Drilldown: Patents

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Patents > Tech fields : construction or hybrid or lift or stability & Number of claims: 6-70

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Supplementary to patent:
None (396) · Patent GB-1908-4519 (5) · Patent US-1913-04-21 George Raymond Lawrence (4) · Patent US-1909-970771 (4) · Patent GB-1909-8531‎ (4) · Patent GB-1903-27212 (4) · Patent FR-1911-443878 (3) · Patent AU-1911-510 (3) · Patent GB-1910-6051 (3) · Patent GB-1909-26034 (3)
Related to aircraft:
Patent agent:
None (166) · Munn & Co. (19) · Armengaud jeune (17) · Haseltine, Lake & Co. (15) · Marks & Clerk (13) · None (12) · John P. Tarbox (12) · Boult, Wade & Tennant (8) · Victor J. Evans (8) · Charles W. Hills (6) · Charles Dony (6) · E. Blétry (5) · Brewer & Son (5) · Hippolyte Josse (4) · J. Owden O'Brien (4) · Jensen & Son (4) · Michael J. Stark & Sons (4)
Assigned to:
None (501) · Curtiss Aeroplane and Motor Corporation (4) · Goodyear Tire and Rubber Company (3) · Curtiss Aeroplane & Motor Corporation (3) · William Woods Plankinton (2) · Westinghouse Electric & Manufacturing Company (2)
National tech categories:
None (178) · FR 6.4 (106) · HU V/h (27) · USPC 244/80 (24) · USPC 244/90R (12) · USPC 244/177 (11) · USPC 244/45R (10) · AU 90.3 (9) · USPC 244/48 (6) · CH 129b (6) · USPC 244/93 (5) · FR 6.3 (5) · USPC 244/87 (5) · USPC 244/22 (5)
IPCs:
None (281) · IPC B64C17/00 (58) · IPC B64C1/00 (53) · IPC B64C39/00 (29) · IPC B64B1/00 (15) · IPC B64C17/06 (14) · IPC B64C3/00 (13) · IPC B64C35/00 (10) · IPC B64C3/18 (8) · IPC B64B1/58 (8) · IPC B64C13/00 (7) · IPC B64C33/00 (6) · IPC B64C3/38 (6) · IPC B64C23/00 (6) · IPC B64C3/56 (5) · IPC B64C1/06 (5) · IPC B64C27/04 (5) · IPC B64C33/02 (4) · IPC CPC B64C13/00 (4) · IPC B64C3/54 (4)
CPCs:
None (106) · CPC B64C17/00 (98) · CPC B64C13/00 (30) · CPC B64C2700/6218 (30) · CPC B64C2700/6295 (28) · CPC B64B1/00 (27) · CPC B64C17/06 (18) · CPC B64C23/005 (17) · CPC B64C39/00 (17) · CPC B64C39/005 (12) · CPC B64C35/00 (12) · CPC B64C3/00 (12) · CPC B64C39/08 (11) · CPC B64B1/58 (10) · CPC B64C2700/6216 (10) · CPC B64C2700/6214 (10) · CPC B64C3/385 (10) · CPC B64C2700/6212 (9) · CPC B64C33/00 (9) · CPC B64C33/02 (9)
First filing:
Citations from after 1930:
Number of diagram pages:

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