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Patents > Tech fields: hybrid & IPCs : IPC B64C31/04 or None

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Office:
Inventors:
Alfred E. Wunderlich (38) · None (4) · Firmin Bousson (4) · Francis Alexander Barton (4) · Fidia Riccardo Pio (4) · Joseph Chantraine (4) · Glenn Hammond Curtiss (4) · Todd Churchill Woodworth (4) · Dr. Bernhard Reinhard Beenen (4) · Ernest Cuyer (3) · John Joseph Rekar (3)
Applicant person:
None (59) · Alfred E. Wunderlich (38) · Fidia Riccardo Pio (4) · Joseph Chantraine (4) · Francis Alexander Barton (3) · Dr. Bernhard Reinhard Beenen (3) · Ernest Cuyer (3) · Firmin Bousson (3)
Applicant is inventor:
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Full specification filed date:
Application number:
None (185)
Granted:
Supplementary to patent:
None (189) · Patent BE-1909-214032 (33) · Patent BE-1907-198483 (3) · Patent DE-1896-98109 (3) · Patent BE-1913-255172 (3) · Patent FR-1899-292828 (3) · Patent BE-1900-153754 (2) · Patent US-1908-922952 (2) · Patent US-1899-659264 (2) · Patent RU-1905-Rebikov (2) · Patent FR-1902-324521 (2) · Patent FR-1881-145512 (2)
Related to aircraft:
Patent agent:
None (116) · A. Wunderlich & Cie, Ingénieurs-Conseils (34) · Munn & Co. (10) · Victor J. Evans (8) · John P. Tarbox (4) · Verhaeghen (4) · Haseltine, Lake & Co. (4) · W. D. Rowlingson (3) · Michael J. Stark & Sons (3) · None (3)
National tech categories:
BE K (61) · None (56) · HU V/h (15) · USPC 244/6 (9) · FR 6.3 (8) · RU Group V (7) · USPC 244/22 (6) · USPC 244/11 (5) · AT 77d (5) · USPC 244/64 (4) · FR 6.4 (4) · FR 5 (4) · USPC 244/28 (4) · GB 4 propel & steer (4) · AU 90.3 (4) · USPC 244/66 (4)
IPCs: (Click arrow to add another value)
First filing:
Cites these patents:
Citations from after 1930:
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