Drilldown: Patents

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Patents > Tech fields: propeller & Related to aircraft: Yes & Patent agent: None

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Office:
Inventors:
Christian Lorenzen (6) · None (5) · Eugene F. Falconnet (4) · Stewart Cairncross (4) · Paul Frederik Degn (3) · Louis Coutant Badeau (3) · Hugo Hueckel (2) · Albert Livingstone Blackman (2)
Inventor country:
Applicant person:
None (60) · Christian Lorenzen (5) · Paul Frederik Degn (3) · Louis Coutant Badeau (3) · William Robert Lake (2) · Albert Livingstone Blackman (2) · Hugo Hueckel (2)
Applicant is inventor:
Tech fields: (Click arrow to add another value)
Full specification filed date:
Application number:
None (86)
Granted:
Related to aircraft: (Click arrow to add another value)
Patent agent: (Click arrow to add another value)
National tech categories:
None (36) · DE 77h.6 (12) · DE 77 (10) · USPC 244/51 (5) · FR 6.4 (5) · USPC 244/30 (5) · AT 77d (4) · DE 77h (4) · DE 77h.5 (4) · GB 4 with buoyant (4) · USPC 244/35R (3) · USPC 244/52 (3) · USPC 244/73R (3) · FR 6.3 (3) · USPC 244/99 (3)
CPCs:
None (50) · CPC B64B1/00 (17) · CPC B64C11/006 (11) · CPC B64C11/00 (5) · CPC B64C9/00 (5) · CPC B64C23/005 (4) · CPC B64C3/14 (4) · CPC B64C9/38 (3) · CPC B64C2700/6295 (3) · CPC F01D5/06 (3) · CPC B64C17/00 (3) · CPC B64C11/48 (3) · CPC B64C11/04 (3)
First filing:
Citations from after 1930:
Number of text pages:
Number of diagram pages:

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