Drilldown: Patents

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Patents > Grant date: 1920 - 1929 & Cites these patents: None & Number of claims: 7-12

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Year filed:
1914 (1) · 1915 (5) · 1916 (12) · 1917 (25) · 1918 (44) · 1919 (2) · 1920 (3) · 1921 (2) · 1922 (1)
Year granted:
1916 (1) · 1920 (41) · 1921 (19) · 1922 (19) · 1923 (9) · 1924 (4) · 1926 (2)
Office:
AT (2) · CA (3) · CH (4) · DE (2) · FR (9) · GB (5) · HU (6) · US (64)
Inventors:
None (8) · Melville W. Mix (3) · Alfred John Macy (3) · Robert Kemp (3) · Henry Kleckler (3) · Vilmos Zurowec (2) · Richard A. Engler (2) · Spencer Heath (2) · Lawrence Burst Sperry (2) · Morris M. Titterington (2) · William B. Stout (2) · Charles F. Willard (2) · Charles Arthur Wragg (2) · William Davey Oddy (2) · Henry L. Haskell (2)
Inventor country:
None (3) · AT (1) · AU (3) · CA (1) · CH (1) · DE (7) · FR (11) · GB (8) · HU (3) · IT (1) · NL (1) · US (57)
Applicant person:
None (22) · Melville W. Mix (3) · Henry Kleckler (3) · Alfred John Macy (3) · Spencer Heath (2) · Morris M. Titterington (2) · Lawrence Burst Sperry (2) · William Davey Oddy (2) · Charles F. Willard (2) · William B. Stout (2) · Richard A. Engler (2) · Vilmos Zurowec (2)
Applicant firm:
None (58) · Aircraft Propeller Corp. (1) · Alphonse Tellier et Cie (1) · Curtiss Aeroplane (4) · Curtiss Aeroplane and Motor Corporation (1) · Daimler Motoren-Gesellschaft (2) · Grand Rapids Trust Company (1) · Haskelite Manufacturing Corporation (2) · John A. Roebling's Sons (1) · L W F Engineering Company (2) · Lawrence Sperry Aircraft Company, Inc. (2) · Macy Engineering Company (1) · Magyar Lloyd Repülőgép- és Mótorgyár-Részvénytársaság (1) · Mercur Flugzeugbau (1) · Myers Aircraft (1) · Ordnance Engineering Corp. (1) · Österreichische Daimler Motoren A. G. (1) · Packard Motor Car Company (2) · Patent Corporation Limited (1) · Pittsburgh Aeroplane & Motor Company (1) · Société anonyme Astra (1) · Société Anonyme des Établissements Nieuport (1) · Sperry Gyroscope Company (2) · Starr Piano Company (1) · Westinghouse Canada Limited (1) · Westinghouse Electric & Manufacturing Company (3) · Zeppelin-Werke Staaken G.m.b.H. (1)
Applicant type:
None (4) · COMPANY (17) · COMPANY + INDIV (8) · COMPANY+INDIV (11) · INDIV (55)
Applicant is inventor:
None (3) · No (26) · Yes (66)
Tech fields:
None (23) · Airplane (21) · design (15) · propellers (13) · construction (11) · wings (11) · frame (10) · biplane (9) · propeller (8) · landing (6) · safety (5) · fuselage (5) · Motors (4) · LTA (4) · stability (4) · HTA (4) · propulsion (4)
Filing date:
1914 (1) · 1915 (5) · 1916 (12) · 1917 (25) · 1918 (44) · 1919 (2) · 1920 (3) · 1921 (2) · 1922 (1)
Full specification filed date:
None (89) · 1916 (1) · 1919 (2) · 1920 (2) · 1921 (1)
Application number:
None (20)
Grant date:
1920 (41) · 1921 (20) · 1922 (19) · 1923 (9) · 1924 (4) · 1926 (2)
Granted:
None (1) · Yes (94)
Publication date:
None (77) · 1920 (7) · 1921 (6) · 1922 (3) · 1923 (1) · 1931 (1)
Supplementary to patent:
