Drilldown: Patents

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Patents > Supplementary to patent: None & Number of figures: 6

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Office:
Applicant firm:
None (503) · Sperry Gyroscope Company (3) · Aktiebolaget Aviatorer (3) · British and Colonial Aeroplane Co. (2) · Société Zodiac‎ (2) · Alphonse Tellier et Cie (2) · Curtiss Aeroplane (2) · Sopwith Aviation Company Limited (2) · Blackburn Aeroplane and Motor Co. (2) · Vickers Ltd. (2)
Applicant is inventor:
Full specification filed date:
Application number:
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Supplementary to patent: (Click arrow to add another value)
Related to aircraft:
Patent agent:
None (160) · None (23) · Munn & Co. (22) · Victor J. Evans (20) · Armengaud jeune (20) · Dom. Casalonga (7) · Brewer & Son (6) · Weismann et Marx (6) · Marks & Clerk (5) · L. Chassevent (4) · J. Bonnet-Thirion (4) · J. Germain (4) · Haseltine, Lake & Co. (4) · Boult, Wade & Tennant (4)
National tech categories:
None (172) · FR 6.4 (112) · HU V/h (20) · AT 77d (13) · USPC 244/119 (7) · USPC 244/6 (7) · DE 77 (7) · FR 6.3 (6) · USPC 244/80 (6) · USPC 244/66 (5) · DE 77h.5 (5) · FR 6.2 (5) · USPC 244/90R (5) · USPC 244/100R (5)
IPCs:
None (253) · IPC B64C17/00 (27) · IPC B64C39/00 (25) · IPC B64C1/00 (23) · IPC B64B1/00 (18) · IPC B64C25/00 (13) · IPC B64C3/00 (11) · IPC B64C13/00 (9) · IPC B64C3/38 (9) · IPC B64C35/00 (9) · IPC B64C23/00 (8) · IPC B64C33/00 (8) · IPC B64C3/56 (7) · IPC B64C11/00 (7) · IPC B64C3/54 (6) · IPC B64C33/02 (5) · IPC B64B1/58 (5) · IPC B64C29/00 (5)
First filing:
Citations from after 1930:
Number of diagram pages:
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