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Patents > Related to aircraft : 1909-11-30 or None & Number of claims: 1-4

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Office:
Inventors:
Louis-Marie Le Dantec (10) · None (6) · Louis Constantin (5) · Nazaire Lacrotte (3) · Armand-Jean-Auguste Deperdussin (2) · Everard Richard Calthrop (2) · Émile-Jean-Jules Salmson (2) · Henry Picq (2) · Milton D. Thompson (2) · Paul-Nicolas Lucas-Girardville (2) · Pierre-Georges Unné (2) · Henri Peuvot (2) · Alphonse Papin (2)
Inventor country:
Applicant person:
None (13) · Louis-Marie Le Dantec (10) · Louis Constantin (3) · Nazaire Lacrotte (3) · Armand-Jean-Auguste Deperdussin (2) · Louis Joseph Constantin (2) · Henri Peuvot (2) · Everard Richard Calthrop (2) · Milton D. Thompson (2) · Pierre-Georges Unné (2) · Émile-Jean-Jules Salmson (2) · Alphonse Papin (2) · Henry Picq (2)
Applicant is inventor:
Tech fields:
propellers (30) · airplane (26) · Design (22) · Propulsion (22) · frame (14) · construction (14) · Aerodynamics (11) · LTA (11) · None (10) · stability (10) · Wings (9) · safety (9) · Subsystem (7) · navigation (5) · hydrodynamics (5) · military (5) · cables (5) · flapping (5)
Full specification filed date:
Application number:
None (53)
Granted:
Publication date:
Supplementary to patent:
None (76) · Patent FR-1911-430455 (6) · 1 (3) · Patent ES-1911-50083 (3) · Patent FR-1913-430455.17114 (2)
Related to aircraft: (Click arrow to add another value)
Patent agent:
None (42) · Armengaud jeune (5) · Marks & Clerk (4) · Boult, Wade & Tennant (4) · 1 (3) · None (3) · Herbert Haddan & Co. (3) · Charles Dony (2) · Louis Tailfer (2) · G. Petiau (2) · J. S. Withers & Spooner (2) · E. Blétry (2) · Lavoix et Mosès (2) · Lloyd Wise & Co. (2) · Carpmael & Co. (2)
National tech categories:
None (39) · FR 6.4 (29) · FR 6.2 (6) · FR 10.1 (5) · HU V/h (3) · FR 6.1 (3) · DK 65 (3) · FR 20.1 (2) · USPC 244/35R (2) · USPC 244/80 (2) · FR 10.4 (2) · USPC 244/6 (2) · AT 77d (2)
IPCs:
None (47) · IPC B64C39/00 (7) · IPC B64B1/00 (6) · IPC B64C11/00 (4) · IPC B63H1/12 (4) · IPC B64C5/04 (4) · IPC B64C1/00 (3) · IPC B64C27/04 (2) · IPC B64C17/00 (2) · IPC B64C13/00 (2) · IPC B64C11/16 (2) · IPC B64B1/40 (2) · IPC B64C3/54 (2) · IPC B64C31/06 (2) · IPC B64C35/00 (2) · IPC B64C23/00 (2)
CPCs:
None (23) · CPC B64C11/006 (5) · CPC B63H2001/122 (5) · CPC B64B1/00 (5) · CPC B64C39/00 (5) · CPC B64C2700/6295 (5) · CPC B64C11/16 (4) · CPC B64C23/005 (4) · CPC A63H27/08 (3) · CPC B64C17/00 (3) · CPC B64C13/00 (3) · CPC B64C27/04 (3) · CPC B64B1/40 (3) · CPC B64C2700/6281 (3) · CPC B63H1/265 (3)
First filing:
Cites these patents:
Citations from after 1930:
Number of claims:
Number of diagram pages:

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