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Patents > Inventor country: US & Applicant firm: None & Number of claims: 6-7

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Office:
Inventor country: (Click arrow to add another value)
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Applicant type:
Applicant is inventor:
Tech fields:
airplane (66) · None (54) · frame (49) · propeller (43) · propulsion (41) · navigation (39) · LTA (36) · stability (32) · rudder (27) · flapping (22) · airfoil (19) · control (18) · wheels (17) · design (17) · car (16) · safety (14) · hybrid (14) · propellers (13) · balloon (13) · landing (12)
Full specification filed date:
Application number:
None (82)
Granted:
Supplementary to patent:
None (232) · Patent US-1913-1087946 (3) · Patent US-1903-821393 (2)
Related to aircraft:
Patent agent:
None (63) · Munn & Co. (13) · Victor J. Evans (11) · Marks & Clerk (10) · J. S. Withers & Spooner (4) · C. A. Snow & Co. (4) · Wheatley & Mackenzie (4) · None (3) · Brewer & Son (3)
National tech categories:
None (88) · FR 6.4 (15) · USPC 244/80 (9) · USPC 244/45R (7) · USPC 244/64 (6) · USPC 244/22 (6) · USPC 244/46 (6) · USPC 244/13 (5) · USPC 244/48 (5) · USPC 244/11 (4) · USPC 244/25 (4) · USPC 244/66 (4) · USPC 244/65 (4) · USPC 244/88 (4) · USPC 244/89 (4) · USPC 244/6 (4) · USPC 244/51 (4) · USPC 244/139 (4)
IPCs:
None (170) · IPC B64C39/00 (18) · IPC B64B1/00 (10) · IPC B64C17/00 (9) · IPC B64C33/00 (6) · IPC B64C33/02 (6) · IPC B64C13/00 (5) · IPC B64C1/00 (5) · IPC B64C11/00 (3) · IPC B64C27/04 (3) · IPC B64C31/00 (2) · IPC B64C27/00 (2) · IPC B64C3/38 (2) · IPC B64C9/00 (2) · IPC G01P3/36 (2)
CPCs:
None (26) · CPC B64C17/00 (23) · CPC B64B1/00 (19) · CPC B64C2700/6295 (18) · CPC B64C13/00 (16) · CPC B64C33/02 (15) · CPC B64C39/08 (13) · CPC B64C39/005 (10) · CPC B64C3/385 (10) · CPC B64C23/005 (10) · CPC B64C27/54 (6) · CPC B64C33/00 (6) · CPC B64C39/00 (5) · CPC B64B1/40 (5) · CPC B64C9/00 (4) · CPC B64C31/04 (4) · CPC B64C2700/6281 (4)
First filing:
Citations from after 1930:
Number of claims:
Number of diagram pages:

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