Drilldown: Patents

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Patents > Tech fields: propulsion & First filing: No & Number of claims: 5-20

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Office:
Inventors:
Alfred K. R. A. Krakow (3) · Alfred-Eugène Pichou (3) · None (2) · Theodor Haas (2) · Julius Schülke (2) · Léon-Frédéric Granier (2) · Louis-Adolphe Hayot (2) · Franz Xaver Wels (2) · Louis-Étienne Roze (2) · Max Reymond (2) · Oswald François Léopold Keun (2) · Pierre Le Goaziou (2) · Ruter William Springer (2) · Paolo Campa (2) · Vincent Wisniewski (2) · Antoine-Padoue Filippi (2)
Inventor country:
Applicant person:
None (17) · Alfred-Eugène Pichou (3) · Max Reymond (2) · Paolo Campa (2) · Pierre Le Goaziou (2) · Louis-Étienne Roze (2) · Ruter William Springer (2) · Louis-Adolphe Hayot (2) · Franz Xaver Wels (2) · Léon-Frédéric Granier (2) · Antoine-Padoue Filippi (2) · Julius Schülke (2) · Vincent Wisniewski (2)
Applicant is inventor:
Tech fields: (Click arrow to add another value)
Full specification filed date:
Application number:
None (48)
Granted:
Supplementary to patent:
None (41) · Patent CH-1910-54251 (2) · Patent FR-1912-458772 (2) · Patent FR-1907-378566 (2) · Patent FR-1902-326476 (2) · Patent FR-1902-324521 (2) · Patent IT-1907-03-09 (2) · Patent FR-1910-435166 (2)
Related to aircraft:
Patent agent:
None (29) · None (3) · Wheatley & Mackenzie (3) · E. Bletry (3) · Boult, Wade & Tennant (3) · Charles Dony (3) · L. Chassevent (2) · George H. Strong (2) · Munn & Co. (2)
National tech categories:
None (29) · FR 6.4 (20) · FR 6.3 (6) · HU V/h (4) · USPC 244/22 (3) · USPC 244/28 (3) · FR 6.2 (3) · DE 77h.6 (2) · USPC 244/51 (2) · USPC 244/64 (2) · USPC 244/66 (2) · CA 244/29 (2) · AU 90.5 (2) · AU 90.3 (2) · AT 77d (2)
CPCs:
None (34) · CPC B64C39/00 (7) · CPC B64C33/02 (6) · CPC B64C11/006 (6) · CPC B64C23/005 (5) · CPC B64B1/00 (4) · CPC B64C2700/6295 (4) · CPC B64C11/00 (3) · CPC B63H11/08 (3) · CPC B63H2011/087 (2) · CPC B64C31/04 (2) · CPC B63H11/12 (2) · CPC B64C39/005 (2) · CPC B64C27/04 (2) · CPC B64C2700/6274 (2)
First filing: (Click arrow to add another value)
Citations from after 1930:
Number of text pages:
Number of diagram pages:

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