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Patents > IPCs : IPC B64B1/00 or IPC B64C11/00 & First filing: Other

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None (347) · England (3) · California (3) · Westminster (2) · Vaucluse (2) · Seine (2) · Pittsburgh (2) · PA (2) · Missouri (2) · Los Angeles (2) · London (2) · Hérault (2) · Liverpool (2) · Calvados (2) · Berlin (2) · Allegheny county, Pennsylvania (2) · Bouches-du-Rhône (2)
Applicant is inventor:
Tech fields:
LTA (215) · propulsion (80) · frame (50) · navigation (48) · balloon (46) · propellers (42) · airship (41) · design (35) · dirigible (29) · propeller (29) · None (27) · airplane (23) · construction (22) · car (22) · hybrid (21) · safety (20) · marine (18) · dirigibles (18) · stability (17) · compartments (15)
Full specification filed date:
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Supplementary to patent:
None (349) · 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 (133) · None (26) · Armengaud jeune (11) · Borame et Julien (11) · Munn & Co. (10) · Marks & Clerk (8) · Haseltine, Lake & Co. (7) · Boult, Wade & Tennant (7) · J. Bonnet-Thirion (6) · E. Blétry (4) · Lavoix et Mosès (4) · Hippolyte Josse (4) · Chassevent (4)
National tech categories:
FR 6.4 (118) · None (92) · USPC 244/30 (28) · FR 6.3 (23) · USPC 244/26 (16) · USPC 244/25 (8) · DE 77h.2 (8) · FR 6.2 (7) · USPC 244/97 (7) · USPC 244/67 (7) · DE 77 (7) · USPC 244/125 (7) · USPC 244/29 (6) · USPC 24/713.8 (5) · USPC 244/32 (5) · DE 77h (5) · USPC 244/127 (5) · USPC 416/139 (5) · USPC 244/96 (4) · USPC 244/99 (4)
IPCs: (Click arrow to add another value)
CPCs:
CPC B64B1/00 (244) · CPC B64C11/006 (61) · CPC B64C11/00 (36) · CPC B64B1/40 (15) · CPC B64D2700/62692 (8) · CPC B64B1/58 (7) · None (5) · CPC B64C11/346 (5) · CPC Y10T24/3747 (5) · CPC B64C11/005 (4) · CPC B64B1/62 (4) · CPC B64B1/005 (4) · CPC B64C11/001 (3) · CPC B64C11/008 (3) · CPC B61B5/02 (2) · CPC Y02E10/74 (2) · CPC B64B1/60 (2) · CPC B64B1/06 (2) · CPC B64B1/50 (2)
First filing: (Click arrow to add another value)
Citations from after 1930:
Number of text pages:
Number of diagram pages:

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