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January 4, 1921 - U.S. Patent #1364466 for improvements in sound projection.
January 5, 1926 - U.S. Patent #1568248 for an improved banjo resonator (Albert Shutt) published.
January 5, 1951 - U.S. Patent #2633770 filed for improvements in the sound of the banjo.
January 7, 1918 - U.S. Patent #1350310 filed for improvements in banjo tailpieces.
January 9, 1911 - U.S. Patent #1094038 filed for a mechanical fingering device for banjos and other instruments
January 10, 1922 - Thadeus McHugh of Gibson filed Patent #US1402876 for improvements in banjo necks.
January 14, 2014 - U.S. Patent #8629338 for an improved tailpiece published.
January 14, 1949 - U.S. Patent #2497116 filed for improvements in the attaching of banjo necks.
January 15, 1921 - U.S. Patent #1405771 filed for improvements in banjo rim design.
January 20, 1885 - U.S. Patent #310906 filed for improvements in the tone, quality, and finish of a banjo
January 22, 1926 - William Place, Jr. filed Patent #1596763 for improvement in the banjo necks.
January 23, 1930 - U.S. Patent #1810259 filed for an invention that aims to provide a novel mute for a banjo.
January 27, 1891 - U.S. Patent #445385 for improved banjo construction published.
January 29, 1895 - U.S. Patent #549141 filed for improvements in banjo rims.
January 30, 1894 - U.S. Patent #513761 published for improvements in vibration and tone for banjos.
February 3, 1891 - U.S. Patent #454728 filed for improvements in banjo tailpiece design.
February 4, 1896 - George Durkee awarded U.S. Patent #554057 for a violin tuning peg for banjo.
February 5, 1929 - U.S. Patent #1701420 (W.H. Place, Jr.) for improvements in banjo tone published.
February 8, 1887 - U.S. Patent #357270 for improvements in construction.
February 16, 1887 - H.J. Isabell Banjo Patent #577036 awarded.
February 28, 1894 - U.S. Patent #550397 filed for a head-clamp for banjos.
March 3, 1896 - U.S. Patent #555636 for improvements in rim and a closed back of a banjo.
March 7, 1891 - U.S. Patent #470986 filed for securing a banjo from slipping in the lap.
March 7, 1922 - U.S. Patent #1409078 for a banjo ukulele published.
March 8, 1962 - U.S. Patent #3192304 filed for a new combination banjo and magnetic pickup.
March 10, 2921 - U.S. Patent #1462359 filed for improved banjo tail piece design.
March 14, 1873 - U.S. Patent #141182 filed for making the body of the banjo of thin sheet metal.
March 19, 1974 - U.S. Patent #3797355 for a banjo mute published.
March 21, 1893 - U.S. Patent #493875 for improvements in the tone ring.
March 23, 1920 - U.S. Patent #1334631 for improvements in tone published.
March 24, 1891 - U.S. Patent #448674 for improvements in banjo tone published.
March 25, 1906 - U.S. Patent #876430 filed for improvements increasing the volume of the banjo.
March 26, 1895 - U.S. Patent #536218 filed for improvements in the design and construction of the banjo.
April 2, 1895 - Olesen Banjo U.S. Patent #536649 published.
April 3, 1883 - U.S. Patent #274915 published for a ring which forms the body of the instrument.
April 4, 1905 - U.S. Patent #786625 for improvements in banjo bridges published.
April 7, 1885 - John Farris of Hartford, Connecticut awarded U.S. Patent #315135 for a banjolin.
April 9, 1929 - U.S. Patent #1708285 for a banjo stand published.
April 9, 1918 - U.S. Patent #1261841 for a banjo knee rest published.
April 10, 1879 - U.S. Patent #215647 filed for securing and adjusting the tension of banjo heads.
April 13, 1920 - U.S. Patent #1337041 for an attachment with improvements in volume and tone published.
April 19, 1988 - Deering Banjos awarded U.S. Patent #4738178 for electric banjo design.
April 21, 1931 - U.S. Patent #1802236 for a banjo rest published.
April 24, 1866 - U.S. Patent #54264 for improvements in banjos published.
April 29, 1929 - U.S. Patent #1708169 for an automatic banjo mute published.
May 2, 1887 - Antonio Bini of Brooklyn, New York awarded U.S. Patent #362417 for a mandolin with 5th string banjo-like capability.
