Drilldown: Patents

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Patents > Tech fields : Airship or stability & Number of claims: 7

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Office:
Inventors:
None (4) · Edmund Sparmann (3) · Arthur Henry Edwards (2) · Adalbert Plaček (2) · Jean Walter-Martin (2) · Martin Diederich Rucker (2) · Nazaire Lacrotte (2) · Hermann Ruthenberg (2) · Henry Shepley Booth (2) · Adolf Sprater (2)
Inventor country:
Applicant person:
None (9) · Edmund Sparmann (3) · Arthur Henry Edwards (2) · Hermann Ruthenberg (2) · Jean Walter-Martin (2) · Martin Diederich Rucker (2) · Adalbert Plaček (2) · Adolf Sprater (2)
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Full specification filed date:
Application number:
None (18)
Granted:
Related to aircraft:
Patent agent:
None (22) · Boult, Wade & Tennant (2) · Haseltine, Lake & Co. (2) · Marks & Clerk (2) · Munn & Co. (2) · None (2) · Ch. Mardelet (2) · Schwab (2)
National tech categories:
FR 6.4 (18) · None (16) · HU V/h (5) · USPC 244/25 (3) · USPC 244/177 (2) · USPC 244/80 (2) · USPC 244/79 (2) · CH 129b (2)
CPCs:
None (18) · CPC B64C17/00 (15) · CPC B64C2700/6218 (5) · CPC B64B1/00 (4) · CPC B64C17/06 (4) · CPC B64C2700/6295 (4) · CPC B64C2700/6212 (3) · CPC B64C39/00 (3) · CPC B64C13/00 (2) · CPC B64C9/00 (2) · CPC B64C2700/6214 (2) · CPC B64C3/18 (2) · CPC B64C23/005 (2) · CPC B64C11/00 (2)
First filing:
Cites these patents:
Citations from after 1930:
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Showing below up to 74 results in range #1 to #74.

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