Drilldown: Patents

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Patents > Tech fields: navigation & Number of claims: 3

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Office:
Inventors:
Philippe Delbert (3) · None (2) · Franz Xaver Wels (2) · Oliver K. Chance (2) · Robert Esnault-Pelterie (2)
Inventor country:
Applicant person:
None (26) · Oliver K. Chance (2) · Louis-Charles Bréguet (2) · Franz Xaver Wels (2) · Philippe Delbert (2) · Robert Esnault-Pelterie (2)
Applicant type:
Applicant is inventor:
Tech fields: (Click arrow to add another value)
Full specification filed date:
Application number:
None (42)
Granted:
Related to aircraft:
Patent agent:
None (30) · Haseltine, Lake & Co. (4) · Armengaud jeune (3) · C. A. Snow & Co. (2) · Marks & Clerk (2) · L. Chassevent (2) · Charles Dony (2) · Lavoix et Mosès (2) · Boult, Wade & Tennant (2) · W. P. Thompson & Co. (2)
National tech categories:
None (18) · FR 6.4 (17) · DE 77 (6) · DK 77 (5) · USPC 244/30 (4) · AT 77d (4) · USPC 244/6 (3) · GB 4 propel & steer (3) · USPC 244/93 (2) · USPC 244/46 (2) · USPC 244/233 (2) · GB 4 without buoyant (2) · USPC 244/225 (2) · DE 77h (2) · FR 6.3 (2)
CPCs:
None (26) · CPC B64B1/00 (14) · CPC B64C23/005 (6) · CPC B64C13/00 (5) · CPC B64B1/40 (3) · CPC B64B1/58 (3) · CPC B64C33/02 (3) · CPC B64C13/04 (3) · CPC B64C17/06 (2) · CPC B64C33/00 (2) · CPC B64C39/00 (2) · CPC B64C9/00 (2) · CPC B64C17/00 (2)
First filing:
Citations from after 1930:
Number of text pages:
Number of claims:
Number of diagram pages:

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