Drilldown: Patents

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Patents > Year granted: 1920 - 1929 & Applicant is inventor: Yes & Number of claims: 7-15

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Year filed:
1915 (4) · 1916 (9) · 1917 (19) · 1918 (42) · 1919 (3) · 1920 (3) · 1921 (2) · 1922 (1)
Year granted:
1920 (36) · 1921 (16) · 1922 (16) · 1923 (8) · 1924 (2) · 1925 (2) · 1926 (3)
Office:
AT (2) · CA (3) · CH (2) · DE (2) · FR (9) · GB (4) · HU (3) · US (58)
Inventors:
Charles Arthur Wragg (4) · Melville W. Mix (3) · Robert Kemp (2) · Richard A. Engler (2) · Erastus E. Winkley (2) · Edward Eugene Brown (2) · Spencer Heath (2) · William B. Stout (2) · Vilmos Zurowec (2) · William Davey Oddy (2) · Alfred John Macy (2) · John P. Tarbox (2)
Inventor country:
None (3) · AU (5) · CA (2) · DE (5) · FR (9) · GB (8) · HU (2) · IT (1) · NL (1) · US (51)
Applicant person:
None (8) · Charles Arthur Wragg (3) · Melville W. Mix (3) · Richard A. Engler (2) · Erastus E. Winkley (2) · Robert Kemp (2) · Spencer Heath (2) · Vilmos Zurowec (2) · William B. Stout (2) · Edward Eugene Brown (2) · William Davey Oddy (2) · Alfred John Macy (2)
Applicant firm:
None (69) · Continental Air Craft Transportation Company (1) · Curtiss Aeroplane (1) · Curtiss Aeroplane and Motor Corporation (1) · Grand Rapids Trust Company (1) · L W F Engineering Company (1) · Lawrence Sperry Aircraft Company, Inc. (1) · Packard Motor Car Company (2) · Sperry Gyroscope Company (1) · Starr Piano Company (1) · Tarbox Safety Aircraft Company (1) · Westinghouse Electric & Manufacturing Company (3)
Applicant type:
None (3) · COMPANY (3) · COMPANY + INDIV (7) · COMPANY+INDIV (4) · INDIV (67)
Applicant is inventor: (Click arrow to add another value)
Tech fields:
None (24) · Airplane (16) · design (10) · propellers (9) · frame (7) · wings (7) · construction (6) · propeller (5) · stability (5) · fuselage (4) · lift (4) · landing (4) · biplane (4) · airfoil (4) · safety (4) · subsystem (3) · wing (3) · HTA (3) · LTA (3)
Filing date:
None (1) · 1915 (4) · 1916 (9) · 1917 (19) · 1918 (42) · 1919 (2) · 1920 (3) · 1921 (2) · 1922 (1)
Full specification filed date:
None (77) · 1916 (1) · 1919 (2) · 1920 (1) · 1921 (1) · 1922 (1)
Application number:
None (18)
Grant date:
None (4) · 1920 (35) · 1921 (15) · 1922 (16) · 1923 (7) · 1924 (2) · 1925 (1) · 1926 (3)
Granted:
None (1) · Yes (82)
Publication date:
None (67) · 1920 (6) · 1921 (7) · 1922 (1) · 1923 (1) · 1925 (1)
Supplementary to patent:
