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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 FR 6.3 or HU V/h or NL 62 & First filing: Yes

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Tech fields:
Airplane (108) · LTA (90) · Propulsion (70) · design (68) · propellers (47) · wings (39) · subsystem (37) · control (37) · aerodynamics (33) · stability (32) · Steering (30) · Frame (28) · airship (28) · construction (24) · whole (22) · navigation (22) · Lift (21) · balloon (21) · dirigible (18) · Helicopter (18)
Full specification filed date:
Application number:
None (249)
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Related to aircraft:
Patent agent:
None (228) · A. Wunderlich & Cie, Ingénieurs-Conseils (8) · Raclot (6) · None (6) · Chassevent (6) · Armengaud jeune (6) · Société Marillier et Robelet (6) · Duvinage (5) · Blétry aîné (5) · Dumas (4) · Gernaert (3) · Hippolyte Josse (3) · Borghans-von Kilch et Cie (3) · Kirkpatrick (3)
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IPCs:
None (278) · IPC B64B1/00 (23) · IPC B64C33/02 (8) · IPC B64C27/04 (6) · IPC B64C23/00 (5) · IPC B64C39/00 (5) · IPC B64B1/58 (5) · IPC B64C31/06 (4) · IPC B64C17/00 (3) · IPC B64C31/04 (3) · IPC B64C11/00 (2) · IPC B64C33/00 (2) · IPC B64B1/40 (2) · IPC B64C13/00 (2) · IPC B64B1/06 (2)
CPCs:
None (275) · CPC B64B1/00 (26) · CPC B64C33/02 (9) · CPC B64C23/005 (6) · CPC B64C2700/6273 (5) · CPC B64B1/40 (5) · CPC B64B1/58 (4) · CPC B64C17/00 (3) · CPC A63H27/08 (3) · CPC B64C2700/6281 (3) · CPC B64C39/005 (3) · CPC B64C33/00 (2) · CPC B64C27/12 (2) · CPC B64C27/04 (2) · CPC B64C27/00 (2) · CPC B64C31/04 (2) · CPC B64C11/00 (2) · CPC B64B1/30 (2)
First filing: (Click arrow to add another value)
Citations from after 1930:
Number of text pages:
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