Drilldown: Patents

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Patents > Applicant is inventor: None & National tech categories: None

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Office:
Inventors:
None (40) · Everard Richard Calthrop‎‎ (4) · Charles de Coster (2) · W. L. Hamilton (2) · George Raymond Lawrence (2) · August Wendtland (2) · Eugène Lallemand (2) · Albert Graff (2) · Richard Wilcke (2)
Inventor country:
Applicant is inventor: (Click arrow to add another value)
Tech fields:
None (34) · airplane (32) · frame (12) · propeller (12) · Propulsion (9) · military (8) · LTA (8) · design (8) · subsystem (7) · navigation (7) · stability (6) · marine (6) · motor (5) · balloon (5) · aerodynamics (5) · cargo (5) · piloting (5) · propellers (5)
Full specification filed date:
Granted:
Related to aircraft:
National tech categories: (Click arrow to add another value)
CPCs:
None (78) · CPC B64D7/02 (5) · CPC B64D27/04 (3) · CPC B64C35/00 (3) · CPC B64C3/00 (2) · CPC B64B1/00 (2) · CPC B64B1/58 (2) · CPC B64C11/006 (2) · CPC B64C11/303 (2) · CPC B64F1/14 (2)
First filing:
Citations from after 1930:
Number of diagram pages:

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