Drilldown: Patents

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Patents > Tech fields : automatic stability or hybrid & Filing date: 1910 - 1919

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Inventor country:
Inventor location:
None (460) · Budapest (14) · Seine (12) · Nord (7) · Nièvre (5) · Hérault (4) · Loire (4) · Seine-et-Oise (4) · Charente-Inférieure (4) · Brussels (4) · London (3) · New York county (3) · England (3) · Paris (3)
Applicant is inventor:
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Full specification filed date:
Application number:
Granted:
Supplementary to patent:
None (341) · Patent FR-1912-447782 (7) · Patent NO-1915-12-15 Carl Alfred Johansson (6) · Patent AU-1911-510 (6) · Patent FR-1909-399456 (6) · Patent GB-1909-8531 (6) · Patent IT-1910-10-17 Carlo Navaro (5) · Patent BE-1911-05-15 Georges de Bothezat (5) · Patent BE-1913-255172 (4) · Patent FR-1909-410140 (4) · Patent FR-1914-475066 (4) · Patent DE-1912-05-04 Otto Albin Budig (4) · Patent DE-1911-11-16 Otto Albin Budig (4) · Patent AT-1913-66955 (4) · Patent AT-1912-75092 (4) · Patent FR-1911-443878 (4)
Related to aircraft:
Patent agent:
None (181) · None (28) · Armengaud jeune (23) · Victor J. Evans (12) · Schwab (9) · A. Wunderlich & Cie, Ingénieurs-Conseils (8) · J. Bonnet-Thirion (7) · Herbert Haddan & Co. (7) · Haseltine, Lake & Co. (7) · Marks & Clerk (7) · E. Blétry (7) · J. Germain (7) · Lavoix et Mosès (6) · Abel & Imray (6) · John P. Tarbox (5) · Edward Evans & Co. (5) · L. Chassevent (5) · H. Bœttcher fils (5) · Munn & Co. (5) · J. Fayollet (5)
National tech categories:
FR 6.4 (228) · None (119) · HU V/h (34) · BE K (28) · CH 129b (12) · AT 77d (12) · USPC 244/80 (11) · USPC 244/177 (6) · DE 77h.5 (5) · USPC 244/79 (5) · USPC 244/6 (5) · USPC 244/46 (4) · USPC 244/90R (4) · USPC 244/66 (4) · USPC 244/82 (4)
IPCs:
None (221) · IPC B64C17/00 (153) · IPC B64C1/00 (105) · IPC B64C17/06 (21) · IPC B64C23/00 (20) · IPC B64B1/00 (20) · IPC B64C35/00 (17) · IPC B64C39/00 (17) · IPC B64C27/04 (12) · IPC B64C3/38 (8) · IPC B64C33/00 (6) · IPC B64C27/00 (5) · IPC B64C33/02 (5) · IPC B64C3/56 (4) · IPC B64B1/58 (4) · IPC B64C3/54 (4) · IPC B64C3/00 (3) · CPC B64C17/00 (3)
CPCs:
CPC B64C17/00 (176) · None (118) · CPC B64C2700/6218 (59) · CPC B64C2700/6212 (33) · CPC B64C23/005 (32) · CPC B64C17/06 (27) · CPC B64C2700/6214 (27) · CPC B64B1/00 (27) · CPC B64C35/00 (22) · CPC B64C2700/6216 (20) · CPC B64C13/00 (15) · CPC B64C3/385 (13) · CPC B64C39/00 (12) · CPC B64C2700/6274 (10) · CPC B64C2700/6295 (10) · CPC B64C33/00 (10) · CPC B64C2700/6219 (9)
First filing:
Citations from after 1930:
Number of diagram pages:

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