Drilldown: Patents

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Patents > Number of text pages: 4-20 & Number of diagram pages: 1-2 & Number of figures: 4-6

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Inventor location:
None (354) · Budapest (6) · England (6) · London (5) · Los Angeles (4) · Charente-Inférieure (3) · Bouches-du-Rhône (3) · Pennsylvania (3) · Yorkshire (2) · Nièvre (2) · St. Louis (2) · County of London (2) · New York state (2) · Liverpool (2) · New York county (2) · Tonnay-Charente (2) · New York City (2) · Berlin (2)
Applicant is inventor:
Tech fields:
airplane (128) · stability (72) · None (57) · frame (57) · design (55) · control (53) · LTA (41) · propulsion (35) · wings (33) · Propellers (32) · navigation (32) · Automatic stability (30) · Construction (28) · subsystem (27) · aerodynamics (26) · propeller (26) · landing (24) · military (22) · steering (21) · lift (18)
Full specification filed date:
Application number:
Granted:
Supplementary to patent:
None (285) · Patent US-1908-988039 (2) · Patent US-1910-993987 (2) · Patent HU-1910-59091 (2) · Patent FR-1910-420958 (2) · Patent GB-1909-8531 (2) · Patent US-1913-1123253 (2) · Patent DE-1909-05-03 Hans Lohmann (2) · Patent US-1910-1151685 (2) · Patent US-1915-1228281 (2) · Patent US-1916-1179978 (2) · Patent US-1919-1366074 (2)
Related to aircraft:
Patent agent:
None (87) · Marks & Clerk (21) · Haseltine, Lake & Co. (19) · Boult, Wade & Tennant (13) · None (12) · Brewer & Son (10) · Dupont et Elluin (8) · Brandon frères (7) · L. Chassevent (6) · J. S. Withers & Spooner (5) · de Bongé (5) · Herbert Haddan & Co. (5) · E. Blétry (5) · J. Germain (4) · Munn & Co. (4) · Abel & Imray (4) · Armengaud jeune (4)
National tech categories:
None (208) · FR 6.4 (104) · HU V/h (18) · USPC 244/80 (4) · AT 77d (3) · AU 90.3 (3) · USPC 244/22 (3) · GB 4 propel & steer (3) · CA 244/24 (3) · CH 129b (2) · USPC 244/200 (2) · USPC 244/233 (2) · FR 6.1 (2) · USPC 244/177 (2) · FR 5.3 (2) · USPC 74/388R (2) · AU 90.1 (2)
IPCs:
None (171) · IPC B64C17/00 (33) · IPC B64C1/00 (32) · IPC B64C39/00 (32) · IPC B64B1/00 (13) · IPC B64C13/00 (8) · IPC B64C3/38 (8) · IPC B64C25/00 (8) · IPC B64C35/00 (7) · IPC B64C13/12 (6) · IPC B64C27/04 (6) · IPC B64C33/00 (5) · IPC B64C23/00 (5) · IPC B64C17/06 (5) · IPC B64C11/00 (4) · IPC B64C33/02 (4)
CPCs:
None (101) · CPC B64C17/00 (46) · CPC B64C39/00 (23) · CPC B64C2700/6218 (22) · CPC B64C2700/6295 (18) · CPC B64C13/00 (15) · CPC B64B1/00 (15) · CPC B64C3/385 (12) · CPC B64C35/00 (9) · CPC B64C25/60 (7) · CPC B64C2700/6212 (7) · CPC B64C23/005 (6) · CPC B64C2700/6256 (6) · CPC B64C1/00 (6) · CPC B64C13/12 (6) · CPC B64C33/02 (6) · CPC B64C39/08 (6) · CPC B64C33/00 (6) · CPC B64C17/06 (5)
First filing:
Citations from after 1930:
Number of text pages:
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