Drilldown: Patents

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Patents > National tech categories : FR 6.4 or None & Number of figures: 8-50000000

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Inventor country:
FR (370) · US (350) · GB (236) · DE (85) · IT (35) · AT (27) · BE (25) · AU (18) · RU (15) · None (13) · CA (10) · HU (9) · IE (8) · DZ (6) · ES (6) · RO (6) · NZ (5) · IN (5) · CH (5) · AH (5)
Inventor location:
None (1047) · Seine (17) · London (10) · New York state (10) · Paris (7) · Nord (7) · England (6) · New York (5) · Hammondsport, NY (5) · Indiana (5) · Morbihan (5) · New York City (4) · New York county (4) · Hampshire (4) · Seine-et-Oise (4) · Dayton (4)
Applicant firm:
None (1113) · Curtiss Aeroplane (18) · Curtiss Motor Company (7) · Sperry Gyroscope Company (5) · Société Anonyme des Établissements Nieuport (4) · Curtiss Aeroplane & Motor Corporation (4) · Sopwith Aviation Company Limited (3) · Blackburn Aeroplane and Motor Co. (3) · British and Colonial Aeroplane Co. (3) · Société anonyme des appareils d'aviation Hanriot (3)
Applicant is inventor:
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IPCs:
None (315) · IPC B64C17/00 (135) · IPC B64C1/00 (128) · IPC B64C39/00 (101) · IPC B64C3/00 (57) · IPC B64C33/02 (48) · IPC B64C23/00 (45) · IPC B64C3/38 (40) · IPC B64B1/00 (37) · IPC B64C35/00 (32) · IPC B64C11/00 (24) · IPC B64C33/00 (22) · IPC B64C3/18 (21) · IPC B64C17/06 (20) · IPC B64C27/04 (18) · IPC B64B1/58 (16) · IPC B64C3/56 (13) · IPC B64C1/06 (12) · IPC B64C13/00 (12) · IPC B64C3/54 (11)
First filing:
Cites these patents:
None (1205)
Citations from after 1930:

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