Drilldown: Patents

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Patents > Year granted: 1910 - 1919 & Office : IN or US & Applicant type : 1 or INDIV & Citations from after 1930: None & Number of diagram pages: None

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Tech fields:
None (801) · frame (51) · airplane (51) · stability (39) · navigation (36) · propeller (36) · rudder (29) · propulsion (29) · LTA (26) · wheels (21) · airfoil (14) · car (12) · control (12) · helicopter (11) · hybrid (8) · takeoff (8) · safety (8) · landing (7) · balloon (7) · parachute (7)
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National tech categories:
None (334) · USPC 244/90R (32) · USPC 244/45R (24) · USPC 244/22 (24) · USPC 244/233 (22) · USPC 244/48 (19) · USPC 244/119 (19) · USPC 244/13 (14) · USPC 244/104R (14) · USPC 244/100R (13) · USPC 244/80 (13) · USPC 244/91 (13) · USPC 244/87 (12) · USPC 244/66 (12) · USPC 244/35R (12) · USPC 244/30 (11) · USPC 244/234 (10)
CPCs:
CPC B64C2700/6295 (109) · CPC B64C13/00 (86) · CPC B64C23/005 (59) · CPC B64B1/00 (53) · CPC B64C17/00 (47) · CPC B64C3/385 (43) · CPC B64C33/02 (43) · CPC B64C3/14 (28) · CPC B64C13/24 (21) · CPC B64B1/40 (19) · CPC B64C11/006 (19) · CPC B64C25/60 (15) · CPC B64C29/0033 (14) · CPC B64C35/00 (14) · CPC B64C39/005 (13) · CPC B64C9/00 (13) · None (13) · CPC B64C3/40 (12) · CPC B62C5/04 (12) · CPC B64C2201/00 (12)
First filing:
Citations from after 1930:
Number of diagram pages:
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