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Patents > IPCs : IPC B63B27/34 or IPC B64C11/00 or IPC B64C33/02

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Office:
Inventor location:
None (361) · Seine (10) · Morbihan (4) · Paris (4) · Rhône (3) · Lorient (3) · Ain (2) · Montpellier (2) · Hérault (2) · Nord (2) · Genay (2) · England (2) · London (2) · Calvados (2) · Bouches-du-Rhône (2) · Basse-Pyrénées (2)
Applicant is inventor:
Tech fields:
propulsion (123) · Propellers (77) · flapping (67) · None (52) · design (48) · wings (48) · airplane (46) · ornithopter (40) · navigation (29) · LTA (27) · propeller (26) · frame (26) · Subsystem (21) · marine (20) · Aerodynamics (19) · control (19) · sustentation (17) · construction (16) · hybrid (16) · lift (16)
Full specification filed date:
Application number:
Granted:
Supplementary to patent:
None (280) · Patent FR-1912-446040 (4) · Patent FR-1910-417989 (3) · Patent BE-1910-12-28-Muehter (3) · Patent DE-1911-10-19 Vincent Wisniewski and-or Luftschiffsantrieb Gesellschaft mit Beschränkter Haftung (2) · Patent GB-1909-12556 (2) · Patent DE-1912-267069 (2) · Patent GB-1911-12232 (2) · Patent IT-1916-05-16 (2) · Patent DE-1910-09-03 Richard Blum (2) · Patent AT-1909-48421 (2) · Patent FR-1909-420004 (2) · Patent FR-1909-410848 (2)
Related to aircraft:
Patent agent:
None (126) · None (26) · Armengaud jeune (18) · E. Blétry (10) · Dom. Casalonga (7) · Schwab (7) · J. Germain (7) · Marks & Clerk (6) · Chassevent (6) · J. Bonnet-Thirion (6) · Rigot et Prévost (5) · Y. Rabilloud et fils (5) · C. Blétry (5) · Boult, Wade & Tennant (5)
National tech categories:
FR 6.4 (193) · None (91) · DE 77h.10 (24) · FR 6.3 (18) · FR 6.2 (15) · DE 77 (14) · USPC 244/22 (9) · USPC 244/72 (6) · USPC 416/139 (5) · DE 77h.6 (4) · FR 5.8 (4) · USPC 244/65 (3) · DE 77h (3) · DE 77h.5 (3) · AT 77d (2) · FR 10.1 (2)
IPCs: (Click arrow to add another value)
CPCs:
CPC B64C33/02 (189) · CPC B64C11/006 (114) · CPC B64C11/00 (56) · CPC B64C11/001 (14) · CPC B64D2700/62692 (12) · CPC B64C11/005 (10) · None (9) · CPC B64C11/346 (5) · CPC B64C23/005 (4) · CPC B64C11/007 (4) · CPC B64C33/025 (3) · CPC B64C11/008 (3) · CPC B64C33/00 (3)
First filing:
Citations from after 1930:
Number of text pages:
Number of diagram pages:

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