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Patents > Tech fields : Sustentation or hybrid & IPCs: None

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Office:
Inventor location:
None (287) · Budapest (7) · Brussels (4) · New York state (3) · New York county (3) · New York (3) · Illinois (2) · Saventhem (2) · région Bruxelles-Capitale (2) · Province de Brabant‎ (2) · Ontario (2) · NYC (2) · New York city (2) · London (2) · Ixelles (2) · Massachusetts (2) · Zagreb (2) · Chicago (2) · Antwerp (2)
Applicant person:
None (60) · Alfred E. Wunderlich (40) · Fidia Riccardo Pio (4) · Joseph Chantraine (4) · Firmin Bousson (3) · Ernest Cuyer (3) · Francis Alexander Barton (3) · Dr. Bernhard Reinhard Beenen (3)
Applicant is inventor:
Tech fields: (Click arrow to add another value)
Full specification filed date:
Application number:
None (215)
Granted:
Supplementary to patent:
None (222) · Patent BE-1909-214032 (31) · Patent FR-1899-292828 (3) · Patent DE-1896-98109 (3) · Patent BE-1913-255172 (3) · Patent BE-1907-198483 (3) · Patent GB-1918-128724 (2) · Patent RU-1905-Rebikov (2) · Patent US-1899-659264 (2) · Patent US-1908-922952 (2) · Patent FR-1881-145512 (2) · Patent US-1908-927605 (2) · Patent FR-1902-324521 (2) · Patent BE-1907-197626 (2) · Patent BE-1900-153754 (2) · Patent FR-1904-342610 (2) · Patent DK-1908-11943 (2)
Related to aircraft:
Patent agent:
None (137) · A. Wunderlich & Cie, Ingénieurs-Conseils (37) · Munn & Co. (12) · Victor J. Evans (9) · Haseltine, Lake & Co. (4) · None (4) · John P. Tarbox (4) · Verhaeghen (4) · Raclot et Cie (3) · Duvinage (3) · W. D. Rowlingson (3) · C. A. Snow & Co. (3) · Michael J. Stark & Sons (3)
National tech categories:
BE K (75) · None (68) · HU V/h (23) · USPC 244/6 (9) · FR 6.3 (8) · RU Group V (8) · USPC 244/22 (7) · AT 77d (6) · USPC 244/11 (6) · FR 6.4 (4) · USPC 244/64 (4) · FR 5 (4) · GB 4 propel & steer (4) · USPC 244/28 (4) · USPC 244/25 (4) · USPC 244/66 (4) · AU 90.3 (4) · CH 129b (4)
IPCs: (Click arrow to add another value)
CPCs:
None (212) · CPC B64B1/00 (21) · CPC B64C23/005 (17) · CPC B64C39/005 (10) · CPC B64C33/02 (9) · CPC B64C35/00 (7) · CPC B64C33/00 (7) · CPC B64C13/00 (5) · CPC B64C2201/00 (5) · CPC B64C29/0033 (4) · CPC B64C3/14 (3)
First filing:
Citations from after 1930:
Number of diagram pages:

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