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Patents > Year filed: 1912 & IPCs : IPC B64C1/00 or None

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Year filed:
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Applicant is inventor:
Tech fields:
None (316) · airplane (164) · stability (99) · Frame (56) · design (51) · Aerodynamics (48) · automatic stability (41) · construction (38) · wings (35) · propellers (35) · propulsion (32) · control (24) · LTA (21) · marine (20) · propeller (19) · navigation (18) · airship (17) · lift (17) · equilibrium (17)
Application number:
Granted:
Supplementary to patent:
None (540) · Patent BE-1911-05-15 Georges de Bothezat (7) · Patent GB-1911-12232 (6) · Patent AU-1911-510 (5) · Patent GB-1911-12188 (4) · Patent ES-1911-50083‎ (4) · Patent FR-1911-443878 (3) · Patent DE-1911-258741 (3) · Patent CH-1912-62201 (3) · Patent GB-1911-5162 (3)
Related to aircraft:
Patent agent:
None (482) · Victor J. Evans (9) · G. H. Strong (5) · None (4) · Marks & Clerk (4) · Charles Dony (3) · J. Bonnet-Thirion (3) · A. Ritter (3) · A. Wunderlich & Cie, Ingénieurs-Conseils (3)
National tech categories:
None (298) · FR 6.4 (58) · HU V/h (43) · AT 77d (22) · BE K (22) · USPC 244/80 (11) · USPC 244/233 (10) · USPC 244/48 (7) · CH 129b (7) · USPC 244/100R (6) · USPC 244/93 (6) · USPC 244/35R (6) · USPC 244/104R (6) · AU 90.3 (5) · USPC 244/87 (5) · USPC 244/119 (5) · USPC 244/45R (5)
IPCs: (Click arrow to add another value)
CPCs:
None (185) · CPC B64C17/00 (91) · CPC B64C2700/6218 (37) · CPC B64C2700/6295 (37) · CPC B64C13/00 (30) · CPC B64C23/005 (20) · CPC B64C39/00 (19) · CPC B64C33/02 (18) · CPC B64C2700/6219 (16) · CPC B64C1/00 (13) · CPC B64B1/00 (13) · CPC B64C35/00 (12) · CPC B64C3/385 (11) · CPC B64C3/14 (9) · CPC B64C3/00 (8) · CPC B64C17/06 (8) · CPC B64C1/26 (7) · CPC B64C2700/6216 (7)
First filing:
Citations from after 1930:
Number of diagram pages:

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