Drilldown: Patents

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Patents > Tech fields : airplane or lift & Grant date: 1900 - 1999 & Supplementary to patent: None

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Inventor country:
FR (639) · US (416) · DE (152) · GB (139) · HU (79) · AT (78) · IT (36) · None (27) · RU (26) · BE (19) · CA (17) · CH (11) · RO (10) · VN (7) · AU (7) · NL (7) · IN (7) · AH (7) · DZ (6)
Applicant firm:
None (1484) · Jacob Lohner & Co. (20) · Luft-Verkehrs-Gesellschaft m.b.H. (12) · Vickers Limited (11) · Rumpler-Werke G.m.b.H. in Berlin-Johannisthal (7) · Aéroplanes Morane-Saulnier (6) · Moteurs Salmson (5) · Tarbox Safety Aircraft Company (5) · Ungarische Lloyd Flugzeug und Motorenfabrik AG (4) · Société Anonyme des Établissements Nieuport (4) · Curtiss Aeroplane (4) · British and Colonial Aeroplane Co. (4) · Motorluftschiff Studiengesellschaft m.b.H (4) · Ateliers d'aviation Louis Bréguet (3) · Curtiss Aeroplane and Motor Corporation (3) · Gothaer Waggonfabrik A. G.‎ (3) · Société anonyme des appareils d'aviation Hanriot (3) · Établissements de Dion-Bouton (3) · Borrmann and Kaerting (3) · Curtiss Aeroplane & Motor Corporation (3)
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Related to aircraft:
Assigned to:
None (1610) · Moteurs Salmson (5) · Curtiss Aeroplane (3) · Sperry Gyroscope Company (3) · (1/4) (2) · Haskelite Manufacturing Corporation (2) · Curtiss Aeroplane and Motor Corporation (2) · Wright Company (2)
National tech categories:
FR 6.4 (653) · None (287) · HU V/h (119) · AT 77d (75) · DE 77h.5 (28) · USPC 244/90R (23) · IT 8 (19) · FR 6.3 (19) · USPC 244/233 (18) · USPC 244/6 (17) · USPC 244/48 (17) · USPC 244/13 (15) · USPC 244/35R (15) · USPC 244/87 (14) · USPC 244/80 (12) · CH 129b (12) · BE K (11) · USPC 244/46 (11) · USPC 244/45R (11)
IPCs:
None (684) · IPC B64C17/00 (146) · IPC B64C1/00 (134) · IPC B64C39/00 (124) · IPC B64C3/00 (64) · IPC B64C23/00 (43) · IPC B64C13/00 (37) · IPC B64C3/38 (33) · IPC B64C25/00 (32) · IPC B64B1/00 (21) · IPC B64C3/54 (19) · IPC B64C3/56 (18) · IPC B64C3/52 (16) · IPC B64C17/06 (16) · IPC B64C35/00 (14) · IPC B64C33/00 (14) · IPC B64C3/14 (13) · IPC B64C11/00 (13) · IPC B64C27/04 (12) · IPC B64B1/58 (11)
First filing:
Citations from after 1930:
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