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Patents > Tech fields: aerodynamics & Related to aircraft : 1852-08-14 or 1906314176 or Other

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Supplementary to patent:
None (330) · Patent GB-1911-12232 (8) · Patent FR-1908-405961 (5) · Patent GB-1909-8531 (5) · Patent GB-1911-5162 (4) · Patent IT-1910-10-17 Carlo Navaro (4) · Patent GB-1909-12556 (4) · Patent CH-1912-62201 (4) · Patent DE-1912-05-04 Otto Albin Budig (4)
Related to aircraft: (Click arrow to add another value)
Patent agent:
None (213) · Armengaud jeune (47) · E. Blétry (17) · None (15) · L. Chassevent (12) · Abel & Imray (9) · Weismann et Marx (8) · Lavoix et Mosès (8) · J. Germain (7) · G. de Mestral et F. Harlé (7) · Dupont et Elluin (6) · Marks & Clerk (6) · Charles Dony (6) · Haseltine, Lake & Co. (6) · W. P. Thompson & Co. (5)
National tech categories:
FR 6.4 (240) · None (119) · HU V/h (52) · BE K (34) · AT 77d (23) · FR 6.2 (11) · DE 77h.5 (8) · FR 6.3 (6) · NL 62 (4) · USPC 244/35R (3) · FR 6.1 (3) · DK 77 (3) · USPC 244/45R (3) · DE 77h.10 (3) · FR 5.8 (3) · CH 129b (3) · USPC 244/200 (3) · USPC 244/82 (3) · IT 8 (3) · AU 90.3 (3)
IPCs:
None (213) · IPC B64C1/00 (65) · IPC B64C17/00 (65) · IPC B64C39/00 (45) · IPC B64C3/38 (14) · IPC B64C23/00 (14) · IPC B64C11/00 (14) · IPC B64C3/00 (13) · IPC B64C13/00 (13) · IPC B64C3/54 (11) · IPC B64C11/20 (9) · IPC B64C3/48 (8) · IPC B64C3/52 (8) · IPC B64C35/00 (8) · IPC B64C3/14 (7) · IPC B64C11/16 (7) · IPC B64B1/00 (6)
CPCs:
None (180) · CPC B64C17/00 (70) · CPC B64C39/00 (38) · CPC B64C2700/6295 (37) · CPC B64C2700/6218 (30) · CPC B64C13/00 (21) · CPC B64C23/005 (14) · CPC B64C3/00 (13) · CPC B64C3/385 (13) · CPC B64C1/00 (13) · CPC B64C11/006 (11) · CPC B64C2700/6256 (10) · CPC B64C2700/6214 (9) · CPC B64C3/14 (9) · CPC B64C11/16 (9) · CPC B64C3/48 (8) · CPC B64C3/52 (8) · CPC B64C2700/6219 (8) · CPC B64B1/00 (8)
First filing:
Citations from after 1930:
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