None (68) · Patent 1918-01-07 Gábor Szakáts (1) · Patent AT-1917-87219 (1) · Patent AT-1917-87220 (1) · Patent AU-1914-14892 (1) · Patent AU-1917-469317 (1) · Patent DE-1915-300200 (1) · Patent DE-1916-309361 (1) · Patent DE-1916-332539 (1) · Patent DE-1916-332540 (1) · Patent DE-1916-332541 (1) · Patent DE-1917-305040 (1) · Patent DE-1917-323641 (1) · Patent DE-1917-328806 (1) · Patent DE-1917-333471 (1) · Patent DE-1919-332428 (1) · Patent FR-1917-503731 (1) · Patent GB-1917-126391 (1) · Patent GB-1917-126674 (1) · Patent HU-1917-75493 (1) · Patent HU-1917-76645 (1) · Patent IT-1916-08-29 Castagneris (1) · Patent US-1913-1203221 (1) · Patent US-1914-1272846 (1) · Patent US-1917-1329473 (1) · Patent US-1918-09-20 William E. Lawn (1) · Patent US-1918-1589780 (3)
Related to aircraft:
None (2) · 0.5 (1) · 1 (60) · Yes (20)
Patent agent:
None (27) · None (4) · John P. Tarbox (3) · N. S. Amstutz (3) · Herbert H. Thompson‎‎ (2) · Davis & Davis (2) · Fritz Isler (2)
Assigned to:
None (69) · Curtiss Aeroplane & Motor Corp (1) · Curtiss Aeroplane and Motor Corporation (2) · Goodyear Tire and Rubber Company (2) · Grand Rapids Trust Company (1) · L W F Engineering Company (1) · Lawrence Sperry Aircraft Company (1) · Sperry Gyroscope Company (1) · Starr Piano Company (1) · Westinghouse Electric & Manufacturing Company (3) · William Hendry Barker (1)
National tech categories:
None (55) · AT 77d (2) · CA 244/120 (1) · CH 129b (2) · DE 42c.9 (1) · DE 77h.5 (1) · FR 11.2 (1) · FR 6.4 (7) · HU V/h (3) · USPC 244/101 (1) · USPC 244/119 (1) · USPC 244/17.15 (1) · USPC 244/218 (1) · USPC 244/231 (1) · USPC 244/232 (1) · USPC 244/234 (1) · USPC 244/33 (1) · USPC 244/46 (1) · USPC 244/6 (1) · USPC 244/66 (1) · USPC 244/87 (1) · USPC 416/230 (1) · USPC 416/89, 416/168R (1) · USPC 89/37.16 (1) · USPC 89/40.01 (1)
IPCs:
None (10) · IPC B64C11/20 (5) · IPC B64C35/00 (5) · IPC B64C39/00 (4) · IPC B64C3/00 (4) · IPC B64C1/00 (4) · IPC B64D27/00 (3) · IPC B64C17/00 (3) · IPC B64C33/00 (2) · IPC B64C3/56 (2) · IPC B64C3/38 (2) · IPC B64C29/00 (2) · IPC B64C25/00 (2) · IPC B64C23/00 (2) · IPC B64C21/08 (2) · IPC B64C1/06 (2) · IPC B64C11/00 (2) · IPC B64C11/04 (2)
CPCs:
None (8) · CPC B64C35/00 (5) · CPC B64C11/20 (4) · CPC B64C1/00 (4) · CPC B64C2001/0081 (4) · CPC B64C3/00 (3) · CPC B64C2700/6295 (3) · CPC B64C39/00 (3) · CPC B64D27/00 (3) · CPC B64C17/00 (3) · CPC B64C2001/0063 (3)
Family year:
None (3) · 1909 (1) · 1913 (1) · 1914 (3) · 1915 (6) · 1916 (8) · 1917 (20) · 1918 (37) · 1919 (2) · 1920 (1) · 1921 (1)
First filing:
None (3) · No (19) · Yes (61)
Cites these patents:
None (81) · Patent US-1916-1195290 (1) · Patent US-1916-1233210 (1) · Patent US-1917-1265638 (1) · serial number 97533 (1)
Citations from after 1930:
None (9) · 1 - 2 (7) · 2 - 5 (6) · 5 - 12 (7)
Number of text pages:
None (1) · 2 - 3 (11) · 3 - 4 (25) · 4 - 5 (16) · 5 - 14 (30)
Number of claims:
7 - 9 (32) · 9 - 10 (15) · 10 - 11 (8) · 11 - 15 (28)
Number of diagram pages:
1 - 2 (28) · 2 - 4 (36) · 4 - 8 (19)
Number of figures:
2 - 5 (15) · 5 - 6 (10) · 6 - 8 (22) · 8 - 11 (14) · 11 - 40 (22)

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