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Patents > Year granted: 1910 - 1919 & Applicant type : COMAPNY+INDIV or INDIV or UNIV-PRO-GOV & Tech fields : biplane or propulsion & Citations from after 1930: None & Number of claims: 4-7

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Office:
Inventors:
Jan Jaakson (3) · Ferdinand Porsche (3) · Carl Hanschke (3) · Boris Loutzkoy (2) · Didier Rouilly (2) · Lyoubomir Boïovitch (2) · Thomas Augustus Dring (2) · Victor Alouis (2) · Pierre Le Goaziou (2) · Auguste Porcher (2) · Hermann Ruthenberg (2) · Alphonse Papin (2) · Erhard Cecil Kny (2) · Oswald François Leopold Keun (2)
Inventor country:
Applicant person:
None (18) · Carl Hanschke (3) · Ferdinand Porsche (3) · Jan Jaakson (3) · Pierre Le Goaziou (2) · Erhard Cecil Kny (2) · Alphonse Papin (2) · Victor Alouis (2) · Auguste Porcher (2) · Didier Rouilly (2) · Lyoubomir Boïovitch (2)
Applicant firm:
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Tech fields: (Click arrow to add another value)
Full specification filed date:
Application number:
None (28)
Granted:
Publication date:
Supplementary to patent:
None (77) · Patent DE-1909-220044 (3) · Patent DE-1910-06-18 Carl Hanschke (3) · Patent GB-1911-12232 (2) · Patent AT-1912-64392 (2)
Related to aircraft:
Patent agent:
None (42) · Marks & Clerk (5) · Armengaud jeune (5) · E. Blétry (3) · Lavoix et Mosès (3) · L. Chassevent (3) · Wheatley & Mackenzie (3) · Edwin Phillips (2) · Charles Dony (2) · Haseltine, Lake & Co. (2) · Boult, Wade & Tennant (2)
National tech categories:
None (38) · FR 6.4 (28) · HU V/h (8) · AT 77d (4) · FR 6.2 (4) · FR 5.8 (3) · AU 90.3 (3) · USPC 244/13 (2) · AU 90.5 (2)
CPCs:
None (21) · CPC B64C39/00 (11) · CPC B64C2700/6295 (10) · CPC B64C23/005 (8) · CPC B64C11/006 (7) · CPC B64C2700/6281 (4) · CPC B64C11/16 (3) · CPC B64C3/385 (3) · CPC B64C39/005 (3) · CPC B64C2700/6274 (3) · CPC B64C39/08 (3) · CPC B64C27/20 (3)
First filing:
Citations from after 1930:
Number of text pages:
Number of claims:
Number of diagram pages:

Showing below up to 121 results in range #1 to #121.

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