Drilldown: Patents

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Patents > Applicant firm: None & Granted: Yes & Number of figures: 11-13

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Tech fields:
None (105) · Airplane (89) · stability (68) · Frame (68) · LTA (56) · propulsion (53) · wings (45) · design (42) · navigation (36) · construction (36) · control (32) · propeller (31) · Propellers (28) · whole (24) · rudder (21) · flapping (20) · balloon (19) · Helicopter (17) · lift (16) · Subsystem (15)
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Supplementary to patent:
None (283) · Patent DE-1895-98580 (4) · Patent GB-1908-4519 (4) · Patent FR-1902-328044 (4) · Patent US-1911-1028409 (3) · Patent FR-1902-321808 (3) · Patent HU-1901-22471 (3)
Related to aircraft:
Patent agent:
None (106) · None (11) · Armengaud jeune (8) · Lavoix et Mosès (7) · Marks & Clerk (6) · Weismann et Marx (6) · Munn & Co. (6) · G. Petiau (5) · Brandon frères (5) · L. Chassevent (5) · Browne & Co. (4) · Jensen & Son (4) · Boult, Wade & Tennant (4) · E. Blétry (4)
National tech categories:
None (119) · FR 6.4 (96) · HU V/h (15) · DE 77 (12) · USPC 244/80 (8) · FR 6.2 (6) · AT 77d (5) · FR 6.3 (5) · USPC 244/45R (5) · RU Group V (5) · AU 90.3 (5) · USPC 244/47 (4) · CH 129b (4) · USPC 244/119 (4) · DE 77h (4) · AU 90.5 (4) · USPC 244/87 (4)
IPCs:
None (178) · IPC B64C17/00 (32) · IPC B64C1/00 (28) · IPC B64C39/00 (23) · IPC B64B1/00 (14) · IPC B64C3/00 (13) · IPC B64C33/02 (11) · IPC B64C35/00 (8) · IPC B64C11/00 (8) · IPC B64C33/00 (7) · IPC B64C13/00 (7) · IPC B64C3/38 (6) · IPC B64B1/58 (5) · IPC B64C3/56 (4) · IPC B64C1/06 (4) · IPC B64C27/04 (4) · IPC B64C23/00 (4)
CPCs:
None (90) · CPC B64C17/00 (45) · CPC B64B1/00 (22) · CPC B64C2700/6218 (16) · CPC B64C2700/6295 (16) · CPC B64C33/02 (14) · CPC B64C3/385 (14) · CPC B64C3/00 (13) · CPC B64C13/00 (11) · CPC B64C39/00 (11) · CPC B64C2700/6233 (10) · CPC B64C39/08 (9) · CPC B64C39/005 (9) · CPC B64C23/005 (9) · CPC B64C11/006 (9) · CPC B64C35/00 (8) · CPC B64C33/00 (7) · CPC B64C2700/6212 (7)
First filing:
Citations from after 1930:
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