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Patents > IPCs : IPC B64C13/00 or None & Number of claims: 8

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Office:
Inventors:
Henry Kleckler (4) · None (3) · Francis Alexander Barton (2) · Thomas Sopwith (2) · John Thomas Simpson (2) · Franz Wondra (2) · Albert Hugo Friedel (2) · Charles Groombridge (2) · William Alfred South (2)
Inventor country:
Applicant person:
None (15) · Henry Kleckler (4) · Albert Hugo Friedel (2) · Charles Groombridge (2) · Franz Wondra (2) · John Thomas Simpson (2) · Thomas Sopwith (2) · William Alfred South (2)
Applicant is inventor:
Tech fields:
airplane (39) · frame (29) · None (27) · stability (23) · propulsion (22) · navigation (19) · propeller (17) · LTA (14) · design (12) · safety (11) · landing (11) · rudder (10) · construction (10) · Propellers (9) · marine (9) · wheels (9) · takeoff (8) · car (8) · hybrid (8) · wings (7)
Full specification filed date:
Application number:
None (49)
Granted:
Publication date:
Related to aircraft:
Patent agent:
None (39) · Munn & Co. (8) · John P. Tarbox (5) · Victor J. Evans (4) · Boult, Wade & Tennant (3) · R. S. & A. B. Lacey (2) · Ernest de Pass (2) · None (2) · W. D. Rowlingson (2) · Haseltine, Lake & Co. (2)
National tech categories:
None (49) · HU V/h (9) · USPC 244/80 (5) · USPC 244/90R (4) · AU 90.3 (3) · USPC 244/63 (3) · GB 4 without buoyant (3)
IPCs: (Click arrow to add another value)
CPCs:
None (43) · CPC B64C17/00 (9) · CPC B64C13/00 (8) · CPC B64B1/00 (6) · CPC B64C2700/6295 (6) · CPC B64C23/005 (5) · CPC B64C11/48 (4) · CPC B63H1/12 (3) · CPC B64C39/08 (3) · CPC B64C11/343 (2) · CPC B64C27/006 (2) · CPC B64C39/005 (2) · CPC B64C3/385 (2) · CPC B64C33/00 (2) · CPC B64C13/24 (2) · CPC B64C35/00 (2) · CPC B64C2700/6218 (2) · CPC B64C33/02 (2) · CPC B64B1/40 (2)
First filing:
Cites these patents:
Citations from after 1930:
Number of claims:
Number of diagram pages:

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