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Patents > Office : AT or Other & Tech fields : airplane or construction or hybrid or lift & Number of text pages: 3-4

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Office: (Click arrow to add another value)
Applicant firm:
None (989) · Vickers Limited (8) · Jacob Lohner & Co. (8) · Luft-Verkehrs-Gesellschaft m.b.H. (7) · Sopwith Aviation Company Limited (5) · Curtiss Aeroplane and Motor Corporation (4) · Société Anonyme des Établissements Nieuport (4) · Aktiebolaget Aviatorer (4) · Curtiss Aeroplane (3) · Société Antoinette (3) · Ateliers d'aviation Louis Bréguet (3) · Aéroplanes Morane-Saulnier (3) · British and Colonial Aeroplane Co. (3)
Applicant is inventor:
Tech fields: (Click arrow to add another value)
Application number:
Granted:
Related to aircraft:
Assigned to:
None (1068) · Curtiss Aeroplane and Motor Corporation (3) · Curtiss Aeroplane (2) · Sperry Gyroscope Company (2) · Haskelite Manufacturing Corporation (2)
National tech categories:
FR 6.4 (434) · None (268) · HU V/h (83) · USPC 244/90R (20) · DE 77h.5 (18) · CH 129b (17) · AT 77d (13) · AU 90.3 (12) · USPC 244/6 (11) · FR 6.3 (11) · USPC 244/80 (10) · RU Group V (10) · USPC 244/46 (10) · USPC 244/87 (9) · USPC 244/48 (8) · USPC 244/66 (7) · USPC 244/35R (7) · AU 90.5 (7) · FR 6.2 (7) · DK 77 (7)
IPCs:
None (401) · IPC B64C17/00 (108) · IPC B64C1/00 (99) · IPC B64C39/00 (90) · IPC B64C3/00 (37) · IPC B64C23/00 (35) · IPC B64B1/00 (25) · IPC B64C3/38 (24) · IPC B64C13/00 (23) · IPC B64C25/00 (20) · IPC B64C35/00 (18) · IPC B64C27/04 (15) · IPC B64C3/56 (14) · IPC B64C33/02 (14) · IPC B64C3/54 (11) · IPC B64C3/18 (11) · IPC B64C33/00 (10) · IPC B64C17/06 (10) · IPC B64C3/52 (10) · IPC B64C3/48 (10)
First filing:
Citations from after 1930:
Number of text pages:
Number of diagram pages:

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