Drilldown: Patents

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Patents > Tech fields : HTA or propellers & Number of claims: 4

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Office:
Inventors:
Paul Frederik Degn (4) · Carl Hanschke (3) · Ruter William Springer (3) · Otto Schüle (3) · Fernand Lioré (2) · John Washington Wilson (2) · Ferdinand Porsche (2)
Inventor country:
Applicant person:
Paul Frederik Degn (4) · Carl Hanschke (3) · Ruter William Springer (3) · Otto Schüle (3) · Fernand Lioré (2) · John Washington Wilson (2) · Ferdinand Porsche (2)
Applicant is inventor:
Tech fields: (Click arrow to add another value)
Full specification filed date:
Application number:
None (15)
Granted:
Related to aircraft:
Patent agent:
None (33) · E. Blum & Co. (3) · Armengaud jeune (3) · Boult, Wade & Tennant (3) · Marks & Clerk (3) · E. Blétry (3) · Haseltine, Lake & Co. (2) · Charles Assi (2) · Lloyd Wise & Co. (2) · None (2) · J. Bonnet-Thirion (2)
CPCs:
None (26) · CPC B64C39/00 (6) · CPC B64C23/005 (5) · CPC B64C11/04 (4) · CPC B64C2700/6281 (4) · CPC B64C39/005 (4) · CPC B64C2700/6295 (4) · CPC B64B1/00 (3) · CPC B64C2700/6274 (3) · CPC B64C11/006 (3) · CPC B64C11/16 (3) · CPC B64C27/04 (3) · CPC B64D27/00 (2) · CPC B64C33/02 (2) · CPC B64C39/008 (2) · CPC B64C39/08 (2) · CPC B64C1/00 (2) · CPC B64C13/00 (2) · CPC B64C11/18 (2)
First filing:
Citations from after 1930:
Number of text pages:
Number of claims:
Number of diagram pages:

Showing below up to 97 results in range #1 to #97.

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