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Patents > Office : BE or GB or NO & First filing: Yes

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Office: (Click arrow to add another value)
Inventor country:
GB (940) · None (303) · FR (236) · US (224) · DE (186) · BE (45) · IT (31) · AT (22) · CH (21) · CA (16) · RU (15) · IE (13) · AU (10) · Great Britain (10) · NZ (9) · NO (9) · IN (6)
Applicant firm:
None (1973) · Blackburn Aeroplane and Motor Co. (19) · Vickers (15) · Sopwith Aviation Company Limited (5) · British and Colonial Aeroplane Co. (5) · Siemens-Schuckert-Werke G.m.b.H. (4) · Société anonyme Astra AB (4) · Blackburn Aeroplane & Motor Co. (4) · Varioplane Company (4) · E. Rumpler Luftfahrzeugbau G.m.b.H. (3) · Sopwith Aviation (3)
Applicant is inventor:
Granted:
Supplementary to patent:
None (1912) ·   (8) · Patent FR-1910-435648 (2) · Patent FR-1909-408057‎ (2) · Patent FR-1913-472867 (2) · Patent FR-1912-439277 (2) · Patent FR-1911-448337 (2)
Patent agent:
None (1100) · Marks & Clerk (94) · Boult, Wade & Tennant (56) · Haseltine, Lake & Co. (50) · None (48) · Brewer & Son (48) · Herbert Haddan & Co. (27) · Abel & Imray (23) · W. P. Thompson & Co. (22) · Wheatley & Mackenzie (19) · Edward Evans & Co. (15) · G. F. Redfern & Co. (15) · A. M. & William Clark (14) · J. S. Withers & Spooner (14) · Mewburn, Ellis & Pryor (14) · Jensen & Son (13) · Brierley & Howard (13) · Hyde & Heide (12) · Browne & Co. (11)
IPCs:
None (1212) · IPC B64C39/00 (78) · IPC B64C1/00 (70) · IPC B64C17/00 (70) · IPC B64C13/00 (48) · IPC B64C3/00 (47) · IPC B64C35/00 (43) · IPC B64B1/00 (43) · IPC B64C11/00 (38) · IPC B64C3/38 (32) · IPC B64C3/18 (28) · IPC B64C23/00 (26) · IPC B64B1/58 (23) · IPC B64C27/04 (20) · IPC B64C3/54 (20) · IPC B64C25/00 (20) · IPC B64C33/02 (17) · IPC B64C3/56 (14) · IPC B64C1/06 (13)
First filing: (Click arrow to add another value)
Cites these patents:
None (2065) · Patent GB-1914-23502 (2) · Patent GB-1901-346 (2) · Patent GB-1912-15735 (2) · Patent GB-1912-5966 (2) · Patent GB-1913-5223 (2) · Patent GB-1909-8118 (2)
Citations from after 1930:

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