Drilldown: Patents

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Patents > Tech fields : construction or propellers & Number of text pages: 5-20

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Office:
Inventors:
Isaac Bell (8) · Henri-Marie Coandă (7) · Robert Kemp (4) · None (4) · Sam Leonard Walkden (3) · Arthur Henry Edwards (3)
Inventor country:
Applicant person:
None (10) · Isaac Bell (8) · Henri-Marie Coandă (7) · Sam Leonard Walkden (3) · Arthur Henry Edwards (3)
Applicant is inventor:
Tech fields: (Click arrow to add another value)
Full specification filed date:
Application number:
None (35)
Granted:
Supplementary to patent:
None (100) · Patent GB-1913-3848 (2) · Patent AT-1909-12-31 Vigilio Baldo (2) · Patent GB-1908-4519 (2) · Patent GB-1909-11090 (2) · Patent US-1914-1104963 (2) · Patent FR-1908-404631 (2)
Related to aircraft:
Patent agent:
None (43) · None (6) · H. D. Fitzpatrick & Co. (5) · Brewer & Son (4) · Lavoix et Mosès (3) · Dupont et Elluin (3) · Armengaud jeune (3) · Boult, Wade & Tennant (3) · Munn & Co. (3) · L. Chassevent (3)
National tech categories:
None (71) · FR 6.4 (40) · HU V/h (13) · FR 6.3 (6) · USPC 244/87 (3) · USPC 244/54 (2)
CPCs:
None (42) · CPC B64C17/00 (14) · CPC B64C39/00 (13) · CPC B64C2700/6295 (8) · CPC B64C2700/6218 (7) · CPC B64C13/00 (7) · CPC B64B1/00 (7) · CPC B64C39/003 (4) · CPC B64C3/00 (4) · CPC B64C2700/6281 (4) · CPC B64C2001/0081 (4) · CPC B64C3/18 (4) · CPC B64C35/00 (4) · CPC B64C3/385 (3) · CPC B64C11/16 (3) · CPC B64C2700/6256 (3) · CPC B64C2001/0063 (3) · CPC B64C27/04 (3) · CPC B64C11/006 (3)
First filing:
Citations from after 1930:
Number of text pages:
Number of diagram pages:

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