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Patents > IPCs : IPC B64B1/00 or IPC B64C33/00 & Number of text pages: 2-3

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Office:
Inventor country:
Applicant person:
None (36) · Adolphe Clément-Bayard (15) · Johann Schütte (6) · Leonardo Torres Quevedo (5) · Frédéric Malfait (3) · Henry Wilson-Fox (3) · Theodor Zorn (3)
Applicant is inventor:
Tech fields:
LTA (199) · frame (71) · propulsion (60) · balloon (57) · navigation (53) · dirigible (37) · design (35) · Airship (32) · hybrid (32) · stability (32) · flapping (28) · construction (27) · airplane (27) · Dirigibles (23) · balloons (22) · car (20) · propeller (19) · rigid (19) · ballonet (16) · rudder (16)
Full specification filed date:
Application number:
None (51)
Granted:
Supplementary to patent:
None (208) · Patent FR-1913-467415 (3) · Patent FR-1913-472867 (3) · Patent ES-1906-38692‎ (3) · Patent FR-1907-382794 (2) · Patent GB-1913-4191 (2) · Patent AT-1912-75092 (2) · Patent IT-1913- (2) · Patent FR-1902-317598 (2) · Patent BE-1912-07-11 Maiche et Legras (2) · Patent FR-1914-472867.19895 (2)
Related to aircraft:
Patent agent:
None (71) · Armengaud jeune (15) · None (11) · Boramé et Julien (8) · Haseltine, Lake & Co. (7) · Munn & Co. (7) · E. Blétry (6) · Brandon frères (6) · Chassevent (6) · Hippolyte Josse (6) · Lavoix et Mosès (5) · Boult, Wade & Tennant (4) · Ed. Wolf (4) · J. Bonnet-Thirion (4) · Ad. Sturm (4) · C. Blétry (4)
National tech categories:
FR 6.4 (116) · None (43) · FR 6.3 (34) · USPC 244/30 (16) · USPC 244/26 (7) · DE 77h.2 (7) · USPC 244/22 (7) · USPC 244/96 (6) · USPC 244/32 (5) · USPC 244/25 (5) · USPC 244/67 (4) · USPC 244/127 (4) · USPC 244/125 (4) · USPC 244/11 (4) · USPC 104/22 (4) · USPC 244/29 (3) · DE 77 (3) · USPC 244/64 (3) · USPC 244/97 (3) · USPC 244/99 (3)
IPCs: (Click arrow to add another value)
First filing:
Citations from after 1930:
Number of text pages:
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