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Patents > Granted: Yes & National tech categories: None & Number of figures: 2

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Office:
Inventor location:
None (279) · London (8) · England (3) · Nord (3) · Ohio (3) · Düsseldorf (3) · Seine (2) · Pennsylvania (2) · Paris (2) · Surrey (2) · Washington DC (2) · New York City (2) · New York (2) · London, S.W. (2) · Westminster (2) · Iowa (2) · Illinois (2) · Yorkshire (2) · Budapest (2)
Applicant firm:
None (291) · Blackburn Aeroplane and Motor Co. (3) · American Mechanical Improvement Company (2) · Vickers Limited (2) · Jacob Lohner & Co. (2) · Luftschiffbau Zeppelin (2) · Gothaer Waggonfabrik A. G.‎ (2) · British and Colonial Aeroplane Co. (2) · Curtiss Aeroplane and Motor Corporation (2) · Société Anonyme des Établissements Nieuport (2) · Planes Ltd. (2)
Applicant is inventor:
Tech fields:
airplane (58) · None (41) · LTA (37) · frame (31) · propellers (31) · propulsion (29) · stability (29) · design (25) · Control (24) · propeller (23) · construction (21) · wings (15) · subsystem (15) · navigation (13) · rudder (12) · balloon (11) · airship (10) · steering (10) · military (9) · Lift (9)
Full specification filed date:
Application number:
None (130) · 16018 (2)
Granted: (Click arrow to add another value)
Supplementary to patent:
None (246) · Patent NO-1915-12-15 Carl Alfred Johansson (2) · Patent GB-1913-21688 (2) · Patent DE-1913-301564 (2) · Patent DE-1916-349065 (2) · Patent GB-1908-21445 (2) · Patent FR-1911-434629 (2)
Related to aircraft:
Patent agent:
None (59) · Marks & Clerk (20) · Herbert Haddan & Co. (15) · Boult, Wade & Tennant (15) · Munn & Co. (11) · Brewer & Son (10) · None (9) · Haseltine, Lake & Co. (8) · W. P. Thompson & Co. (8) · Abel & Imray (6) · Wheatley & Mackenzie (6) · Hy. Fairbrother (5) · Mewburn, Ellis & Pryor (5) · Cruikshank & Fairweather, Ltd. (4) · D. Young & Co. (4) · John P. Tarbox (3) · Boult, Wade, and Tennant (3) · Cruikshank & Fairweather, Limited (3) · Victor J. Evans (3)
National tech categories: (Click arrow to add another value)
IPCs:
None (152) · IPC B64C17/00 (14) · IPC B64C39/00 (12) · IPC B64C1/00 (12) · IPC B64C13/00 (10) · IPC B64C3/00 (8) · IPC B64C11/00 (7) · IPC B64C35/00 (7) · IPC B64B1/00 (6) · IPC B64B1/58 (6) · IPC B64C27/04 (5) · IPC B64C23/00 (5) · IPC B64C11/16 (4) · IPC B64C33/02 (4) · IPC B64C11/36 (4) · IPC B64C3/38 (4)
CPCs:
None (60) · CPC B64C13/00 (17) · CPC B64C17/00 (15) · CPC B64C2700/6256 (12) · CPC B64C11/36 (12) · CPC B64C11/006 (11) · CPC B64C11/48 (10) · CPC B64C39/00 (9) · CPC B64C3/00 (9) · CPC B64C27/54 (9) · CPC B64C2700/6295 (8) · CPC B63H1/12 (8) · CPC B64C2700/6274 (7) · CPC B64C23/005 (7) · CPC B64C11/16 (7) · CPC B64B1/00 (7) · CPC B64C2700/6281 (6) · CPC B64C35/00 (6) · CPC B64C2700/6218 (6) · CPC B64B1/58 (6)
First filing:
Citations from after 1930:
Number of text pages:
Number of diagram pages:
Number of figures:

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