Drilldown: Patents

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Patents > Tech fields : lift or marine or propeller or propellers or propulsion & Application number : hybrid or None & Patent agent : Brandon freres or Weismann et Marx or None & Number of claims: 1-2

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Office:
Inventors:
None (17) · Oszkár Asbóth (3) · Louis-Marie Le Dantec (3)
Inventor country:
Applicant person:
None (57) · Louis-Marie Le Dantec (3) · Edward Zarski (2) · John Dale Cooper (2) · Gabriel Babillot (2) · Otto Koch (2) · José Molinari (2) · José Cervelli (2) · Max Richter (2) · Robert-Jules-Marie-Antoine Desmons (2) · Alfred E. Wunderlich (2) · Armand Dufaux (2) · Raphael Ernst May (2) · Emanuel Kalisch (2) · Jean Bernasconi (2) · Jaroslav Engler (2)
Applicant is inventor:
Tech fields: (Click arrow to add another value)
Full specification filed date:
Application number: (Click arrow to add another value)
Granted:
Supplementary to patent:
None (141) · Patent FR-1908-404631 (2) · Patent FR-1903-333745 (2) · Patent FR-1911-430455 (2) · Patent SE-1906-25199 (2) · Patent GB-1901-21099 (2) · Patent DE-1913-290120 (2) · Patent FR-1898-278192 (2) · Patent FR-1904-342610 (2) · Patent US-1913-04-01 Cooper (2)
Related to aircraft:
Patent agent: (Click arrow to add another value)
National tech categories:
AT 77d (35) · DE 77 (29) · None (18) · DE 77h.6 (14) · RU Group V (12) · DE 77h.5 (8) · HU V/h (8) · DE 77h.9 (7) · FR 6.4 (6) · USPC 416/194 (5) · DE 77h (5) · DE 77h.11 (4) · DK 77 (4) · FR 6.2 (4) · DK 65 (3) · AT 65b (3)
IPCs:
None (132) · IPC B64B1/00 (8) · IPC B64C39/00 (7) · IPC B63H1/12 (4) · IPC B64C25/04 (3) · IPC B64C29/00 (3) · IPC B64C11/16 (3) · IPC B64C33/02 (3) · IPC B64C35/00 (3) · IPC B64B1/58 (3) · IPC B64B1/06 (3) · IPC B64C23/00 (2) · B64C35/00 (2) · IPC B64C11/32 (2) · IPC B64B1/12 (2) · IPC B64D27/00 (2) · IPC B64C 35/00 (2)
CPCs:
None (113) · CPC B64C11/006 (8) · CPC B64B1/00 (7) · CPC F01D5/06 (6) · CPC B64C11/00 (6) · CPC B63H1/26 (5) · CPC B64C35/00 (5) · CPC B64C23/005 (4) · CPC B63H1/12 (3) · CPC B63H1/20 (3)
First filing:
Citations from after 1930:
Number of text pages:
Number of claims:
Number of diagram pages:

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