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Patents > IPCs : IPC B64C3/38 or None & Number of claims: 8-10

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Office:
Inventor location:
None (268) · New York (8) · London (5) · New York county (5) · Chicago (5) · Pennsylvania (5) · Illinois (4) · New York City (3) · Bexar county (3) · Budapest (3) · St. Louis (3) · TX (2) · Ohio (2) · San Antonio, Texas (2) · New York state (2) · Kansas (2) · New Jersey (2)
Applicant is inventor:
Tech fields:
Airplane (94) · frame (68) · stability (50) · propeller (49) · propulsion (48) · None (47) · navigation (46) · LTA (33) · rudder (32) · design (27) · safety (23) · propellers (22) · wheels (21) · wings (21) · hybrid (20) · car (19) · flapping (19) · landing (19) · control (19)
Full specification filed date:
Application number:
None (123) · 25941D (3) · 1913781506 (2) · 1904213887 (2)
Granted:
Supplementary to patent:
None (272) · Patent US-1904-876125 (2) · Patent DE-1909-Wilcke-Graff (2) · Patent DE-1909-06-09 Romeo Wankmüller (2) · Patent FR-1907-378566 (2)
Related to aircraft:
Patent agent:
None (88) · Munn & Co. (19) · John P. Tarbox (7) · Victor J. Evans (6) · None (6) · Brierley & Howard (3) · Boult, Wade & Tennant (3) · W. D. Rowlingson (3) · Marks & Clerk (3)
National tech categories:
None (118) · HU V/h (16) · USPC 244/233 (7) · USPC 244/80 (7) · USPC 244/90R (6) · FR 6.4 (6) · USPC 244/99.11 (6) · DK 77 (5) · AT 77d (5) · USPC 244/119 (5)
IPCs: (Click arrow to add another value)
CPCs:
None (99) · CPC B64C17/00 (19) · CPC B64C23/005 (18) · CPC B64C13/00 (16) · CPC B64C3/385 (16) · CPC B64C2700/6295 (13) · CPC B64B1/00 (12) · CPC B64C39/08 (8) · CPC B64C39/005 (6) · CPC B64C11/48 (5) · 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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