Drilldown: Patents

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Patents > Citations from after 1930: 1-2 & Number of claims: 3-10

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Inventor location:
None (291) · Pennsylvania (4) · Los Angeles (3) · New York (3) · Philadelphia (2) · London (2) · Ohio (2) · Indiana (2) · Hampshire (2) · Denver (2)
Applicant is inventor:
Tech fields:
None (81) · airplane (43) · propeller (41) · stability (37) · frame (32) · propulsion (31) · LTA (30) · control (20) · navigation (19) · wheels (17) · rudder (17) · parachute (13) · marine (13) · safety (12) · landing (12) · helicopter (11) · military (11) · car (11) · aerial propeller (10) · construction (10)
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Supplementary to patent:
None (305)
Related to aircraft:
Patent agent:
Munn & Co. (23) · None (17) · Victor J. Evans (12) · Brewer & Son (10) · None (9) · Marks & Clerk (8) · John P. Tarbox (6) · W. P. Thompson & Co. (4) · E. Bletry (4) · C. A. Snow & Co. (4) · C. C. Hines (3) · Dupont et Elluin (3) · Boult, Wade & Tennant (3) · Herbert Haddan & Co. (3) · Abel & Imray (3) · Watson E. Coleman (3) · H. B. Willson & Co. (3)
National tech categories:
None (162) · FR 6.4 (22) · USPC 244/45R (7) · USPC 244/64 (6) · USPC 244/66 (6) · USPC 244/80 (5) · USPC 244/22 (5) · USPC 244/119 (4) · USPC 244/177 (4) · USPC 244/65 (4) · USPC 244/6 (3) · USPC 244/17.19 (3) · USPC 244/100R (3) · USPC 244/90R (3) · USPC 244/70 (3) · USPC 244/32 (3) · USPC 244/3.23 (3)
IPCs:
None (192) · IPC B64C3/00 (13) · IPC B64B1/00 (10) · IPC B64C1/00 (9) · IPC B64C23/00 (7) · IPC B64C35/00 (7) · IPC B64C39/00 (7) · IPC B64C17/00 (6) · IPC B64C33/00 (6) · IPC B64C25/00 (6) · IPC B64C3/38 (5) · IPC B64C13/00 (5) · IPC B64C13/12 (5) · IPC B64C3/54 (4) · IPC B64C27/04 (3) · IPC F42B10/00 (3) · IPC B64C13/24 (3) · IPC B64C3/18 (3) · IPC B64C5/04 (3)
CPCs:
CPC B64C23/005 (21) · CPC B64C17/00 (18) · CPC B64B1/00 (17) · CPC B64C13/00 (13) · None (13) · CPC B64C3/00 (13) · CPC B64C39/005 (12) · CPC B64C3/385 (11) · CPC B64C11/006 (9) · CPC B64C2700/6295 (9) · CPC B64C35/00 (9) · CPC B64C11/36 (8) · CPC B64C11/48 (8) · CPC B64C27/54 (8) · CPC B64C2700/6235 (7) · CPC B64C33/02 (7) · CPC B64C2700/6274 (6) · CPC B64C13/12 (6)
First filing:
Citations from after 1930:
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