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Patents > Office : FR or GB & Tech fields : Airplane or hybrid or safety or None & National tech categories : AT 77d or DE 77 or DE 77h.5 or FR 6.2 or None

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Office: (Click arrow to add another value)
Inventor country:
None (1245) · FR (849) · GB (635) · US (283) · DE (235) · IT (58) · AT (43) · CH (37) · BE (30) · CA (21) · AU (15) · RU (11) · NL (11) · NO (10) · RO (9) · NZ (9) · HU (7)
Applicant firm:
None (3406) · Vickers (16) · Vickers Limited (11) · Société des Avions Louis Bréguet (9) · Établissements de Dion-Bouton (8) · Société anonyme Astra AB (8) · British and Colonial Aeroplane Co. (7) · Blackburn Aeroplane and Motor Co. (5) · E. Rumpler Luftfahrzeugbau G.m.b.H. (3) · Sopwith Aviation Company Limited (3) · Aéroplanes Morane-Saulnier (3) · Varioplane Company (3) · Sopwith Aviation (3)
Applicant is inventor:
Tech fields: (Click arrow to add another value)
Application number:
Granted:
Related to aircraft:
Patent agent:
None (2860) · Marks & Clerk (59) · Haseltine, Lake & Co. (51) · Abel & Imray (25) · Boult, Wade & Tennant (25) · None (23) · Brewer & Son (20) · Herbert Haddan & Co. (19) · W. P. Thompson & Co. (17) · Wheatley & Mackenzie (13) · Mewburn, Ellis & Pryor (12) · Edward Evans & Co. (12) · Boult, Wade, and Tennant (12) · Johnsons & Willcox (12) · A. M. & William Clark (9) · Lloyd Wise & Co. (9) · G. F. Redfern & Co.‎ (8) · Jensen & Son (8) · J. S. Withers & Spooner (8)
National tech categories: (Click arrow to add another value)
IPCs:
None (2919) · IPC B64C17/00 (80) · IPC B64C39/00 (75) · IPC B64C1/00 (72) · IPC B64C3/38 (34) · IPC B64C3/00 (28) · IPC B64C35/00 (27) · IPC B64C13/00 (25) · IPC B64C23/00 (24) · IPC B64C3/54 (18) · IPC B64C3/56 (15) · IPC B64B1/00 (14) · IPC B64C25/00 (12) · IPC B64C27/04 (11) · IPC B64C17/06 (10) · IPC F41A19/05 (8) · IPC CPC B64C13/00 (8) · IPC B64D27/00 (8) · IPC B64C3/18 (8) · IPC B64C33/00 (7)
First filing:
Citations from after 1930:
Number of diagram pages:

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