Drilldown: Patents

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Patents > Granted: Yes & First filing: Yes & Number of claims: 7-8

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Tech fields:
None (111) · airplane (79) · frame (55) · stability (48) · propulsion (39) · LTA (39) · propeller (33) · navigation (31) · construction (28) · design (23) · safety (22) · Propellers (20) · landing (20) · rudder (19) · control (19) · wheels (18) · marine (16) · wings (15) · flapping (12) · helicopter (12)
Application number:
Granted: (Click arrow to add another value)
Related to aircraft:
Patent agent:
None (75) · Munn & Co. (15) · None (11) · John P. Tarbox (10) · Brewer & Son (9) · Victor J. Evans (8) · Marks & Clerk (8) · Boult, Wade & Tennant (6) · Haseltine, Lake & Co. (6) · C. A. Snow & Co. (5) · Armengaud jeune (5) · Abel & Imray (4) · E. Blétry (4) · J. Owden O'Brien (4) · J. Bonnet-Thirion et Breton (4) · Charles Dony (3) · J. D. Roots & Co. (3)
National tech categories:
None (162) · FR 6.4 (56) · USPC 244/80 (9) · USPC 244/90R (6) · HU V/h (6) · USPC 244/45R (5) · USPC 244/139 (5) · USPC 244/66 (5) · USPC 244/25 (5) · USPC 244/46 (4) · USPC 244/119 (4) · USPC 244/87 (4) · USPC 244/63 (4) · USPC 244/51 (4) · USPC 244/96 (4)
IPCs:
None (196) · IPC B64C35/00 (20) · IPC B64C17/00 (17) · IPC B64C39/00 (16) · IPC B64C1/00 (14) · IPC B64B1/00 (10) · IPC B64C13/00 (9) · IPC B64C3/00 (7) · IPC B64C3/38 (7) · IPC B64C33/02 (6) · IPC B64C11/00 (6) · IPC B64C3/42 (5) · IPC B64C3/54 (5) · IPC B64C3/18 (4) · IPC B64C23/00 (4)
CPCs:
None (37) · CPC B64C17/00 (30) · CPC B64C35/00 (21) · CPC B64C2700/6295 (20) · CPC B64C13/00 (19) · CPC B64B1/00 (18) · CPC B64C23/005 (14) · CPC B64C2700/6218 (12) · CPC B64C3/385 (12) · CPC B64C39/08 (11) · CPC B64C33/02 (11) · CPC B64C39/00 (9) · CPC B64C3/00 (8) · CPC B64B1/40 (7) · CPC B64C11/48 (6) · CPC B64C3/42 (6) · CPC B64F2700/6261 (6) · CPC B64C39/005 (6)
First filing: (Click arrow to add another value)
Citations from after 1930:
Number of claims:
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