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Patents > Inventor country : CA or None & Applicant person: None

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Inventor country: (Click arrow to add another value)
Applicant person: (Click arrow to add another value)
Applicant is inventor:
Tech fields:
None (1909) · LTA (116) · propulsion (104) · navigation (87) · balloon (83) · Airplane (41) · frame (33) · propeller (27) · stability (23) · marine (21) · whole (19) · rudder (18) · safety (16) · car (15) · subsystem (12) · hybrid (11) · airfoil (11) · balloons (10) · flapping (10) · gas (10)
Application number:
None (2328)
Granted:
Supplementary to patent:
None (2308) ·   (7) · Patent CA-1910-131159 (3) · Patent US-1911-1003885 (3) · 1 (2) · Patent GB-1911-20722 (2)
Patent agent:
None (2256) · Desnos (7) · Blétry aîné (7) · Dieuaide (6) · Armengaud jeune (5) · Fayollet (3) · Dumas (3) · Bardin (3)
National tech categories:
None (1939) · FR 6.3 (90) · USPC 244/147 (18) · GB 4 with buoyant (18) · USPC 244/139 (18) · GB 4 propel & steer (16) · USPC 244/142 (15) · GB 4 (14) · USPC 244/153R (12) · GB 4 without buoyant (12) · DE 77 (10) · FR 6.4 (9) · USPC 244/53A (9) · USPC 244/149 (8) · USPC 244/144 (7) · DE 77h.5 (6) · GB 4 aërostats (6) · USPC 244/3.1 (6) · USPC 244/65 (5) · USPC 244/138R (5)
IPCs:
None (2326) · IPC B63H1/12 (3) · IPC B64C23/00 (3) · IPC B64D27/00 (2) · IPC B64C39/00 (2) · IPC B64C3/26 (2) · IPC F41G3/24 (2)
CPCs:
None (1733) · CPC B64C11/006 (114) · CPC B64C11/346 (69) · CPC B64C11/48 (57) · CPC B64C11/36 (41) · CPC B63H1/12 (39) · CPC F05B2260/74 (32) · CPC B64C11/343 (32) · CPC Y02E10/722 (31) · CPC F03D11/00 (31) · CPC B63H1/04 (29) · CPC B64C11/06 (28) · CPC B64C27/33 (21) · CPC B64C3/48 (20) · CPC F03D1/025 (17) · CPC B64C11/065 (14) · CPC Y02E10/72 (13) · CPC F03D3/00 (13) · CPC Y02E10/74 (13) · CPC B64C11/003 (12)
First filing:
Citations from after 1930:
Number of diagram pages:

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