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Patents > Office : GB or LU & Tech fields : aerodynamics or clinometer or safety

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Office: (Click arrow to add another value)
Inventors:
None (5) · Sam Leonard Walkden (5) · Nazaire Lacrotte (4) · Franz Xaver Wels (3) · Robert Esnault-Pelterie (3) · Carlo Navaro (2) · Leonardo Torres Quevedo (2) · Louis Constantin (2) · George Holt Thomas (2) · Everard Richard Calthrop (2) · Caspar Braun (2) · Isaac Bell (2) · Arthur de Bausset (2)
Inventor country:
Applicant person:
None (32) · Sam Leonard Walkden (5) · Robert Esnault-Pelterie (3) · Nazaire Lacrotte (3) · Franz Xaver Wels (3) · Carlo Navaro (2) · Leonardo Torres Quevedo (2) · Isaac Bell (2) · George Holt Thomas (2) · Everard Richard Calthrop (2) · William Phillips Thompson (2)
Applicant is inventor:
Tech fields: (Click arrow to add another value)
Full specification filed date:
Application number:
None (72)
Granted:
Supplementary to patent:
None (68) · Patent AT-1912-75092 (3) · Patent GB-1909-8531 (3) · Patent GB-1913-4191 (2)
Related to aircraft:
Patent agent:
None (25) · Marks & Clerk (12) · Abel & Imray (9) · Wheatley & Mackenzie (8) · Haseltine, Lake & Co. (8) · Herbert Haddan & Co. (7) · W. P. Thompson & Co. (7) · Carl Tewes (5) · Edward Evans & Co. (5) · Jensen & Son (4) · Mewburn, Ellis & Pryor (3) · Brewer & Son (3) · Boult, Wade & Tennant (3) · None (2) · A. M. & William Clark (2) · Ferdinand Nusch (2) · H. D. Fitzpatrick & Co. (2) · Alfred Ernest White (2)
Assigned to:
IPCs:
None (54) · IPC B64C39/00 (12) · IPC B64C17/00 (8) · IPC B64C1/00 (8) · IPC B64B1/00 (5) · IPC B64C13/00 (4) · IPC B64C3/54 (3) · IPC B64C39/10 (3) · IPC B64D17/00 (3) · IPC B64D10/00 (3)
CPCs:
None (47) · CPC B64C17/00 (12) · CPC B64C2700/6295 (7) · CPC B64C2700/6218 (5) · CPC B64C13/00 (5) · CPC B64C39/00 (5) · CPC B64C2700/6256 (4) · CPC B64B1/00 (4) · CPC B64C23/005 (3) · CPC B64D10/00 (3) · CPC B64C39/10 (3) · CPC B64C33/02 (3) · CPC B64C39/005 (3)
First filing:
Cites these patents:
Citations from after 1930:
Number of diagram pages:

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