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Patents > Applicant type: INDIV & IPCs : IPC B64B1/00 or IPC B64C25/00 or IPC B64C39/00 & Number of text pages: 1-2

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Tech fields:
LTA (174) · airplane (114) · frame (87) · design (84) · propulsion (70) · Construction (45) · balloon (45) · stability (40) · navigation (40) · landing (40) · wings (36) · propellers (34) · None (34) · dirigible (30) · hybrid (29) · wheels (28) · chassis (28) · airship (27) · aerodynamics (26) · whole (25)
Full specification filed date:
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Supplementary to patent:
None (304) · Patent FR-1913-467415 (3) · Patent FR-1909-420322 (3) · Patent FR-1908-397350 (2) · Patent FR-1911-419438 (2) · Patent FR-1913-461629 (2) · Patent FR-1913-472867 (2) · Patent CH-1909-48028 (2) · Patent ES-1906-38692‎ (2) · Patent FR-1907-382794 (2) · Patent FR-1902-317598 (2) · Patent NO-1891-2589 (2) · Patent FR-1910-414004 (2)
Related to aircraft:
Patent agent:
None (115) · Armengaud jeune (27) · None (23) · J. Bonnet-Thirion (10) · Munn & Co. (8) · E. Bletry (8) · Chassevent (8) · Charles Dony (8) · J. Germain (8) · G. de Mestral et F. Harlé (7) · Boramé et Julien (6) · Hippolyte Josse (6) · Marks & Clerk (6) · C. Blétry (6) · Weismann et Marx (5) · Haseltine, Lake & Co. (5) · Y. Rabilloud et fils (5) · L. Chassevent (5) · Lavoix et Mosès (5)
National tech categories:
FR 6.4 (229) · None (62) · FR 6.3 (37) · USPC 244/30 (15) · DE 77 (8) · DE 77h.5 (7) · USPC 244/45R (6) · DE 77h.2 (6) · USPC 244/32 (5) · USPC 244/96 (4) · DE 77h (4) · DE 77h.11 (4) · FR 6.2 (4) · USPC 244/26 (4)
IPCs: (Click arrow to add another value)
CPCs:
CPC B64B1/00 (163) · CPC B64C39/00 (127) · CPC B64C2700/6295 (120) · CPC B64C25/06 (36) · CPC B64F2700/6226 (33) · CPC B64C25/62 (22) · CPC B64C39/005 (17) · CPC B64C39/08 (16) · CPC B64B1/40 (14) · CPC B64C25/64 (12) · CPC B64C25/52 (12) · CPC B64C39/008 (9) · CPC B64C25/54 (9) · CPC B64C39/003 (7) · None (6) · CPC B64C39/006 (5) · CPC B64B1/58 (5) · CPC B64B1/005 (4)
First filing:
Citations from after 1930:
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