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Patents > Tech fields : landing or propulsion & Number of claims: 7-9

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Office:
Inventors:
Michael Stefan Bjelvučić (2) · Hermann Ruthenberg (2) · Franz Xaver Wels (2) · Reinhold Schmiechen (2) · Émile Dupont (2) · Richard Wilcke (2) · Eduard Adamek (2) · Henri-Marie Coandă (2) · Nazaire Lacrotte (2) · Henry Shepley Booth (2) · Charles Groombridge (2) · Albert Graff (2) · Alonzo Perry Bliven (2)
Inventor country:
Applicant person:
None (16) · Charles Groombridge (2) · Hermann Ruthenberg (2) · Henri-Marie Coandă (2) · Michael Stefan Bjelvučić (2) · Reinhold Schmiechen (2) · Émile Dupont (2) · Eduard Adamek (2) · Franz Xaver Wels (2) · Alonzo Perry Bliven (2) · William Alfred South (2)
Applicant is inventor:
Tech fields: (Click arrow to add another value)
Full specification filed date:
Application number:
None (43)
Granted:
Related to aircraft:
Patent agent:
None (29) · Munn & Co. (9) · John P. Tarbox (3) · J. Owden O'Brien (2) · Wheatley & Mackenzie (2) · Michael J. Stark & Sons (2) · Marks & Clerk (2) · Boult, Wade & Tennant (2)
National tech categories:
None (40) · FR 6.4 (15) · USPC 244/64 (4) · USPC 244/66 (4) · HU V/h (4) · USPC 244/28 (4) · USPC 244/25 (3) · AT 77d (3) · GB 4 propel & steer (2) · AU 90.5 (2) · USPC 244/22 (2) · USPC 244/139 (2) · USPC 244/72 (2) · AU 90.3 (2)
IPCs:
None (68) · IPC B64B1/00 (5) · IPC B64C11/00 (3) · IPC B64C39/00 (3) · IPC B64C33/02 (2) · IPC B64C23/00 (2) · IPC B64C9/00 (2) · IPC B64C1/00 (2) · IPC B64C3/52 (2) · IPC B64C35/00 (2) · IPC B64C25/00 (2) · IPC B64C33/00 (2)
CPCs:
None (27) · CPC B64B1/00 (11) · CPC B64C33/02 (6) · CPC B64C23/005 (6) · CPC B64C39/005 (5) · CPC B64C11/006 (4) · CPC B63H11/12 (3) · CPC B64F2700/6226 (2) · CPC B64C3/385 (2) · CPC B64C31/04 (2) · CPC B64C27/82 (2) · CPC B64C27/006 (2) · CPC B64C25/62 (2) · CPC B64C25/60 (2) · CPC B64C35/00 (2) · CPC B64C9/00 (2)
First filing:
Citations from after 1930:
Number of claims:
Number of diagram pages:

Showing below up to 123 results in range #1 to #123.

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