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Patents > Tech fields : construction or design or hybrid or lift & Number of figures: None

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Inventor country:
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Tech fields: (Click arrow to add another value)
Full specification filed date:
Application number:
None (323) · 1124 (2)
Granted:
Supplementary to patent:
None (270) · Patent BE-1909-214032 (28) · Patent BE-1913-253298 (3) · Patent GB-1908-4519 (3) · Patent CH-1899-18666 (3)
Related to aircraft:
Patent agent:
None (224) · A. Wunderlich & Cie, Ingénieurs-Conseils (36) · Raclot (10) · Duvinage (10) · Armengaud jeune (10) · Kirkpatrick (6) · J. Gevers (6) · Biebuyck (4) · Raclot et Cie (4) · J. Bonnet-Thirion (4) · None (3) · J. Germain (3) · Edward Evans & Co. (3) · Dupont et Elluin (3) · De Visscher et Graetz (3) · Chassevent (3) · Wunderlich (3)
National tech categories:
BE K (143) · None (108) · FR 6.4 (68) · FR 6.3 (26) · IT 8 (13) · HU V/h (6) · FR 5 (6) · DE 77h.5 (5) · GB 4 with buoyant (4) · GB 4 propel & steer (3) · RU Group V (3) · FR 6 (3) · GB 4 (3) · GB 4 parachutes (3) · DE 77h (3) · GB 4 without buoyant (3) · GB aërial machines with aërostats or buoyant bodies (3)
IPCs:
None (338) · IPC B64B1/00 (12) · IPC B64C1/00 (9) · IPC B64C3/00 (8) · IPC B64C39/00 (8) · IPC B64C35/00 (6) · IPC B64B1/58 (6) · IPC B64B1/62 (5) · IPC B64C17/00 (4) · IPC B64C11/20 (4) · IPC B64C33/00 (4) · IPC B64C3/18 (4) · IPC B64C33/02 (3) · IPC B64C11/00 (3) · IPC B64C3/38 (3)
CPCs:
None (311) · CPC B64B1/00 (17) · CPC B64C39/00 (8) · CPC B64C3/00 (7) · CPC B64B1/58 (7) · CPC B64C35/00 (6) · CPC B64B1/62 (6) · CPC B64C33/02 (5) · CPC B64C2700/6295 (5) · CPC B64C17/00 (5) · CPC B64C1/00 (4) · CPC B64C23/005 (4) · CPC B64C39/005 (3) · CPC B64C11/205 (3) · CPC B64C33/00 (3) · CPC B64C3/52 (3) · CPC B64F2700/6261 (3) · CPC B64C2700/6235 (3) · CPC B64C11/006 (3)
First filing:
Citations from after 1930:
Number of diagram pages:
Number of figures:

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