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Patents > IPCs : IPC A63H27/133 or IPC B64B1/00 & First filing: Yes

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Office:
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Inventor location:
None (244) · California (3) · Hérault (2) · Westminster (2) · Los Angeles (2) · Berlin (2) · Bouches-du-Rhône (2) · Allegheny county, Pennsylvania (2) · Vaucluse (2) · PA (2) · London (2) · Pittsburgh (2) · Missouri (2) · Seine (2)
Applicant is inventor:
Tech fields:
LTA (216) · frame (49) · balloon (47) · navigation (46) · propulsion (43) · airship (36) · dirigible (29) · design (24) · car (22) · hybrid (21) · safety (18) · None (17) · dirigibles (17) · propeller (16) · construction (16) · compartments (15) · airplane (14) · stability (13) · Balloons (13)
Full specification filed date:
Application number:
None (60)
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Supplementary to patent:
None (245) · Patent FR-1913-472867 (3) · Patent US-1913-1087946 (2) · Patent BE-1912-07-11 Maiche et Legras (2) · Patent FR-1914-472867.19895 (2)
Related to aircraft:
Patent agent:
None (95) · None (16) · Borame et Julien (10) · Munn & Co. (10) · Haseltine, Lake & Co. (8) · Marks & Clerk (5) · Armengaud jeune (5) · Hippolyte Josse (4) · Boult, Wade & Tennant (4) · E. Blétry (3) · Chassevent (3) · G. Petiau (3) · Brewer & Son (3) · Brandon frères (3) · Lavoix et Mosès (3) · Herbert Haddan & Co. (3) · Wheatley & Mackenzie (3) · A. A. Thornton (3)
National tech categories:
FR 6.4 (77) · None (51) · USPC 244/30 (28) · FR 6.3 (21) · USPC 244/26 (16) · USPC 244/25 (8) · DE 77h.2 (8) · USPC 244/125 (7) · USPC 244/67 (7) · USPC 244/97 (7) · USPC 244/29 (6) · DE 77 (6) · USPC 244/32 (5) · USPC 244/127 (5) · DE 77h (5) · USPC 24/713.8 (5) · USPC 244/99 (4) · USPC 244/96 (4)
IPCs: (Click arrow to add another value)
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Citations from after 1930:
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