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Patents > Office: GB & IPCs: None

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Office: (Click arrow to add another value)
Inventor country:
None (1361) · GB (533) · DE (165) · US (162) · FR (152) · IT (23) · CH (21) · AT (18) · CA (15) · AU (14) · HU (11) · BE (10) · Great Britain (7) · NO (7) · NZ (6) · NL (5)
Applicant is inventor:
Application number:
Granted:
Supplementary to patent:
None (2296) ·   (11) · Patent IT-1907-03-09 (2) · Patent FR-1907-377174 (2) · Patent GB-1885-339 (2) · Patent GB-1886-8051 (2) · Patent GB-1906-27312 (2) · Patent GB-1912-18166 (2) · Patent FR-1907-382895 (2)
Patent agent:
None (2063) · Marks & Clerk (32) · Haseltine, Lake & Co. (30) · Boult, Wade & Tennant (26) · Abel & Imray (18) · W. P. Thompson & Co. (17) · Herbert Haddan & Co. (16) · None (11) · Wheatley & Mackenzie (10) · G. F. Redfern & Co. (8) · Brierley & Howard (7) · J. Owden O'Brien (7) · Boult, Wade & Kilburn (6) · Jensen & Son (6) · Hy. Fairbrother (6) · Harris & Mills (6) · Brewer & Son (6)
National tech categories:
None (2351) · GB 4 propel & steer (69) · GB 4 with buoyant (44) · GB 4 without buoyant (35) · GB 4 (24) · GB 4 aërostats (22) · GB 4 aëroplanes (20) · GB 4 framework (14) · GB 4 motors (9) · GB 4 parachutes (7) · GB 122 aero steam engines (6) · GB 4 military (5) · GB 4 cars and cabins (5) · GB 123 aero steam generators (4) · GB 4 aërial railways (4) · GB 4 starting (3) · GB 122 (3) · GB aërial machines with aërostats or buoyant bodies (3) · GB propelling and steering arrangements (3)
IPCs: (Click arrow to add another value)
CPCs:
None (1682) · CPC B64C2700/6295 (66) · CPC B64C39/00 (64) · CPC B64B1/00 (54) · CPC B64C35/00 (44) · CPC B64C17/00 (43) · CPC B64C13/00 (42) · CPC B64C2700/6256 (37) · CPC B64C3/00 (32) · CPC B64C11/006 (32) · CPC B64C3/385 (28) · CPC B64B1/58 (28) · CPC B64C3/18 (27) · CPC B64C23/005 (27) · CPC B64C2700/6218 (27) · CPC B64C2700/6274 (19) · CPC B64C2700/6235 (19) · CPC B64F2700/6261 (17) · CPC B64C33/02 (17) · CPC B64C33/00 (15)
First filing:
Cites these patents:
None (2497) · Patent GB-1914-23502 (2) · Patent GB-1901-346 (2)
Citations from after 1930:

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