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Patents > IPCs : IPC B64B1/58 or IPC B64C23/00

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Inventor location:
None (357) · Seine (10) · Nord (5) · Paris (3) · Aisne (3) · Gironde (2) · Seine-et-Oise (2) · Indiana (2) · Maine-et-Loire (2) · Villers-Cotterêts (2) · California (2) · Bitterfeld (2)
Applicant is inventor:
Tech fields:
LTA (166) · Airplane (76) · None (71) · frame (51) · propulsion (50) · hybrid (42) · design (40) · construction (33) · navigation (31) · balloon (30) · stability (29) · Propellers (27) · lift (26) · helicopter (25) · dirigible (21) · airship (20) · wings (20) · Ascension (20) · propeller (19) · envelope (18)
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Supplementary to patent:
None (285) · Patent FR-1909-410140 (5) · Patent ES-1906-38692 (4) · Patent FR-1907-382794 (3) · Patent GB-1908-22308 (2) · Patent FR-1908-407090 (2) · Patent FR-1909-404954 (2) · Patent DE-1912-08-22 (2) · Patent FR-1915-525800 (2) · Patent DE-1910-06-18 Carl Hanschke (2) · Patent DE-1909-227246 (2) · Patent FR-1907-392977 (2) · Patent DE-1909-220044 (2) · Patent BE-1907-11-22 Albert Jouveneau (2) · Patent AT-1909-42853 (2) · Patent AT-1909-40038 (2)
Related to aircraft:
Patent agent:
None (111) · None (25) · Armengaud jeune (13) · Marks & Clerk (12) · G. de Mestral et F. Harlé (8) · J. Bonnet-Thirion (8) · Boramé et Julien (8) · Schwab (8) · E. Blétry (7) · Matray frères et Cie (6) · Lavoix et Mosès (6) · L. Chassevent (5) · J. Germain (5) · W. P. Thompson & Co. (4) · Chassevent (4) · Ed. Wolf (4) · Paul Caquet (4) · Boult, Wade & Tennant (4)
IPCs: (Click arrow to add another value)
CPCs:
CPC B64C23/005 (209) · CPC B64B1/58 (185) · CPC B64C2700/6274 (136) · CPC B64C2700/6273 (16) · CPC B64C2700/6271 (14) · CPC B64C23/00 (6) · None (5) · CPC B64B1/00 (3)
First filing:
Citations from after 1930:
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