Drilldown: Patents

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Patents > Tech fields : Airplane or propeller or propulsion & Number of claims: 6-50000000

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Applicant firm:
None (720) · Sopwith Aviation Company Limited (4) · Tarbox Safety Aircraft Company (4) · Curtiss Aeroplane and Motor Corporation (4) · Jacob Lohner & Co. (3) · British and Colonial Aeroplane Co. (3) · Sperry Gyroscope Company (3) · Curtiss Aeroplane (3) · Curtiss Aeroplane & Motor Corporation (3) · Packard Motor Car Company (2) · Lawrence Sperry Aircraft Company, Inc. (2) · Société Anonyme des Établissements Nieuport (2) · Haskelite Manufacturing Corporation (2) · Daimler Motoren-Gesellschaft (2) · Curtiss Motor Company (2) · Blair Atholl Aeroplane Syndicate (2) · Wright Company (2)
Applicant is inventor:
Tech fields: (Click arrow to add another value)
Full specification filed date:
Application number:
Granted:
Supplementary to patent:
None (555) · Patent US-1913-04-21 George Raymond Lawrence (5) · Patent AU-1914-14892 (5) · Patent GB-1908-4519 (5) · Patent US-1903-821393 (4) · Patent US-1909-970771 (4) · Patent AU-1911-510 (4) · Patent GB-1909-8531 (4) · Patent GB-1910-6051 (3) · Patent AT-1909-12-31 Vigilio Baldo (3) · Patent GB-1909-12556 (3) · Patent US-1918-1589780 (3)
Related to aircraft:
Assigned to:
None (727) · Sperry Gyroscope Company (3) · 1 (3) · Curtiss Aeroplane (2) · Haskelite Manufacturing Corporation (2) · Curtiss Aeroplane and Motor Corporation (2) · Wright Company (2)
National tech categories:
None (224) · FR 6.4 (137) · HU V/h (45) · AU 90.3 (18) · USPC 244/80 (13) · AU 90.5 (12) · USPC 244/90R (11) · USPC 244/45R (11) · USPC 244/28 (10) · CH 129b (10) · AT 77d (9) · USPC 244/139 (9) · USPC 244/22 (9) · USPC 244/46 (8) · USPC 244/233 (8) · USPC 244/48 (8) · USPC 244/234 (8) · USPC 244/51 (8) · USPC 244/6 (8) · GB 4 propel & steer (8)
IPCs:
None (445) · IPC B64C39/00 (53) · IPC B64C17/00 (40) · IPC B64C1/00 (35) · IPC B64B1/00 (18) · IPC B64C3/00 (16) · IPC B64C13/00 (11) · IPC B64C3/38 (11) · IPC B64C33/00 (11) · IPC B64C23/00 (9) · IPC B64C17/06 (8) · IPC B64C33/02 (8) · IPC B64C3/52 (7) · IPC B64C25/00 (7) · IPC B64C11/00 (7) · IPC B64C29/00 (6) · IPC B64C35/00 (6)
CPCs:
None (195) · CPC B64C17/00 (64) · CPC B64C13/00 (43) · CPC B64B1/00 (42) · CPC B64C39/00 (32) · CPC B64C2700/6295 (31) · CPC B64C23/005 (29) · CPC B64C39/005 (22) · CPC B64C33/02 (20) · CPC B64C39/08 (18) · CPC B64C2700/6218 (18) · CPC B64C3/385 (16) · CPC B64C3/00 (16) · CPC B64C2700/6233 (11) · CPC B64C3/14 (10) · CPC B64C17/06 (10) · CPC B64C33/00 (9)
First filing:
Citations from after 1930:

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