Drilldown: Patents

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Patents > Assigned to : Albert L. Watters or John A. Roebling's Sons or Vickers Ltd. or Établissements de Dion-Bouton or None & National tech categories : BE K or DE 77 or HU V/h or NL 62 or USPC 244/45R & First filing: Yes

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Office:
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Tech fields:
airplane (99) · Design (67) · propulsion (48) · LTA (47) · propellers (43) · Wings (38) · stability (37) · control (35) · subsystem (34) · aerodynamics (33) · None (30) · frame (29) · airship (26) · steering (24) · whole (21) · construction (20) · lift (20) · helicopter (17) · hybrid (15) · automatic stability (14)
Full specification filed date:
Application number:
None (166)
Granted:
Related to aircraft:
Patent agent:
None (214) · A. Wunderlich & Cie, Ingénieurs-Conseils (8) · Raclot (6) · Duvinage (5) · Victor J. Evans (4) · Borghans-von Kilch et Cie (3) · Kirkpatrick (3) · Gernaert (3) · De Visscher et Graetz (2) · Parette (2) · None (2) · Honold (2) · Wunderlich (2)
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IPCs:
None (230) · IPC B64C39/00 (15) · IPC B64C33/02 (7) · IPC B64B1/58 (4) · IPC B64C2700/6295 (4) · IPC B64C31/06 (4) · IPC B64B1/00 (3) · IPC B64C27/04 (3) · IPC B64B1/06 (2) · IPC B64C23/00 (2) · IPC B64D17/00 (2) · IPC B64B1/40 (2)
CPCs:
None (192) · CPC B64C2700/6295 (42) · CPC B64C39/08 (19) · CPC B64C33/02 (8) · CPC B64B1/00 (6) · CPC B64B1/40 (5) · CPC A63H27/08 (3) · CPC B64C23/005 (3) · CPC B64B1/58 (3) · CPC B64C2700/6273 (3) · CPC B64C27/00 (2) · CPC B64D17/00 (2) · CPC B64C9/00 (2) · CPC B64B1/30 (2)
First filing: (Click arrow to add another value)
Citations from after 1930:
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