Drilldown: Patents

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Patents > Year granted: 1920 - 1929 & First filing: Yes & Number of claims: 7-11

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Year filed:
1915 (4) · 1916 (7) · 1917 (17) · 1918 (27) · 1919 (1) · 1920 (2) · 1921 (1) · 1922 (1)
Year granted:
1920 (28) · 1921 (14) · 1922 (10) · 1923 (7) · 1924 (1)
Office:
AT (1) · DE (2) · FR (6) · GB (3) · US (48)
Inventors:
None (4) · Charles F. Willard (2) · Henry L. Haskell (2) · Henry Kleckler (2) · Robert Kemp (2) · Spencer Heath (2) · Lawrence Burst Sperry (2) · William B. Stout (2) · William Davey Oddy (2)
Inventor country:
None (1) · DE (3) · FR (6) · GB (6) · NL (1) · US (44)
Applicant person:
None (11) · William B. Stout (2) · Lawrence Burst Sperry (2) · Spencer Heath (2) · Charles F. Willard (2) · Henry Kleckler (2) · William Davey Oddy (2)
Applicant firm:
None (34) · Aircraft Propeller Corp. (1) · Alphonse Tellier et Cie (1) · Curtiss Aeroplane (3) · Curtiss Aeroplane and Motor Corporation (1) · 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) · Mercur Flugzeugbau (1) · Ordnance Engineering Corp. (1) · Packard Motor Car Company (2) · Patent Corporation Limited (1) · Pittsburgh Aeroplane & Motor Company (1) · Sperry Gyroscope Company (1) · Westinghouse Electric & Manufacturing Company (3) · Zeppelin-Werke Staaken G.m.b.H. (1)
Applicant type:
None (1) · COMPANY (10) · COMPANY + INDIV (8) · COMPANY+INDIV (8) · INDIV (33)
Applicant is inventor:
No (19) · Yes (41)
Tech fields:
airplane (16) · design (10) · wings (9) · Propellers (8) · biplane (8) · None (8) · frame (6) · landing (5) · construction (5) · fuselage (5) · propeller (5) · safety (4) · lift (3) · aerial propeller (3) · propulsion (3) · hydroaeroplane (3) · chassis (3)
Filing date:
1915 (4) · 1916 (7) · 1917 (17) · 1918 (27) · 1919 (1) · 1920 (2) · 1921 (1) · 1922 (1)
Full specification filed date:
None (56) · 1916 (1) · 1919 (1) · 1920 (1) · 1921 (1)
Application number:
None (8)
Grant date:
1920 (28) · 1921 (14) · 1922 (10) · 1923 (7) · 1924 (1)
Granted:
Yes (60)
Publication date:
May 1920 (2) · June 1920 (1) · February 1921 (1) · March 1921 (1) · May 1921 (1)
Supplementary to patent:
None (57) · Patent FR-1916-493411 (1) · Patent FR-1917-498821 (1) · Patent US-1918-09-20 William E. Lawn (1)
Related to aircraft:
None (4) · 1 (45) · Yes (11)
Patent agent:
None (13) · John P. Tarbox (4) · Herbert H. Thompson (3) · Chappell & Earl? (2) · Henry Lucke (2)
Assigned to:
None (39) · Aircraft Propeller Corp. (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) · 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) · Pittsburgh Aeroplane & Motor Company (1) · Sperry Gyroscope Company (1) · Westinghouse Electric & Manufacturing Company (3) · William Hendry Barker (1)
National tech categories:
None (42) · AT 77d (1) · DE 77h.6 (1) · DE 77h.7 (1) · FR 6.4 (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 464/60 (1)
IPCs:
None (5) · IPC B64C11/04 (1) · IPC B60V1/00 (1) · IPC B64B 1/00 (1) · IPC B64B 1/40 (1) · IPC B64B1/08 (1) · IPC B64C 11/00 (1) · IPC B64C1/00 (1) · IPC B64C1/08 (1) · IPC B64C1/14 (1) · IPC B64C11/00 (1) · IPC B64C11/04 (3) · IPC B64C11/16 (1) · IPC B64C11/20 (5) · IPC B64C11/24 (1) · IPC B64C11/36 (1) · IPC B64C13/00 (1) · IPC B64C13/02 (1) · IPC B64C13/12 (1) · IPC B64C13/24 (1) · IPC B64C13/30 (1) · IPC B64C17/00 (1) · IPC B64C23/00 (1) · IPC B64C25/00 (3) · IPC B64C27/28 (1) · IPC B64C29/00 (1) · IPC B64C3/00 (6) · IPC B64C3/18 (2) · IPC B64C3/38 (2) · IPC B64C3/54 (1) · IPC B64C3/56 (1) · IPC B64C33/00 (1) · IPC B64C35/00 (6) · IPC B64C39/00 (3) · IPC B64C9/00 (1) · IPC B64D27/00 (3) · IPC F16D 3/50 (1) · IPC F16D3/72 (1) · PC B64C27/00 (1)
CPCs:
CPC B64C3/00 (7) · CPC B64C35/00 (6) · CPC B64C11/04 (4) · CPC B64C2700/6235 (3) · CPC B64C11/20 (3) · CPC B64D27/00 (3) · CPC B64C25/06 (2) · CPC B64F2700/6226 (2) · CPC B64C2700/6233 (2) · CPC B64C11/205 (2) · None (2) · CPC B64C2001/0063 (2) · CPC B64C2700/6295 (2) · CPC Y10T29/49334 (2) · CPC B64C39/08 (2)
Family year:
1915 (4) · 1916 (7) · 1917 (18) · 1918 (27) · 1919 (1) · 1920 (2) · 1921 (1)
First filing: (Click arrow to add another value)
Cites these patents:
None (59) · Patent US-1916-1195290 (1) · serial number 97533 (1)
Citations from after 1930:
None (9) · 1 - 2 (3) · 2 - 5 (11) · 5 - 20 (6)
Number of text pages:
2 - 3 (14) · 3 - 4 (23) · 4 - 11 (23)
Number of claims:
7 (18) · 8 (10) · 9 (13) · 10 (9) · 11 (10)
Number of diagram pages:
1 - 3 (35) · 3 - 4 (10) · 4 - 8 (15)
Number of figures:
1 - 3 (4) · 3 - 6 (19) · 6 - 7 (7) · 7 - 11 (16) · 11 - 40 (14)

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