Drilldown: Patents

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Patents > Grant date: 1900 - 1999 & Assigned to: None & Number of figures: 8-30

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Inventor country:
US (580) · FR (458) · GB (237) · DE (112) · AT (53) · IT (39) · BE (30) · HU (27) · RU (26) · AU (24) · None (18) · CH (15) · CA (13) · AH (10) · RO (8) · DZ (7) · ES (7) · IE (7) · NL (6) · IN (6)
Applicant firm:
None (1544) · Jacob Lohner & Co. (6) · Curtiss Aeroplane (5) · Sopwith Aviation Company Limited (4) · Blackburn Aeroplane and Motor Co. (3) · Macy Engineering Company (3) · Rumpler-Werke G.m.b.H. in Berlin-Johannisthal (3) · Société anonyme des appareils d'aviation Hanriot (3) · Société Anonyme des Établissements Nieuport (3) · Curtiss Aeroplane & Motor Corporation (3) · Tarbox Safety Aircraft Company (3) · British and Colonial Aeroplane Co. (3) · Curtiss Motor Company (3) · A. Wunderlich & Cie, Ingénieurs-Conseils (3)
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IPCs:
None (677) · IPC B64C17/00 (131) · IPC B64C1/00 (118) · IPC B64C39/00 (107) · IPC B64C3/00 (59) · IPC B64B1/00 (54) · IPC B64C33/02 (43) · IPC B64C3/38 (37) · IPC B64C23/00 (37) · IPC B64C35/00 (30) · IPC B64C11/00 (30) · IPC B64C33/00 (21) · IPC B64C17/06 (21) · IPC B64C13/00 (20) · IPC B64C27/04 (19) · IPC B64C3/18 (18) · IPC B64B1/58 (15) · IPC B64C3/56 (15) · IPC B64C25/00 (13)
First filing:
Cites these patents:
None (1643)
Citations from after 1930:

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