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Patents > IPCs : IPC B64C13/00 or None & Number of claims: 8-10

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Office:
Applicant is inventor:
Tech fields:
Airplane (81) · None (64) · frame (62) · stability (45) · navigation (44) · propulsion (43) · propeller (40) · LTA (33) · rudder (30) · design (22) · safety (20) · car (19) · wheels (19) · Propellers (19) · landing (17) · hybrid (17) · wings (17)
Full specification filed date:
Application number:
None (118) · 25941D (3) · 1913781506 (2) · 1904213887 (2)
Granted:
Supplementary to patent:
None (260) · Patent DE-1909-Wilcke-Graff (2) · Patent DE-1909-06-09 Romeo Wankmüller (2) · Patent US-1904-876125 (2)
Related to aircraft:
Patent agent:
None (89) · Munn & Co. (19) · John P. Tarbox (7) · None (6) · Victor J. Evans (6) · Boult, Wade & Tennant (5) · Brierley & Howard (4) · Marks & Clerk (3) · Haseltine, Lake & Co. (3) · W. D. Rowlingson (3) · J. S. Zerbe (2) · Ernest de Pass (2) · Michael J. Stark & Sons (2) · Francis Appleman (2) · Frank T. Wentworth (2) · C. A. Snow & Co. (2) · R. S. & A. B. Lacey (2) · Charles Hill (2) · Charles W. Hills (2) · Wm. B. Whitney (2)
National tech categories:
None (110) · HU V/h (16) · USPC 244/233 (7) · USPC 244/80 (7) · USPC 244/90R (6) · USPC 244/99.11 (6) · FR 6.4 (5) · DK 77 (5) · USPC 244/119 (5) · AT 77d (5) · USPC 244/93 (4) · USPC 244/6 (4) · USPC 244/177 (4) · GB 4 without buoyant (4) · USPC 244/35R (4) · USPC 244/113 (4) · CH 129b (4) · USPC 244/45R (4) · CA 244/24 (4) · USPC 244/87 (4)
IPCs: (Click arrow to add another value)
CPCs:
None (97) · CPC B64C13/00 (24) · CPC B64C17/00 (17) · CPC B64C23/005 (15) · CPC B64C2700/6295 (14) · CPC B64B1/00 (12) · CPC B64C3/385 (8) · CPC B64C39/005 (8) · CPC B64C39/08 (8) · CPC B64C2700/6256 (7) · CPC B64C11/48 (5) · CPC B64C3/14 (4) · CPC B63H1/12 (4) · CPC B64C33/02 (4) · CPC B64C35/00 (4)
First filing:
Citations from after 1930:
Number of claims:
Number of diagram pages:

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