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Patents > Tech fields : airfoil or marine or propeller

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Inventor country:
US (553) · FR (230) · DE (203) · GB (142) · None (77) · AT (43) · IT (36) · AU (29) · CH (25) · CA (18) · RU (17) · HU (15) · NZ (14) · NL (13) · AH (10) · SE (7) · Prussia (7) · BE (6) · AR (6)
Applicant firm:
None (1339) · Daimler-Motoren-Gesellschaft (7) · Motorluftschiff Studiengesellschaft m.b.H (6) · E. Rumpler Luftfahrzeugbau G.m.b.H. (5) · Curtiss Aeroplane (3) · Zeppelin-Werke G.m.b.H. (3) · Österreichische Daimler Motoren A. G. (3) · J. Schweitzer et Cie (2) · Rheinisch-Westfälische Sprengstoff-Aktien-Gesellschaft (2) · Magyar Lloyd Repülőgép- és Mótorgyár-Részvénytársaság (2) · Curtiss Aeroplane and Motor Corporation (2) · Curtiss Aeroplane & Motor Corporation (2) · Société anonyme Astra (2) · Louis-Honoré Gauthier (2) · Kurt Fliegel Propellerbau G.m.b.H. (2)
Applicant is inventor:
Tech fields: (Click arrow to add another value)
Application number:
Granted:
Related to aircraft:
Assigned to:
None (1373) · Curtiss Aeroplane and Motor Corporation (2)
IPCs:
None (927) · IPC B64B1/00 (46) · IPC B64C39/00 (35) · IPC B64C11/00 (34) · IPC B64C11/16 (21) · IPC B64C17/00 (18) · IPC B64C23/00 (16) · IPC B64C35/00 (16) · IPC B64C3/00 (14) · IPC B64C3/38 (14) · IPC B64C33/02 (13) · IPC B64C1/00 (10) · IPC B64C33/00 (9) · IPC B64C3/14 (9) · IPC B63H1/12 (9) · IPC B64C3/52 (8) · IPC B64C3/56 (8) · IPC B64B1/58 (8) · IPC B64C11/20 (8)
First filing:
Citations from after 1930:
Number of diagram pages:

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