Drilldown: Patents

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Patents > Grant date: 1911 & Number of claims: 2-6

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Tech fields:
None (147) · airplane (143) · Frame (110) · stability (90) · propulsion (67) · Design (59) · LTA (57) · construction (57) · propeller (52) · propellers (49) · rudder (44) · navigation (44) · subsystem (40) · wings (34) · control (29) · wheels (26) · lift (23) · airship (22) · marine (22) · airfoil (22)
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Supplementary to patent:
None (414) · Patent FR-1909-408197 (4) · Patent DE-1910-06-18 Carl Hanschke (3) · Patent DE-1909-220044 (3)
Related to aircraft:
Patent agent:
None (129) · Armengaud jeune (28) · None (16) · Marks & Clerk (13) · Boult, Wade & Tennant (12) · Victor J. Evans (11) · L. Chassevent (11) · Munn & Co. (11) · E. Blétry (11) · Dupont et Elluin (9) · Herbert Haddan & Co. (8) · Haseltine, Lake & Co. (8) · G. Petiau (6) · J. Bonnet-Thirion (6) · Dicker, Pollak & Derriman (6) · Paul Caquet (5) · Charles Dony (5) · Rigot et Prévost (5) · Hippolyte Josse (5) · Abel & Imray (5)
National tech categories:
None (200) · FR 6.4 (166) · HU V/h (24) · AT 77d (10) · USPC 244/80 (8) · USPC 244/6 (7) · USPC 244/48 (6) · USPC 244/90R (6) · DK 77 (5) · USPC 244/45R (5) · FR 5.8 (4) · FR 6.2 (4) · USPC 244/60 (4) · USPC 244/70 (4) · USPC 244/66 (4) · USPC 244/139 (4)
IPCs:
None (215) · IPC B64C17/00 (57) · IPC B64C1/00 (46) · IPC B64C39/00 (40) · IPC B64C13/00 (18) · IPC B64C3/38 (15) · IPC B64C11/00 (13) · IPC B64B1/00 (13) · IPC B64C23/00 (12) · IPC B64C33/02 (11) · IPC B64C17/06 (11) · IPC B64B1/58 (8) · IPC B64C3/00 (8) · IPC B64C25/00 (7)
CPCs:
None (72) · CPC B64C17/00 (67) · CPC B64C2700/6295 (33) · CPC B64C13/00 (30) · CPC B64C23/005 (25) · CPC B64C39/00 (24) · CPC B64C3/385 (20) · CPC B64B1/00 (19) · CPC B64C2700/6218 (19) · CPC B64C33/02 (18) · CPC B64C2700/6256 (16) · CPC B64C2700/6212 (16) · CPC B64C11/006 (13) · CPC B64C17/06 (12) · CPC B64C2700/6214 (11) · CPC B64C39/005 (10) · CPC B64C39/08 (10)
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Citations from after 1930:
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