Drilldown: Patents

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Patents > Tech fields : Motors or balloon & First filing: Yes

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Office:
Inventor country:
Applicant person:
None (52) · Johann Schütte (9) · Louis Renault (5) · Joseph Allison Steinmetz (4) · Leonardo Torres Quevedo (4) · Comte Antoine Apraxine (3) · Edward Charles Robert Marks (3) · Albert Livingstone Blackman (3) · Louis Blériot (3)
Applicant is inventor:
Tech fields: (Click arrow to add another value)
Full specification filed date:
Application number:
None (167)
Granted:
Supplementary to patent:
None (263) ·   (2) · Patent DE-1911-258741 (2) · Patent DE-1909-Wilcke-Graff (2) · Patent DE-1908-250958 (2)
Related to aircraft:
Patent agent:
None (150) · Marks & Clerk (10) · Hippolyte Josse (9) · Munn & Co. (7) · None (6) · J. Bonnet-Thirion (5) · H. Bœttcher fils (3) · L. Chassevent (3) · Brewer & Son (3) · Chassevent (3) · Haseltine, Lake & Co. (3) · Weismann et Marx (3) · Herbert Haddan & Co. (3) · Armengaud jeune (3)
National tech categories:
None (79) · FR 6.4 (44) · FR 6.3 (15) · USPC 244/30 (11) · USPC 244/97 (10) · FR 5.8 (10) · DE 77 (8) · DE 77h.4 (6) · USPC 244/127 (6) · FR 6.8 (6) · USPC 244/26 (6) · USPC 244/25 (5) · USPC 244/28 (5) · USPC 244/31 (5) · USPC 244/125 (5) · USPC 244/99 (5) · AT 77d (4) · FR 5 (4)
IPCs:
None (137) · IPC B64B1/00 (51) · IPC B64B1/58 (16) · IPC B64C39/00 (9) · IPC B64B1/40 (9) · IPC B64B1/62 (8) · IPC B64C23/00 (5) · IPC B64D27/00 (5) · IPC B64B1/60 (4) · IPC B64C1/00 (4) · IPC B64C11/14 (3) · IPC B64B1/64 (3)
CPCs:
None (82) · CPC B64B1/00 (60) · CPC B64B1/40 (32) · CPC B64B1/58 (22) · CPC B64B1/62 (15) · CPC B64C23/005 (7) · CPC B64C39/00 (7) · CPC B64D27/00 (5) · CPC B64C39/008 (4) · CPC B64C2700/6273 (4) · CPC B64C9/38 (3) · CPC B64C11/14 (3) · CPC B64C2700/6295 (3)
First filing: (Click arrow to add another value)
Citations from after 1930:
Number of diagram pages:

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