Drilldown: Patents

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Patents > Year granted: 1910 - 1919 & Tech fields: propellers & Number of claims: 4-6

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Office:
Inventors:
Ferdinand Porsche (3) · Carl Hanschke (3) · John Washington Wilson (3) · Henri-Hubert Pagny (2) · Heinrich Bauer (2) · Louis-Marie Le Dantec (2) · Fernand Lioré (2) · Erhard Cecil Kny (2) · Maurice-Émile Primard (2) · Paul Frederik Degn (2) · None (2) · Boris Loutzkoy (2) · Belton Tattnall Hamilton (2) · Rudolf Wagner (2) · Ruter William Springer (2)
Inventor country:
Applicant person:
None (4) · John Washington Wilson (3) · Ferdinand Porsche (3) · Carl Hanschke (3) · Paul Frederik Degn (2) · Henri-Hubert Pagny (2) · Heinrich Bauer (2) · Fernand Lioré (2) · Louis-Marie Le Dantec (2) · Maurice-Émile Primard (2) · Erhard Cecil Kny (2) · Rudolf Wagner (2) · Belton Tattnall Hamilton (2) · Ruter William Springer (2)
Applicant is inventor:
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Full specification filed date:
Application number:
None (18)
Granted:
Publication date:
Supplementary to patent:
None (54) · Patent DE-1909-220044 (3) · Patent US-1909-970771 (3) · Patent DE-1910-06-18 Carl Hanschke (3) · Patent FR-1911-430455 (2) · Patent AT-1912-64392 (2) · Patent FR-1910-421136 (2) · Patent DE-1907-214228 (2)
Related to aircraft:
Patent agent:
None (34) · E. Blétry (5) · Boult, Wade & Tennant (5) · Armengaud jeune (3) · Charles Assi (2) · H. Bœttcher fils (2) · Lavoix et Mosès (2) · Haseltine, Lake & Co. (2) · Charles Dony (2) · None (2) · Schwab (2)
Assigned to:
CPCs:
None (27) · CPC B64C11/16 (5) · CPC B64C11/006 (4) · CPC B64C39/00 (4) · CPC B64C11/18 (3) · CPC B64C23/005 (3) · CPC B64C33/02 (3) · CPC B64C13/00 (3) · CPC B64C11/04 (3) · CPC B64C2700/6295 (2) · CPC B64C3/385 (2) · CPC B64C11/48 (2) · CPC B64C37/00 (2) · CPC B64C2700/6274 (2) · CPC B64C39/08 (2) · CPC B64C11/00 (2) · CPC B63H2001/122 (2) · CPC B64C39/005 (2)
First filing:
Citations from after 1930:
Number of claims:
Number of diagram pages:

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