Drilldown: Patents

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Patents > Supplementary to patent: None & Family year: 1910 & Number of claims: 2-4

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Tech fields:
airplane (92) · stability (51) · None (50) · frame (42) · propulsion (39) · Propellers (38) · Design (36) · LTA (31) · wings (31) · control (27) · Construction (27) · propeller (21) · Aerodynamics (20) · rudder (20) · subsystem (19) · lift (18) · navigation (16) · helicopter (14) · Sustentation (14) · airfoil (13)
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Related to aircraft:
Patent agent:
None (72) · Armengaud jeune (20) · None (10) · E. Bletry (10) · Victor J. Evans (8) · Charles Dony (6) · Munn & Co. (5) · Marks & Clerk (5) · L. Chassevent (4) · H. C. Everett Co. (4) · Schwab (4) · Brandon frères (4) · Dupont et Elluin (4) · Boult, Wade & Tennant (4)
National tech categories:
None (98) · FR 6.4 (86) · HU V/h (19) · USPC 244/90R (6) · USPC 244/6 (5) · USPC 244/60 (5) · FR 5.8 (4) · USPC 244/48 (4) · AT 77d (4) · USPC 244/70 (4) · DE 77h.5 (4) · FR 6.2 (4) · USPC 244/234 (3) · USPC 244/66 (3) · USPC 244/35R (3)
IPCs:
None (123) · IPC B64C17/00 (24) · IPC B64C1/00 (21) · IPC B64C39/00 (16) · IPC B64C13/00 (11) · IPC B64C11/00 (10) · IPC B64C23/00 (9) · IPC B64C3/00 (9) · IPC B64C3/38 (8) · IPC B64B1/00 (7) · IPC B64B1/58 (5) · IPC B64C3/54 (5) · IPC B64C33/02 (5) · IPC B64C25/00 (4) · IPC B64C11/04 (4) · IPC B64C29/00 (3) · IPC B64C5/04 (3) · IPC B64C17/06 (3) · IPC B64C11/30 (3) · IPC B62C5/04 (3)
CPCs:
None (38) · CPC B64C17/00 (28) · CPC B64C23/005 (19) · CPC B64C13/00 (18) · CPC B64C2700/6295 (15) · CPC B64C3/385 (11) · CPC B64C2700/6218 (11) · CPC B64B1/00 (10) · CPC B64C2700/6256 (10) · CPC B64C2700/6212 (9) · CPC B64C39/00 (8) · CPC B64C11/006 (8) · CPC B64C2700/6274 (8) · CPC B64C39/005 (7) · CPC B64C3/00 (7) · CPC B64C9/00 (6) · CPC B64B1/58 (6) · CPC B64C11/00 (6) · CPC B64C1/00 (6)
Family year:
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Citations from after 1930:
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