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Patents > Office : GB or IN or LU & Application number: None

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Office: (Click arrow to add another value)
Inventor country:
None (1214) · GB (291) · DE (126) · FR (122) · US (79) · IT (13) · AT (12) · CH (11) · HU (10) · AU (7) · ES (7) · BE (7) · BR (4) · CA (4) · AH (4) · Prussia (4) · Poland (4) · RU (4)
Applicant is inventor:
Application number: (Click arrow to add another value)
Granted:
Patent agent:
None (1405) · Haseltine, Lake & Co. (35) · Marks & Clerk (34) · Boult, Wade & Tennant (29) · W. P. Thompson & Co. (18) · Herbert Haddan & Co. (17) · Wheatley & Mackenzie (16) · Abel & Imray (16) · G. F. Redfern & Co. (12) · None (9) · Jensen & Son (9) · A. M. & William Clark (8) · Brewer & Son (8) · Boult, Wade, and Tennant (7) · D. Young & Co. (7) · Brierley & Howard (7) · Edward Evans & Co. (6) · Boult, Wade & Kilburn (6) · Browne & Co. (6) · Hy. Fairbrother (6)
National tech categories:
None (1739) · GB 4 propel & steer (70) · GB 4 with buoyant (44) · GB 4 without buoyant (35) · GB 4 (24) · GB 4 aërostats (21) · GB 4 aëroplanes (20) · GB 4 framework (15) · 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) · FR 6.4 (4)
IPCs:
None (1716) · IPC B64D27/00 (10) · IPC B64D17/00 (9) · IPC B63H1/12 (5) · IPC B64D35/06 (4) · IPC B64C3/00 (4) · IPC B64C3/38 (4) · IPC B64C35/00 (4) · IPC B64C39/00 (4) · IPC B64D1/04 (4) · IPC B64D17/72 (4) · IPC B64C1/00 (4) · IPC B64D27/04 (4) · IPC B64F1/14 (4)
CPCs:
None (1699) · CPC B64D27/00 (10) · CPC B64D17/00 (7) · CPC B64D2700/62763 (5) · CPC B63H11/12 (5) · CPC B64F1/14 (4) · CPC B63H11/08 (4) · CPC E04B1/346 (4) · CPC B64C3/00 (4) · CPC B63H1/12 (4) · CPC B64D17/72 (4) · CPC B64D35/06 (4) · CPC B64D1/04 (4)
First filing:
Cites these patents:
None (1887) · Patent GB-1914-23502 (2) · Patent GB-1901-346 (2)
Citations from after 1930:

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