Drilldown: Patents

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Patents > Office : ?? or AH or DE or DK or IN or US or Other & Applicant type: None & Tech fields : Propulsion or balloon & Patent agent: None

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Office: (Click arrow to add another value)
Applicant person:
None (330) · Blaise Bontems (2) · William Robert Lake (2)
Applicant type: (Click arrow to add another value)
Applicant is inventor:
Tech fields: (Click arrow to add another value)
Granted:
Supplementary to patent:
None (340) ·   (3) · Patent FR-1885-168266 (2) · Patent DE-1894-76727 (2) · Patent FR-1902-326727 (2) · Patent US-1890-432860 (2) · Patent IT-1902-65889 (2)
Related to aircraft:
Patent agent: (Click arrow to add another value)
National tech categories:
None (157) · FR 5 (29) · IT 8 (25) · FR 6.3 (23) · DE 77 (20) · GB 4 with buoyant (13) · GB 4 propel & steer (10) · GB 4 aërostats (8) · GB 4 without buoyant (8) · FR 6.4 (7) · DE 77h.4 (7) · FR 6 (5) · DE 77h (5) · USPC 244/51 (3) · DE 77h.6 (3) · GB 4 (3) · GB 4 parachutes (3) · USPC 244/30 (3) · USPC 244/73R (3)
IPCs:
None (325) · IPC B64B1/00 (11) · IPC B64C11/00 (4) · IPC B63H1/12 (3) · IPC B64C33/00 (3) · IPC B64C33/02 (3) · IPC B64C39/008 (2) · (IPC1-7) B64B (2) · IPC B64D35/04 (2)
CPCs:
None (297) · CPC B64B1/00 (16) · CPC B64B1/58 (8) · CPC B64C33/00 (6) · CPC B64C11/006 (4) · CPC B64B1/40 (4) · CPC B64C39/005 (3) · CPC B64C33/02 (3) · CPC B63H1/12 (3) · CPC B64B1/62 (2) · CPC B64C39/008 (2) · CPC B64C9/00 (2) · CPC B64C23/005 (2) · CPC B64D2700/62807 (2) · CPC B64C11/001 (2) · CPC B64D35/04 (2)
First filing:
Citations from after 1930:
Number of diagram pages:

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