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Patents > Office : BE or CH or ES & Assigned to: None

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Office: (Click arrow to add another value)
Applicant is inventor:
Tech fields:
airplane (260) · LTA (155) · propellers (134) · design (132) · propulsion (99) · frame (81) · Stability (78) · hybrid (68) · wings (64) · control (55) · aerodynamics (51) · subsystem (50) · construction (48) · navigation (45) · balloon (38) · rudder (34) · Lift (32) · propeller (26) · steering (26) · sustentation (26)
Full specification filed date:
Granted:
Supplementary to patent:
None (368) · Patent BE-1909-214032 (33) · Patent BE-1907-199348 (16) · Patent US-1913-1087946 (3) · Patent BE-1907-197626 (3) · Patent US-1913-04-21 George Raymond Lawrence (3) · Patent FR-1911-430455 (3) · Patent BE-1913-255172 (3) · Patent FR-1899-292828 (3) · Patent BE-1913-253298 (3)
Related to aircraft:
Patent agent:
None (279) · A. Wunderlich & Cie, Ingénieurs-Conseils (57) · E. Blum & Co. (24) · Raclot (22) · Duvinage (21) · E. Imer-Schneider (17) · J. Gevers (16) · A. Ritter (15) · Kirkpatrick (12) · De Visscher et Graetz (11) · H. Kirchhofer (10) · E. et G. Bede (9) · Wilhelm Reinhard (8) · Biebuyck (8) · Raclot et Cie (6) · Gernaert (5) · Fritz Isler (5)
Assigned to: (Click arrow to add another value)
National tech categories:
BE K (324) · None (167) · CH 129b (62) · CH 115 (26) · CH 129a (14) · CH 129c (11) · CH 128c (3) · CH 96g (3) · CH 12 (2) · CH 126b (2) · CH 95 (2) · BE L (2) · CH 54f (2) · CH 129e (2)
IPCs:
None (587) · IPC B64B (8) · IPC B64C19/00 (4) · IPC B64C11/00 (4)
CPCs:
None (625) · CPC F16F9/3482 (2) · CPC F02K1/28 (2) · CPC F02K1/36 (2) · CPC F16C17/10 (2) · CPC B64C29/0016 (2) · CPC F16F9/06 (2) · CPC F16F9/3214 (2) · CPC F16F9/3415 (2) · CPC F22D11/02 (2) · CPC B64C23/005 (2) · CPC B64C19/00 (2) · CPC B64C11/006 (2) · CPC B64C11/001 (2) · CPC B64B (2) · CPC B22D33/00 (2)
First filing:
Cites these patents:
Citations from after 1930:
Number of diagram pages:

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