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Patents > Family year: 1905 & Number of text pages: 2-8

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Year filed:
Office:
Inventors:
Charles Bellens (4) · Hugo Lentz (4) · Henri Dufaux (3) · Alphonse Papin (3) · Melvin Vaniman (3) · Armand Dufaux (3) · Edwin Richard Mumford (3) · Stefan Hunyor de Visoly (2) · Jules Cornu (2) · Franz Bollhorn (2) · Paul Cornu (2) · Jean Constantin (2) · Walter Villa Gilbert (2)
Inventor country:
Applicant person:
None (5) · Charles Bellens (4) · Hugo Lentz (4) · Henri Dufaux (3) · Alphonse Papin (3) · Edwin Richard Mumford (3) · Armand Dufaux (3) · Melvin Vaniman (3) · Franz Bollhorn (2) · Jules Cornu (2) · Jean Constantin (2) · Walter Villa Gilbert (2)
Applicant is inventor:
Tech fields:
propulsion (16) · airplane (15) · Stability (11) · propeller (10) · LTA (10) · Aerodynamics (9) · None (8) · flapping (8) · wings (8) · propellers (8) · navigation (8) · frame (8) · helicopter (6) · hybrid (6) · control (5) · subsystem (5) · lift (4) · design (4) · Equilibrium (4)
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None (29)
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Related to aircraft:
National tech categories:
None (19) · FR 6.4 (15) · HU V/h (5) · FR 5.8 (3) · USPC 244/16 (2) · FR 20.1 (2)
CPCs:
None (17) · CPC B64C33/02 (4) · CPC B64B1/00 (4) · CPC B64C11/006 (2) · CPC A63H27/08 (2) · CPC B64C39/00 (2) · CPC B64C39/005 (2) · CPC B64C39/008 (2) · CPC B64C23/005 (2) · CPC B64C31/02 (2) · CPC B64C2700/6295 (2) · CPC B64B1/12 (2) · CPC B64B1/26 (2) · CPC B63H11/08 (2)
Family year:
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Cites these patents:
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