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Patents > IPCs: IPC B64C39/00 & Number of claims: 2-5

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Office:
Inventors:
None (7) · Adalbert Plaček (3) · Charles Rudolph Wittemann (3) · Henri-Marie Coandă (3) · Kurt Schultze (3) · Jean-Baptiste-Eugène Gangler (3)
Inventor country:
Applicant person:
None (7) · Charles Rudolph Wittemann (3) · Henri-Marie Coandă (3) · Kurt Schultze (3) · Jean-Baptiste-Eugène Gangler (3) · Adalbert Plaček (3)
Applicant is inventor:
Tech fields:
Airplane (85) · design (51) · None (40) · wings (34) · frame (32) · propulsion (30) · stability (29) · Construction (29) · Aerodynamics (23) · propellers (22) · lift (20) · sustentation (19) · control (18) · whole (14) · chassis (13) · HTA (12) · fuselage (11) · Rudder (10)
Full specification filed date:
Application number:
None (19)
Granted:
Supplementary to patent:
None (141) · Patent FR-1910-421136 (2) · Patent FR-1909-403418 (2) · Patent US-1911-994106 (2) · Patent FR-1916-502839 (2)
Related to aircraft:
Patent agent:
None (30) · Armengaud jeune (16) · Marks & Clerk (10) · None (9) · Brandon frères (7) · J. Bonnet-Thirion (6) · Boult, Wade & Tennant (6) · Munn & Co. (5) · E. Blétry (5) · Herbert Haddan & Co. (4) · Haseltine, Lake & Co. (4) · Société A. Frey et de Carsalade (4) · Dupont et Elluin (3) · G. Petiau (3) · Charles Dony (3) · J. Germain (3)
IPCs: (Click arrow to add another value)
CPCs:
CPC B64C39/00 (124) · CPC B64C2700/6295 (117) · CPC B64C39/005 (28) · CPC B64C39/08 (19) · CPC B64C39/008 (16) · CPC B64C39/003 (9) · CPC B64C39/006 (5) · CPC B64C39/062 (3) · CPC Y10S244/903 (2) · CPC Y02E10/74 (2) · CPC F05B2210/16 (2) · CPC F03D3/0472 (2) · CPC B64C39/06 (2) · CPC B64C39/04 (2) · None (2) · CPC B64C3/56 (2) · CPC B64C3/42 (2) · CPC B63H1/04 (2) · CPC B63H5/02 (2)
First filing:
Citations from after 1930:
Number of text pages:
Number of claims:
Number of diagram pages:

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