Drilldown: Patents

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Patents > Tech fields: airplane & Filing date: 1900 - 1999 & Supplementary to patent: None

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Inventor country:
FR (677) · US (411) · DE (211) · GB (133) · AT (80) · HU (74) · IT (53) · BE (42) · None (32) · RU (27) · CA (19) · CH (16) · AU (14) · NL (11) · RO (11) · NZ (9) · AH (7) · VN (7) · IN (7) · DZ (6)
Applicant firm:
None (1604) · Jacob Lohner & Co. (20) · Luft-Verkehrs-Gesellschaft m.b.H. (15) · Vickers Limited (12) · Aéroplanes Morane-Saulnier (7) · Rumpler-Werke G.m.b.H. in Berlin-Johannisthal (6) · Société Anonyme des Établissements Nieuport (5) · E. Rumpler Luftfahrzeugbau G.m.b.H. (5) · Motorluftschiff Studiengesellschaft m.b.H (5) · Tarbox Safety Aircraft Company (5) · Moteurs Salmson (5) · British and Colonial Aeroplane Co. (4) · Ungarische Lloyd Flugzeug und Motorenfabrik AG (4) · Curtiss Aeroplane (4)
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Related to aircraft:
Assigned to:
None (1758) · Moteurs Salmson (5) · Sperry Gyroscope Company (3) · Curtiss Aeroplane (3) · Curtiss Aeroplane and Motor Corporation (2) · Haskelite Manufacturing Corporation (2) · (1/4) (2) · Wright Company (2)
National tech categories:
FR 6.4 (630) · None (312) · HU V/h (115) · BE K (86) · AT 77d (75) · DE 77h.5 (67) · IT 8 (36) · USPC 244/90R (23) · USPC 244/6 (18) · USPC 244/233 (17) · USPC 244/48 (17) · CH 129b (17) · USPC 244/35R (15) · USPC 244/13 (15) · FR 6.3 (13) · USPC 244/87 (13) · USPC 244/80 (12) · USPC 244/45R (12) · USPC 244/46 (11)
IPCs:
None (830) · IPC B64C17/00 (150) · IPC B64C1/00 (139) · IPC B64C39/00 (118) · IPC B64C3/00 (67) · IPC B64C13/00 (39) · IPC B64C23/00 (37) · IPC B64C25/00 (34) · IPC B64C3/38 (34) · IPC B64C3/56 (21) · IPC B64C3/54 (19) · IPC B64C17/06 (17) · IPC B64C3/52 (17) · IPC B64B1/00 (16) · IPC B64C35/00 (16) · IPC B64C11/00 (12) · IPC B64C3/14 (11) · IPC B64D35/04 (10) · IPC B64C33/00 (10)
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