Drilldown: Patents

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Patents > Office : FI or US & First filing: No

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Office: (Click arrow to add another value)
Applicant person:
None (97) · John Washington Wilson (4) · Antoine-Padoue Filippi (3) · Carl Alfred Johansson (3) · CURTISS (3)
Applicant is inventor:
Tech fields:
propulsion (57) · frame (54) · LTA (53) · airplane (53) · stability (50) · None (47) · navigation (35) · propeller (34) · rudder (21) · safety (20) · parachute (19) · propellers (18) · flapping (18) · car (17) · landing (17) · design (16) · marine (16) · balloon (15) · wheels (15) · airfoil (14)
Full specification filed date:
Application number:
None (156) · airfoil (2)
Granted:
Supplementary to patent:
None (165) · Patent US-1909-970771 (4) · Patent NO-1915-12-15 Carl Alfred Johansson (3) · Patent US-1910-1055379 (3) · Patent FR-1909-402649 (2) · Patent GB-1911-2636 (2)
Related to aircraft:
Patent agent:
None (183) · Munn & Co. (11) · None (6) · Noyes & Harriman (4) · James L. Norris (4) · Herbert H. Thompson (3) · 0 (3) · B. Singer (2) · Howson and Howson (2) · Franklin H. Hough (2) · 1 (2) · Spear, Middleton, Donaldson & Spear (2)
National tech categories:
None (106) · USPC 244/30 (8) · USPC 244/22 (6) · USPC 244/28 (6) · USPC 244/64 (6) · USPC 244/90R (4) · USPC 244/127 (4) · USPC 244/45R (4) · USPC 244/93 (4)
IPCs:
None (194) · IPC B64B1/00 (13) · IPC B64C33/02 (5) · IPC B64C31/00 (5) · IPC B64C13/00 (4) · IPC B64C31/06 (4) · IPC B64C39/00 (4) · IPC B64C17/00 (4) · IPC B64C1/06 (2) · IPC B64C1/00 (2) · IPC B64C3/00 (2) · IPC B64C33/00 (2) · IPC B64C11/00 (2) · IPC B64C3/56 (2) · IPC B64C27/00 (2) · IPC B64D17/00 (2) · IPC B64B1/40 (2)
CPCs:
None (18) · CPC B64B1/00 (18) · CPC B64C13/00 (15) · CPC B64C2700/6295 (9) · CPC B64C35/00 (9) · CPC B64C11/006 (8) · CPC B64B1/40 (7) · CPC B64C33/02 (7) · CPC B64C23/005 (6) · CPC B64C39/00 (6) · CPC B64C39/005 (6) · CPC A63H27/08 (5) · CPC B64C17/00 (5)
First filing: (Click arrow to add another value)
Citations from after 1930:
Number of diagram pages:

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