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Patents > IPCs : IPC B64C31/04 or IPC B64C39/00 & Number of claims: 2-5

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Office:
Inventors:
None (7) · Kurt Schultze (3) · Jean-Baptiste-Eugène Gangler (3) · Charles Rudolph Wittemann (3) · Adalbert Plaček (3) · Henri-Marie Coandă (3)
Inventor country:
Applicant person:
None (9) · Adalbert Plaček (3) · Henri-Marie Coandă (3) · Kurt Schultze (3) · Jean-Baptiste-Eugène Gangler (3) · Charles Rudolph Wittemann (3)
Applicant is inventor:
Tech fields:
Airplane (86) · Design (52) · None (42) · Frame (39) · wings (36) · Propulsion (35) · Construction (32) · stability (27) · Propellers (23) · aerodynamics (21) · control (19) · lift (19) · Sustentation (18) · Chassis (13) · Whole (13) · HTA (13) · rudder (12) · fuselage (11) · navigation (10)
Full specification filed date:
Application number:
None (22)
Granted:
Supplementary to patent:
None (149) · Patent FR-1913-452942 (2) · Patent FR-1910-421136 (2) · Patent US-1911-994106 (2) · Patent DE-1909-11-06 Ludwig Sommer (2) · Patent FR-1916-502839 (2)
Related to aircraft:
Patent agent:
None (35) · Armengaud jeune (14) · Marks & Clerk (10) · None (9) · Brandon frères (8) · Boult, Wade & Tennant (7) · J. Bonnet-Thirion (7) · Herbert Haddan & Co. (5) · Charles Dony (5) · Munn & Co. (5) · Société A. Frey et de Carsalade (4) · E. Blétry (4) · Haseltine, Lake & Co. (4) · G. Petiau (3) · W. P. Thompson & Co. (3) · J. Germain (3) · L. Chassevent (3) · Dupont et Elluin (3)
IPCs: (Click arrow to add another value)
CPCs:
CPC B64C39/00 (125) · CPC B64C2700/6295 (112) · CPC B64C39/005 (28) · CPC B64C39/08 (21) · CPC B64C39/008 (15) · CPC B64C39/003 (10) · CPC B64C31/04 (9) · CPC B64C39/006 (6) · CPC B64C39/062 (3) · None (2) · CPC B64C3/56 (2) · CPC B64C39/04 (2) · CPC B64C3/42 (2) · CPC F03D3/0472 (2) · CPC F05B2210/16 (2) · CPC Y02E10/74 (2) · CPC Y10S244/903 (2) · CPC B63H5/02 (2) · CPC B63H1/04 (2) · CPC B64C39/06 (2)
First filing:
Citations from after 1930:
Number of text pages:
Number of claims:
Number of diagram pages:

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