None (77) · Patent AT-1915-79205 (1) · Patent AT-1917-87219 (1) · Patent AT-1917-87220 (1) · Patent AU-1917-469317 (1) · Patent DE-1915-05-31 Daimler Motoren-Gesellschaft (1) · Patent DE-1915-11-24 Daimler Motoren-Gesellschaft (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-1916-493411 (1) · Patent FR-1917-498821 (1) · Patent FR-1917-503731 (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-1909-07-09 George Francis Myers (1) · Patent US-1913-1203221 (1) · Patent US-1914-1272846 (1) · Patent US-1916-1435244 (1) · Patent US-1917-1329473 (1) · Patent US-1918-09-20 William E. Lawn (1) · Patent US-1918-1589780 (1)
Related to aircraft:
None (4) · 0.5 (1) · 1 (67) · Yes (23)
Patent agent:
None (26) · John P. Tarbox (6) · None (4) · Herbert H. Thompson (4) · Fritz Isler (2) · N. S. Amstutz (2) · Henry Lucke (2) · William Wallace White (2) · Chappell & Earl? (2)
Assigned to:
None (69) · Aircraft Propeller Corp. (1) · Astra Societe Anonyme (1) · Charles B. Mann (1) · Charles B. Mann Jr. (1) · Curtiss Aeroplane (2) · Curtiss Aeroplane & Motor Corp (1) · Curtiss Aeroplane and Motor Corporation (1) · Goodyear Tire and Rubber Company (2) · Grand Rapids Trust Company (1) · Haskelite Manufacturing Corporation (2) · John A. Roebling's Sons (1) · L W F Engineering Company (1) · Lawrence Sperry Aircraft Company (1) · Lawrence Sperry Aircraft Company, Inc. (1) · Macy Engineering Company (1) · Myers Aircraft (1) · Pittsburgh Aeroplane & Motor Company (1) · Sperry Gyroscope Company (2) · Starr Piano Company (1) · Westinghouse Electric & Manufacturing Company (3) · William Hendry Barker (1)
National tech categories:
None (62) · AT 77d (2) · CA 244/120 (1) · CH 129b (3) · CH 129c (1) · DE 77h.6 (1) · DE 77h.7 (1) · FR 11.2 (1) · FR 6.4 (7) · HU V/h (6) · USPC 244/101 (1) · USPC 244/119 (1) · USPC 244/17.15 (1) · USPC 244/177 (1) · USPC 244/231 (1) · USPC 244/232 (1) · USPC 244/234 (1) · USPC 244/33 (1) · USPC 244/6 (1) · USPC 244/66 (1) · USPC 244/80 (1) · USPC 244/87 (1) · USPC 416/230 (1) · USPC 416/89, 416/168R (1) · USPC 464/60 (1)
IPCs:
None (14) · IPC B64C35/00 (6) · IPC B64C3/00 (6) · IPC B64C11/20 (5) · IPC B64C11/04 (4) · IPC B64C39/00 (4) · IPC B64C11/00 (4) · IPC B64D27/00 (3) · IPC B64C1/00 (3) · IPC B64C25/00 (3) · IPC B64C33/00 (2) · IPC B64C3/56 (2) · IPC B64C3/38 (2) · IPC B64C3/18 (2) · IPC B64C11/16 (2) · IPC B64C23/00 (2)
CPCs:
None (11) · CPC B64C3/00 (7) · CPC B64C35/00 (6) · CPC B64C11/20 (4) · CPC B64C11/04 (4) · CPC B64D27/00 (3) · CPC B64C39/00 (3) · CPC B64C2700/6235 (3) · CPC B64C2001/0063 (3) · CPC B64C1/00 (3)
Family year:
None (3) · 1913 (1) · 1914 (3) · 1915 (8) · 1916 (13) · 1917 (26) · 1918 (36) · 1919 (2) · 1920 (2) · 1921 (1)
First filing:
None (5) · No (22) · Yes (68)
Cites these patents: (Click arrow to add another value)
Citations from after 1930:
None (12) · 1 - 2 (5) · 2 - 4 (7) · 4 - 5 (3) · 5 - 20 (7)
Number of text pages:
2 - 3 (18) · 3 - 4 (34) · 4 - 5 (15) · 5 - 20 (28)
Number of claims:
7 - 8 (23) · 8 - 9 (17) · 9 - 11 (35) · 11 - 12 (20)
Number of diagram pages:
1 - 2 (34) · 2 - 3 (26) · 3 - 8 (35)
Number of figures:
1 - 4 (14) · 4 - 6 (17) · 6 - 8 (25) · 8 - 11 (15) · 11 - 40 (24)

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