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Patents > Office: GB & Supplementary to patent : Patent FR-1912-449167 or None

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Inventor country:
None (1374) · GB (1063) · US (226) · DE (181) · FR (154) · IT (25) · CH (20) · AT (17) · AU (16) · CA (16) · RU (13) · IE (13) · BE (12) · HU (9) · Great Britain (9) · NZ (8) · IN (7) · NO (6) · SE (5) · ZA (5)
Applicant firm:
None (3027) · Blackburn Aeroplane and Motor Co. (19) · Vickers (14) · Vickers Limited (13) · British and Colonial Aeroplane Co. (7) · Sopwith Aviation Company Limited (6) · Siemens-Schuckert-Werke G.m.b.H. (5) · Société anonyme Astra AB (4) · Blackburn Aeroplane & Motor Co. (4) · Varioplane Company (4) · Sopwith Aviation (3) · North British Rubber Company (3) · Lang Propeller Limited (2) · Société des Avions Louis Bréguet (2) · Planes Ltd. (2) · Patent Corporation (2) · William Beardmore & Co. (2) · Martinsyde Ltd. (2) · Motorluftschiff Studiengesellschaft m.b.H (2) · British Westinghouse Electric and Manufacturing Co. (2)
Applicant is inventor:
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Supplementary to patent: (Click arrow to add another value)
National tech categories:
None (3022) · GB 4 propel & steer (56) · GB 4 without buoyant (31) · GB 4 with buoyant (31) · GB 4 (23) · GB 4 aëroplanes (15) · GB 4 aërostats (14) · GB 4 framework (11) · GB 4 motors (7) · GB 4 cars and cabins (6) · GB 122 aero steam engines (6) · GB 4 propelling (5) · GB 4 parachutes (5) · GB 4 aërial railways (4) · GB 4 military (4) · GB 4 starting (4) · GB 123 aero steam generators (4) · FR 6.4 (4)
IPCs:
None (2302) · IPC B64C39/00 (78) · IPC B64C1/00 (64) · IPC B64C17/00 (61) · IPC B64C3/00 (44) · IPC B64C13/00 (43) · IPC B64C35/00 (38) · IPC B64B1/00 (33) · IPC B64C11/00 (32) · IPC B64C3/38 (30) · IPC B64C3/18 (28) · IPC B64C23/00 (24) · IPC B64C3/54 (20) · IPC B64C27/04 (19) · IPC B64B1/58 (19) · IPC B64C25/00 (18) · IPC B64C3/56 (14) · IPC B64C33/02 (14) · IPC B64C1/06 (13) · IPC B64C11/04 (12)
First filing:
Cites these patents:
None (3118) · Patent GB-1912-15735 (2) · Patent GB-1901-346 (2) · Patent GB-1913-5223 (2) · Patent GB-1914-23502 (2) · Patent GB-1908-17150 (2) · Patent GB-1909-8118 (2) · 1 (2) · Patent GB-1912-5966 (2)
Citations from after 1930:

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