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Patents > Tech fields : gas or propellers & Number of claims: 7-20

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Office:
Inventors:
None (4) · Walter Hermann von Mach (4) · Ralph Hazlett Upson (4) · Louis Blériot (3) · Sam Leonard Walkden (3) · Vigilio Baldo (3) · Gaston Rose (3) · William Andrew Hutson (3) · Alfred K. R. A. Krakow (3) · William Davey Oddy (3)
Inventor country:
Applicant person:
None (21) · Louis Blériot (3) · William Davey Oddy (3) · Gaston Rose (3) · Vigilio Baldo (3) · Sam Leonard Walkden (3)
Applicant is inventor:
Tech fields: (Click arrow to add another value)
Full specification filed date:
Application number:
None (38)
Granted:
Supplementary to patent:
None (81) · Patent AT-1909-12-31 Vigilio Baldo (3) · Patent US-1909-970771 (2) · Patent FR-1908-404631 (2) · Patent FR-1902-324521 (2) · Patent GB-1912-26911 (2) · Patent FR-1911-448337 (2) · Patent DE-1909-Wilcke-Graff (2) · Patent GB-1908-4519 (2) · Patent US-1913-1087946 (2)
Related to aircraft:
Patent agent:
None (51) · Munn & Co. (3) · Boult, Wade & Tennant (2) · Ernest de Pass (2) · E. Blétry (2) · Clement Lean (2) · Ch. Faber (2) · Boult, Wade, and Tennant (2) · H. D. Fitzpatrick & Co. (2) · Armengaud jeune (2)
IPCs:
None (63) · IPC B64C39/00 (8) · IPC B64C11/00 (5) · IPC B64C1/00 (4) · IPC B64D27/00 (4) · IPC B64C17/00 (4) · IPC B64B1/00 (3) · IPC B64C35/00 (2) · IPC B64C3/52 (2) · IPC B64C11/20 (2) · IPC B64C11/36 (2) · IPC B64B1/58 (2)
CPCs:
None (39) · CPC B64C39/00 (5) · CPC B64C13/00 (5) · CPC B64C17/00 (4) · CPC B64B1/00 (4) · CPC B64B1/58 (3) · CPC B64D27/00 (3) · CPC B64C23/005 (3) · CPC B64C11/36 (3) · CPC B64B1/62 (3) · CPC B64C2700/6218 (3) · CPC B64B1/40 (2) · CPC B64C11/006 (2) · CPC B64C39/003 (2) · CPC B64C11/48 (2) · CPC B64C2700/6295 (2) · CPC B64C9/00 (2) · CPC B64C11/003 (2)
First filing:
Citations from after 1930:
Number of diagram pages:

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