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Patents > Office : BE or GB or HU & Number of claims: 2-4

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Office: (Click arrow to add another value)
Inventor country:
GB (374) · DE (236) · FR (201) · US (82) · HU (74) · AT (44) · IT (24) · None (16) · CH (14) · RU (13) · BE (10) · AU (9) · CA (7) · RO (6) · IE (6) · NZ (5)
Applicant firm:
None (968) · Vickers Limited (12) · Blackburn Aeroplane and Motor Co. (11) · Jacob Lohner & Co. (11) · Luft Fahrzeug G.m.b.H. (8) · Luftschiffbau Schütte-Lanz (7) · AGO Flugzeugwerke G. m. b. H. (5) · Siemens-Schuckert-Werke G.m.b.H. (5) · Luft-Verkehrs-Gesellschaft m.b.H. (4) · Ateliers d'aviation Louis Bréguet (4) · Blackburn Aeroplane & Motor Co. (3) · British and Colonial Aeroplane Co. (3) · North British Rubber Company (3) · Aéroplanes Morane-Saulnier (3) · Gothaer Waggonfabrik A. G.‎ (3) · Siemens-Schuckert Werke GmbH (3) · Societe Anonyme Astra (3) · Allgemeine Elektricitäts-Gesellschaft (3)
Applicant is inventor:
Granted:
Supplementary to patent:
Related to aircraft:
Patent agent:
None (305) · Marks & Clerk (95) · Haseltine, Lake & Co. (62) · Boult, Wade & Tennant (54) · Herbert Haddan & Co. (38) · W. P. Thompson & Co. (26) · None (24) · Wheatley & Mackenzie (21) · Brewer & Son (20) · Abel & Imray (20) · J. S. Withers & Spooner (14) · Mewburn, Ellis & Pryor (13) · Jensen & Son (13) · Boult, Wade, and Tennant (12) · Johnsons & Willcox (12) · Lloyd Wise & Co. (12) · G. F. Redfern & Co. (11) · Hy. Fairbrother (11) · Browne & Co. (10)
IPCs:
None (426) · IPC B64C39/00 (59) · IPC B64C1/00 (58) · IPC B64C17/00 (57) · IPC B64C3/00 (38) · IPC B64B1/00 (36) · IPC B64C13/00 (34) · IPC B64C35/00 (30) · IPC B64C3/38 (27) · IPC B64C11/00 (24) · IPC B64B1/58 (20) · IPC B64C27/04 (17) · IPC B64C17/06 (17) · IPC B64C3/18 (16) · IPC B64C23/00 (14) · IPC B64C25/00 (13) · IPC B64C3/54 (11) · IPC B62C5/04 (10) · IPC B64C5/04 (9) · IPC B64C3/56 (9)
First filing:
Cites these patents:
None (1098) · Patent GB-1912-15735 (2) · Patent GB-1912-5966 (2) · Patent GB-1909-8118 (2) · Patent GB-1913-5223 (2)
Citations from after 1930:
Number of claims:
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