Drilldown: Patents

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Patents > Number of text pages: 6 & Number of claims: 4-10

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Office:
Inventors:
None (4) · Alfred John Macy (3) · Edmund Sparmann (3) · Everard Richard Calthrop (2) · Frederick James Hargreaves (2) · Edward Eugene Brown (2) · Didier Rouilly (2) · Henri-Marie Coandă (2) · Walter Hermann von Mach (2) · Alphonse Papin (2) · William Phillips Thompson (2)
Applicant person:
None (7) · Alfred John Macy (3) · Edmund Sparmann (3) · William Phillips Thompson (3) · Edward Eugene Brown (2) · Frederick James Hargreaves (2) · Didier Rouilly (2) · Alphonse Papin (2) · Everard Richard Calthrop (2) · Henri-Marie Coandă (2)
Applicant is inventor:
Tech fields:
airplane (40) · stability (33) · frame (23) · design (18) · propulsion (16) · None (14) · wings (13) · navigation (13) · LTA (13) · automatic stability (12) · propeller (10) · control (10) · construction (9) · marine (9) · Subsystem (9) · propellers (9) · wheels (9)
Full specification filed date:
Application number:
None (42) · 1913781506 (2)
Granted:
Supplementary to patent:
None (85) · Patent FR-1911-440594 (2)
Related to aircraft:
Patent agent:
None (32) · None (4) · Marks & Clerk (3) · Haseltine, Lake & Co. (3) · Boult, Wade & Tennant (3) · Lavoix et Mosès (3) · Alfred Ernest White (2) · Armengaud jeune (2) · Baldwin & Rayward (2) · E. R. Royston & Co. (2) · Tongue & Birkbeck (2) · Brewer & Son (2) · Ch. Mardelet (2) · S. Sokal (2) · Charles Hill (2)
National tech categories:
None (70) · FR 6.4 (16) · HU V/h (4) · USPC 244/177 (2) · USPC 244/30 (2) · AT 77d (2)
CPCs:
None (39) · CPC B64C17/00 (15) · CPC B64B1/00 (8) · CPC B64C2700/6218 (6) · CPC B64C39/00 (5) · CPC B64C2700/6295 (4) · CPC B64C2700/6212 (4) · CPC B64C13/00 (4) · CPC B64C3/385 (3) · CPC B64C3/00 (3) · CPC B64C35/00 (3) · CPC B64C17/06 (3) · CPC B64C39/005 (3)
First filing:
Cites these patents:
Citations from after 1930:
Number of text pages:
Number of diagram pages:

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