May 3, 1926 - U.S. Patent #1704391 filed for hollow rims for banjos.
May 5, 2003 - U.S. Patent #7115809 filed for a banjo pick-up system.
May 6, 1889 - U.S. Patent #416064 filed for a bell attachment for banjos.
May 9, 1916 - U.S. Patent #1182687 published for improvements in tailpieces for banjos.
May 10, 1932 - U.S. Patent #1858171 for improvements in 4- and 5-string banjos.
May 10, 1949 - U.S. Patent #2469643 for a banjo head tightner published.
May 12, 1919 - U.S. Patent #1339318 filed for improvements in detaching the head of a banjo.
May 14, 1935 - U.S. Patent #2001191 for a chord finder for tenor banjos published.
May 18, 1886 - U.S. Patent #342098 for a banjo with a stronger and clearer tone published
May 20, 1931 - D.L. Day Banjo Patent #1887291 awarded.
May 20, 1879 - U.S. Patent #215647 awarded for securing and adjusting the tension of banjo heads.
May 21, 1922 - U.S. Patent #1485155 for a banjo resonator.
May 21, 1929 - U.S. Patent #1713855 for improvements in banjo tailpieces published.
May 23, 1921 - U.S. Patent #1461596 filed for a resonance device for banjos.
May 25, 1884 - U.S. Patent #324569 filed for improvements in the sound of the banjo.
May 29, 1928 - U.S. Patent #1671942 for improvements in neck adjusting published.
June 1, 1920 - U.S. Patent #1342202 for a banjo support published.
June 7, 1927 - Henry H. Slingerland awarded U.S. Patent #1631293 for numerous improvements in banjo design.
June 9, 1924 - U.S. Patent #1631794 filed for construction that improves banjo tone.
June 10, 1889 - U.S. Patent #413579 filed by S.S. Stewart for a banjo thimble.
June 11, 1907 - U.S. Patent #856804 published for certain new and useful improvements in banjo supports.
June 12, 1928 - U.S. Patent #1673205 for a new and improved banjo stand published.
June 13, 1922 - U.S. Patent #1419818 filed for new and improved banjo volume and resonance.
June 15, 1886 - U.S. Patent #343564 for improvements in banjo construction published.
June 22, 1916 - U.S. Patent #1206650 filed to increase the rigidity of the connection between the banjo rim and the neck.
June 23, 1891 - U.S. Patent #454728 filed for improvements in banjo tailpiece design.
June 23, 2009 - U.S. Patent #7550661 for a D-Tuner published.
June 29, 1920 - U.S. Patent #1345104 for improvements in banjo resonance.
July 2, 1895 - U.S. Patent #541976 for improvements in a banjo head.
July 4, 1967 - U.S. Patent #3329055 for a banjo capo published.
July 7, 1909 - U.S. Patent #951492 filed for improvements in sound modifying attachments for banjos.
July 19, 1927 - U.S. Patent #1636244 for improvements in the construction of banjos published.
July 19, 1927 - U.S. Patent #1636091 for improvements in rim construction published.
July 22, 1980 - U.S. Patent #4213368 (Mark Cox) for a banjo with deeper and more mellow tone published.
July 23, 1928 - Gibson of Kalamazoo, Michigan awarded U.S. Patent #1678456 for improving volume in a banjo.
July 31, 1897 - U.S. Patent #611183 filed for a mute for stringed instruments, particularly banjos.
August 1, 1938 - U.S. Patent #2188127 filed for a banjo with a removable neck.
August 1, 1922 - U.S. Patent #1424296 for a tone of greatly improved quality, published.
August 2, 1891 - U.S. Patent #498345 filed for improvements in stretching banjo heads.
August 3, 1920 - U.S. Patent #1348652 for improvements in banjo construction published.
August 5, 1902 - U.S. Patent #706381 for an attachment to remove harsh tone published.
August 9, 1926 - U.S. Patent #1704323 filed for improvements in the construction of the banjo head.
August 11, 1924 - U.S. Patent #1649376 filed for improvements in banjo bridges.
August 14, 1883 - U.S. Patent #283352 for new and useful Improvement in Banjos, published.
August 15, 1882 - B. Bradbury Banjo U.S. Patent #262564 awarded.
August 17, 1926 - U.S. Patent #1596447 for string-adjusting tailpiece published.
August 18, 1891 - U.S. Patent #457996 for certain new and useful improvements in banjo construction published.
