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Patents > Year granted: 1911 & Number of figures: 5-9

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Tech fields:
airplane (139) · frame (87) · stability (77) · design (72) · None (66) · Construction (47) · Propulsion (47) · propeller (45) · LTA (38) · rudder (38) · control (36) · navigation (35) · propellers (34) · wings (28) · wheels (28) · aerodynamics (26) · airfoil (23) · subsystem (22) · Landing (20) · Lift (20)
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Supplementary to patent:
None (294) · Patent DE-1910-06-18 Carl Hanschke (3) · Patent DE-1909-220044 (3) · Patent HU-1910-59091 (2) · Patent FR-1910-419140 (2) · Patent FR-1910-415470 (2) · Patent FR-1910-414004 (2) · Patent FR-1909-408057 (2) · Patent FR-1909-406466 (2) · Patent GB-1909-2111 (2) · Patent FR-1908-393976 (2) · Patent FR-1907-373818 (2) · Patent DE-1909-244106 (2) · Patent DE-1909-12-22 System "Stephan" (2) · Patent GB-1910-885 (2) · Patent US-1910-999125 (2) · Patent US-1910-1003605 (2) · Patent CA-1910-132036 (2) · Patent US-1909-1137533 (2)
Related to aircraft:
Patent agent:
None (85) · Armengaud jeune (20) · None (18) · Victor J. Evans (12) · Munn & Co. (8) · Haseltine, Lake & Co. (7) · Dupont et Elluin (7) · G. Petiau (6) · L. Chassevent (6) · E. Blétry (5) · Marks & Clerk (5) · Boramé et Julien (4) · Emile Bert (4) · Boult, Wade & Tennant (4) · C. Blétry (4) · Weismann et Marx (4) · H. Bœttcher fils (4) · P. Follin (4)
National tech categories:
FR 6.4 (140) · None (100) · HU V/h (12) · USPC 244/90R (10) · USPC 244/80 (8) · USPC 244/66 (6) · DE 77h.5 (5) · USPC 244/6 (5) · USPC 244/119 (5) · RU Group V (5) · USPC 244/139 (5) · AT 77d (4) · FR 6.2 (4) · USPC 244/22 (4) · CH 129b (4) · USPC 244/51 (4) · DK 77 (4)
IPCs:
None (156) · IPC B64C17/00 (52) · IPC B64C1/00 (40) · IPC B64C39/00 (30) · IPC B64C3/38 (12) · IPC B64C13/00 (11) · IPC B64C11/00 (10) · IPC B64C23/00 (8) · IPC B64B1/00 (6) · IPC B64C17/06 (6) · IPC B64C35/00 (6) · IPC B64C3/00 (5) · IPC B64C33/00 (5) · IPC B64C33/02 (5) · IPC B64C3/42 (4) · IPC B64C3/54 (4) · IPC B64C3/56 (4) · IPC B64C25/00 (4) · IPC B64C11/16 (3)
CPCs:
CPC B64C17/00 (65) · None (47) · CPC B64C13/00 (21) · CPC B64C2700/6295 (21) · CPC B64C2700/6218 (19) · CPC B64C39/00 (18) · CPC B64C23/005 (17) · CPC B64C3/385 (14) · CPC B64C2700/6212 (14) · CPC B64C1/00 (11) · CPC B64C33/02 (10) · CPC B64B1/00 (10) · CPC B64C2700/6214 (9) · CPC B64C39/08 (9) · CPC B64C39/005 (9) · CPC B64C2700/6256 (8) · CPC B64C33/00 (8)
First filing:
Citations from after 1930:
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