Drilldown: Patents

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Patents > Inventor location: None & First filing: No & Number of diagram pages: 2-20

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Inventor country:
FR (219) · US (210) · GB (103) · DE (78) · AT (27) · IT (22) · BE (19) · AU (17) · None (12) · CA (9) · CH (7) · RU (7) · DZ (6) · SE (5) · AH (4) · ES (3) · NL (3) · NO (3)
Inventor location: (Click arrow to add another value)
Applicant firm:
None (695) · Sperry Gyroscope Company (5) · Vickers Limited (4) · Aktiebolaget Aviatorer (3) · Rumpler-Werke G.m.b.H. in Berlin-Johannisthal (3) · Daimler-Motoren-Gesellschaft (2) · Sopwith Aviation Company Limited (2) · Blair Atholl Aeroplane Syndicate (2) · Société anonyme Astra (2) · Société Antoinette (2) · Société Anonyme des Établissements Nieuport (2)
Applicant is inventor:
Application number:
Granted:
Related to aircraft:
National tech categories:
None (270) · FR 6.4 (204) · HU V/h (46) · FR 6.3 (27) · USPC 244/22 (9) · DE 77h.5 (8) · CH 129b (8) · DE 77 (7) · USPC 244/64 (6) · USPC 244/28 (6) · AT 77d (6) · FR 6.2 (5) · USPC 244/30 (5) · GB 4 propel & steer (4) · USPC 244/45R (4) · USPC 244/93 (4) · DK 77 (4) · CA 244/12 (4)
IPCs:
None (308) · IPC B64C39/00 (66) · IPC B64C17/00 (52) · IPC B64C1/00 (47) · IPC B64B1/00 (34) · IPC B64C33/02 (23) · IPC B64C11/00 (20) · IPC B64C3/38 (20) · IPC B64C17/06 (14) · IPC B64C23/00 (13) · IPC B64C33/00 (12) · IPC B64B1/58 (12) · IPC B64C13/00 (11) · IPC B64C35/00 (10) · IPC B64C3/00 (10) · IPC B64C27/04 (10) · IPC B64B1/40 (6) · IPC B64C25/00 (6)
First filing: (Click arrow to add another value)
Citations from after 1930:
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