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Patents > Tech fields : construction or control or hybrid or lift & Number of text pages: None

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Inventor country:
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Full specification filed date:
Application number:
None (285) · 1124 (2)
Granted:
Supplementary to patent:
None (245) · Patent BE-1909-214032 (33) · Patent GB-1908-4519 (3) · Patent FR-1861-51979 (3) · Patent BE-1913-255172 (3) · Patent BE-1913-253298 (3) · Patent FR-1836-5429 (2) · Patent BE-1913-259683 (2) · Patent US-1909-970771 (2) · Patent BE-1907-198483 (2) · Patent BE-1908-Bot-Lallemand (2)
Related to aircraft:
Patent agent:
None (221) · A. Wunderlich & Cie, Ingénieurs-Conseils (40) · Duvinage (8) · Raclot (5) · J. Gevers (5) · Jules Mathieu (4) · Gernaert (4) · Armengaud jeune (4) · Verhaeghen (4) · Biebuyck (3) · Borghans-von Kilch et Cie (3) · Chassevent (3)
National tech categories:
BE K (130) · None (98) · FR 6.4 (30) · FR 6.3 (23) · IT 8 (6) · FR 5 (5) · USPC 244/233 (5) · HU V/h (4) · FR 20 (4) · USPC 244/80 (4) · FR 6 (3) · GB aërial machines with aërostats or buoyant bodies (3) · DE 77h (3) · GB 4 parachutes (3) · GB 4 (3) · USPC 244/90R (3)
CPCs:
None (278) · CPC B64C13/00 (18) · CPC B64B1/00 (8) · CPC B64B1/58 (4) · CPC B64B1/62 (4) · CPC B64C33/02 (4) · CPC B64C2700/6256 (4) · CPC B64C23/005 (3) · CPC B64C39/005 (3) · CPC B64C35/00 (3) · CPC B64C9/00 (2) · CPC B64C39/00 (2) · CPC B64C33/00 (2) · CPC B64C3/00 (2) · CPC B64C2700/6295 (2) · CPC B64C2700/6235 (2) · CPC B64C2700/6246 (2) · CPC B64C17/00 (2) · CPC B64C13/30 (2) · CPC B64C13/24 (2)
First filing:
Citations from after 1930:
Number of text pages:
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