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Patents > Inventor country : DE or NL or RO & Applicant is inventor: Yes & Tech fields: propeller

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Office:
Inventors:
None (8) · Christian Lorenzen (7) · Jakob Haw (6) · Gustav Mees (6) · Hermann Ganswindt (4) · Richard Czygan (4) · Paul Frederik Degn (4) · Gustav Kerwat (3) · Hellmuth Hirth (2) · Josef Deixler (2) · Ernst Bucher (2) · Hermann Ruthenberg (2) · Reinhard Mannesmann (2) · Albert Graff (2) · August Schlegelmilch (2) · Rudolf Krocker (2) · Richard Wilcke (2)
Inventor country: (Click arrow to add another value)
Applicant person:
None (67) · Gustav Mees (5) · Paul Frederik Degn (4) · Gustav Kerwat (3) · Richard Czygan (3) · Jakob Haw (2) · Josef Deixler (2) · Hans Reissner (2) · August Schlegelmilch (2)
Applicant is inventor: (Click arrow to add another value)
Tech fields: (Click arrow to add another value)
Full specification filed date:
Granted:
Related to aircraft:
Assigned to:
National tech categories:
DE 77h.6 (26) · None (26) · FR 6.4 (13) · DE 77 (13) · AT 77d (8) · DE 77h.5 (5) · DE 77h (5) · GB 4 with buoyant (2) · GB 4 propel & steer (2) · DE 77h.2 (2) · IT 8 (2) · USPC 416/194 (2) · USPC 244/30 (2)
CPCs:
None (52) · CPC B64B1/00 (9) · CPC B64C23/005 (8) · CPC B64B1/58 (3) · CPC B64C11/00 (3) · CPC B64C11/24 (2) · CPC B64C17/00 (2) · CPC B64C11/343 (2) · CPC B64C11/34 (2) · CPC B64C3/385 (2) · CPC B64C11/20 (2) · CPC B64C11/006 (2)
First filing:
Citations from after 1930:
Number of text pages:
Number of diagram pages:

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