August 19, 1895 - U.S. Patent #544812 filed for improvements in banjo tuning pegs.
August 26, 2011 - U.S. Patent #8816176 for improved banjo resonance published.
August 26, 2014 - U.S. Patent #20140826 for a banjo with improved resonance published.
August 30, 1915 - U.S. Patent #1291548 filed for improvements in a banjo resonator.
August 31, 1965 - U.S. Patent #3203297 for a long-necked banjo published.
August 31, 1965 - U.S. Patent #3203296 for improvements in banjo construction published.
September 9, 1902 - U.S. Patent #708934 published for a Drawing-Down Devices for Banjo-Vellums.
September 12, 1893 - U.S. Patent #504810 for certain new and useful improvements in banjo construction published.
September 13, 1928 - U.S. Patent #1849091 filed for improved construction of banjos.
September 14, 1926 - U.S. Patent #1599750 for an amplifier attachment published.
September 20, 1887 - W.R. Wood Banjo patent #370172 awarded.
September 21, 1891 - U.S. Patent #21057 filed for a new design in banjo.
September 25, 1882 - U.S. Patent #264893 filed for improvements in tone or resonance of banjos.
September 25, 1928 - U.S. Patent #1685706 published for improved heads for banjos.
September 27, 1925 - George Altermatt of Gibson filed Patent #US1678456 A for resonance ring for banjo.
October 2, 1928 - U.S. Patent #1686416 for improvements in banjo tone published.
October 6, 1885 - U.S. Patent #327779 published for increased in volume or compass of sound of the banjo.
October 7, 1980 - U.S. Patent #4226159 published for improvements in banjo construction.
October 9, 1923 - U.S. Patent #1469948 for instrument tone amplification published.
October 12, 1926 - U.S. Patent #1602409 for improvements in banjo construction.
October 16, 1906 - U.S. Patent #833517 for improvements in banjo tone.
October 19, 1926 - U.S. Patent #1603380 for a wooden-head banjo published.
October 21, 2008 - U.S. Patent #7439431 for improvements in head tension published.
October 22, 1889 - S.S. Stewart banjo thimble U.S. Patent #413579 published.
October 27, 2005 - U.S. Patent #20050235805 for a Travel Banjo awarded.
November 2, 1892 - U.S. Patent #493635 filed for securing the head of a banjo.
November 15, 1927 - U.S. Patent #1649101 (John Dopyera) for improvements in amplification of banjo tone published.
November 18, 1889 - U.S. Patent #415320 filed for improvements in the necks of banjos.
November 27, 1956 - U.S. Patent #2771808 for a banjo tuning device published.
November 27, 1917 - U.S. Patent #1248196 for improvements in banjo construction published.
November 28, 1893 - U.S. Patent #509507 filed for a detachable and adjustable neck.
December 1, 1889 - U.S. Patent #US440012 filed for improvements in the banjo.
December 6, 1955 - U.S. Patent #2725778 for a banjo amplification device published.
December 8, 1926 - U.S. Patent #1724629 filed for an invention for tightening banjo heads.
December 9, 1902 - U.S. Patent #715587 for a reduced weight banjo published.
December 12, 1884 - U.S. Patent #546536 filed for useful improvements in tailpieces for banjos.
December 14, 1919 - U.S. Patent #1354685 filed for improvements in banjo tone.
December 16, 1930 - U.S. Patent #1785266 for a neck adjuster for banjos published.
December 16, 2008 - U.S. Patent #7465861 for improvements in rims (Tony Pass) published.
December 18, 1973 - U.S. Patent #3780202 for a mounting bracket for banjo pickup published.
December 19, 1882 - U.S. Patent #269178 for improvements in banjo construction.
December 20, 1913 - U.S. Patent #1122945 filed for improvement in tailpieces for banjo.
December 22, 1890 - U.S. Patent #443159 granted for improvements in banjo tone.
December 23, 1924 - U.S. Patent #1567358 filed for improvements securing the neck to the body.
December 23, 1986 - U.S. Patent #4630763 for supporting a banjo's weight published.
December 28, 1878 - U.S. Patent #200900 filed for improvements in the banjo.
December 30, 1890 - U.S. Patent #443510 for improved banjo rim (A.J. Fairbanks) published.
December 30, 1883 - U.S. Patent #305148 filed for improvements in tympanums for banjo.
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