Drilldown: Patents

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Patents > Applicant firm: None & Tech fields : Airship or propeller & Patent agent : J. Germain or None

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Applicant firm: (Click arrow to add another value)
Applicant is inventor:
Tech fields: (Click arrow to add another value)
Full specification filed date:
Application number:
None (362)
Granted:
Supplementary to patent:
None (440) · Patent DE-1899-123884 (4) · Patent GB-1909-12556 (3) · Patent DE-1917-305040 (3) · Patent FR-1902-328044 (3) · Patent GB-1908-13809 (3) · Patent US-1913-1087946 (3) · Patent DE-1894-76727 (3)
Related to aircraft:
Patent agent: (Click arrow to add another value)
National tech categories:
None (120) · HU V/h (53) · DE 77 (33) · DE 77h.6 (33) · AT 77d (32) · FR 6.4 (25) · IT 8 (18) · FR 6.3 (15) · GB 4 propel & steer (10) · DE 77h (10) · USPC 244/51 (9) · USPC 244/30 (8) · RU Group V (7) · DE 77h.5 (6) · DE 77h.2 (6)
IPCs:
None (432) · IPC B64B1/00 (25) · IPC B64C39/00 (12) · IPC B64C11/00 (9) · IPC B64B1/58 (8) · IPC B64C33/02 (7) · IPC B64C11/16 (6) · IPC B64C33/00 (5) · IPC B64C3/14 (4) · IPC B64C23/00 (3) · IPC B64C11/20 (3) · IPC B64B1/40 (3) · IPC B64C11/34 (3)
CPCs:
None (299) · CPC B64B1/00 (44) · CPC B64C11/006 (18) · CPC B64C33/02 (13) · CPC B64C23/005 (11) · CPC B64C2700/6295 (10) · CPC B64B1/58 (10) · CPC B64C9/00 (8) · CPC B64C17/00 (7) · CPC B64C11/48 (7) · CPC B64C11/00 (7) · CPC B64C39/005 (7) · CPC B64B1/40 (6) · CPC B64C27/12 (5) · CPC B64C3/14 (5) · CPC B63H1/12 (5) · CPC B64C33/00 (5) · CPC B64C11/04 (4) · CPC B64C29/0025 (4) · CPC B64C11/24 (4)
First filing:
Citations from after 1930:
Number of diagram pages:

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