Drilldown: Patents

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Patents > Inventor country : CA or US & Related to aircraft: Yes & Number of claims: None

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Office:
Inventor country: (Click arrow to add another value)
Applicant is inventor:
Tech fields:
None (457) · LTA (71) · airplane (39) · frame (37) · propulsion (33) · navigation (30) · propeller (27) · stability (22) · helicopter (17) · rudder (14) · airship (11) · car (11) · balloon (10) · wheels (9) · airfoil (8) · marine (8) · control (8) · kite (8)
Full specification filed date:
Granted:
Supplementary to patent:
None (602) · 1911-05-09 (2) · Patent US-1912-1047038 (2) · Patent US-1911-1003885 (2) · Patent US-1892-502168 (2) · Patent US-1890-432860 (2) · Patent GB-1911-20722 (2) · Patent DE-1904-173378 (2)
Related to aircraft: (Click arrow to add another value)
National tech categories:
None (61) · USPC 244/90R (33) · USPC 244/233 (20) · USPC 244/22 (19) · FR 6.4 (18) · USPC 244/48 (17) · USPC 244/80 (14) · USPC 244/87 (14) · USPC 244/30 (14) · USPC 244/66 (13) · USPC 244/13 (13) · USPC 244/91 (12) · USPC 244/119 (12) · USPC 244/100R (12) · USPC 244/35R (11) · USPC 244/93 (11) · USPC 244/234 (10) · USPC 244/139 (10) · USPC 244/104R (10)
IPCs:
None (566) · IPC B64B1/00 (16) · IPC B64C39/00 (6) · IPC B64C13/00 (4) · IPC CPC B64C13/00 (4) · IPC B64B1/40 (3) · IPC B64B1/58 (3) · IPC B64B1/62 (3) · IPC B64F1/06 (3) · IPC B64C17/00 (3) · IPC B64C9/38 (3) · IPC B64C33/02 (3)
CPCs:
CPC B64C13/00 (70) · None (69) · CPC B64C2700/6295 (63) · CPC B64B1/00 (48) · CPC B64C17/00 (36) · CPC B64C23/005 (32) · CPC B64C3/385 (25) · CPC B64C33/02 (24) · CPC B64C3/14 (23) · CPC B64C9/00 (14) · CPC B64B1/40 (13) · CPC B64C13/24 (13) · CPC B64C29/0033 (11) · CPC B64C39/005 (10) · CPC B64C9/38 (9) · CPC B64C3/40 (9) · CPC B64C2700/6281 (8) · CPC B64C39/00 (8) · CPC B64C3/00 (8) · CPC B64C11/001 (8)
First filing:
Citations from after 1930:
Number of claims:

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