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Patents > Granted: Yes & Assigned to: None & Number of text pages: 4-5

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Inventor country:
US (417) · FR (318) · GB (261) · DE (99) · AT (28) · AU (27) · RO (18) · HU (16) · None (15) · CH (15) · IT (14) · RU (13) · BE (11) · CA (11) · NZ (6) · AH (5) · VN (5) · IE (5)
Applicant firm:
None (1198) · Blackburn Aeroplane and Motor Co. (9) · Curtiss Aeroplane (6) · Vickers Limited (5) · Grand Rapids Trust Company (3) · British and Colonial Aeroplane Co. (3) · Société anonyme Astra (2) · Société Antoinette (2) · Curtiss Aeroplane and Motor Corporation (2) · Sopwith Aviation Company Limited (2) · Tarbox Safety Aircraft Company (2) · Vickers, Sons, and Maxim (2) · Luft-Verkehrs-Gesellschaft m.b.H. (2)
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Application number:
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IPCs:
None (516) · IPC B64C17/00 (98) · IPC B64C39/00 (94) · IPC B64C1/00 (76) · IPC B64B1/00 (43) · IPC B64C3/38 (35) · IPC B64C23/00 (35) · IPC B64C33/02 (32) · IPC B64C13/00 (23) · IPC B64C35/00 (22) · IPC B64C27/04 (20) · IPC B64C11/00 (16) · IPC B64C3/00 (15) · IPC B64C25/00 (14) · IPC B64C33/00 (14) · IPC B64C17/06 (11) · IPC B64B1/58 (10) · IPC B64D17/00 (9) · IPC B64C3/56 (9)
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Citations from after 1930:
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