Drilldown: Patents

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Patents > National tech categories: None & Family year: 1900 - 1999 & Number of figures: 2-3

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Office:
Inventor location:
None (561) · London (7) · Budapest (4) · Berlin (4) · London, S.W. (4) · England (4) · Westminster (3) · Pennsylvania (3) · Paris (3) · PA (3) · Nord (3) · Yorkshire (3)
Applicant firm:
None (555) · Vickers Limited (8) · Curtiss Aeroplane (5) · Blackburn Aeroplane and Motor Co. (4) · Société Anonyme des Établissements Nieuport (4) · British and Colonial Aeroplane Co. (4) · Westinghouse Electric & Manufacturing Company (3) · Tarbox Safety Aircraft Company (3) · Curtiss Aeroplane and Motor Corporation (3) · Siemens-Schuckert-Werke G.m.b.H. (2) · E. Rumpler Luftfahrzeugbau G.m.b.H. (2) · Jacob Lohner & Co. (2) · Varioplane Company (2) · Luftschiffbau Zeppelin (2) · Gothaer Waggonfabrik A. G.‎ (2) · American Mechanical Improvement Company (2) · Planes Ltd. (2)
Applicant is inventor:
Application number:
Granted:
Publication date:
Supplementary to patent:
None (439) · Patent FR-1911-446282 (2) · Patent NO-1915-12-15 Carl Alfred Johansson (2) · Patent NZ-1909-25865 (2) · Patent DE-1916-349065 (2) · Patent FR-1914-466329.18996 (2) · Patent DE-1913-301564 (2) · Patent FR-1913-466329 (2) · Patent FR-1912-450422 (2) · Patent DE-1907-192662 (2) · Patent CH-1902-26882 (2) · Patent CA-1918-196108 (2) · Patent FR-1911-434629 (2) · Patent GB-1913-21688 (2) · Patent GB-1908-21445 (2) · Patent US-1915-1217790 (2)
Related to aircraft:
Patent agent:
None (80) · Marks & Clerk (46) · Boult, Wade & Tennant (31) · Herbert Haddan & Co. (30) · Haseltine, Lake & Co. (25) · None (21) · W. P. Thompson & Co. (16) · Brewer & Son (16) · Wheatley & Mackenzie (13) · Abel & Imray (12) · Mewburn, Ellis & Pryor (10) · Edward Evans & Co. (9) · John P. Tarbox (9) · G. F. Redfern & Co. (8) · Hy. Fairbrother (8) · Munn & Co. (6) · J. Hans (5) · Chatwin, Herschell & Co. (5) · Boult, Wade, and Tennant (5)
National tech categories: (Click arrow to add another value)
IPCs:
None (213) · IPC B64C39/00 (38) · IPC B64C17/00 (34) · IPC B64C1/00 (34) · IPC B64C13/00 (25) · IPC B64B1/00 (20) · IPC B64C3/00 (16) · IPC B64C35/00 (16) · IPC B64C11/00 (14) · IPC B64B1/58 (11) · IPC B64C25/00 (11) · IPC B64C23/00 (10) · IPC B64C3/38 (10) · IPC B64C27/04 (9) · IPC B64C3/54 (8) · IPC B64C11/16 (8) · IPC B64C17/06 (7) · IPC B64C11/36 (7) · IPC B64C33/02 (7) · IPC B64C3/18 (6)
First filing:
Cites these patents:
None (618) · Patent GB-1909-3202 (2)
Citations from after 1930:
Number of text pages:
Number of diagram pages:
Number of figures:

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