Drilldown: Patents

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Patents > Applicant type: INDIV & Granted: Yes & IPCs : IPC B64C27/04 or IPC B64C39/00 & Number of text pages: 2-3

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Tech fields:
airplane (147) · Design (96) · propulsion (63) · frame (54) · None (54) · Propellers (51) · wings (45) · stability (43) · Construction (40) · helicopter (34) · aerodynamics (32) · whole (28) · Lift (28) · control (25) · Rudder (21) · ascension (21) · navigation (20) · sustentation (20) · hybrid (19) · fuselage (18)
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Supplementary to patent:
None (242) · Patent FR-1916-502839 (4) · Patent FR-1902-326476 (2) · Patent US-1911-994106 (2) · Patent US-1911-1011761 (2) · Patent US-1910-996592 (2) · Patent NZ-1909-26981 (2) · Patent FR-1917-502839.21604 (2) · Patent FR-1915-502520 (2) · Patent FR-1915-478440 (2) · Patent FR-1912-441089 (2) · Patent FR-1909-403418 (2) · Patent FR-1909-395148 (2) · Patent FR-1908-407090 (2) · Patent FR-1907-392394 (2) · Patent FR-1910-414004 (2)
Related to aircraft:
Patent agent:
None (68) · None (25) · Armengaud jeune (22) · J. Germain (12) · J. Bonnet-Thirion (12) · Y. Rabilloud et fils (9) · G. de Mestral et F. Harlé (7) · Marks & Clerk (7) · E. Blétry (7) · Boramé et Julien (6) · C. Blétry (5) · Munn & Co. (5) · L. Chassevent (5) · Weismann et Marx (5) · Boult, Wade & Tennant (5) · Chassevent (4) · Brandon frères (4)
National tech categories:
FR 6.4 (219) · None (77) · FR 6.3 (11) · USPC 244/45R (10) · DE 77h.5 (7) · USPC 244/13 (6) · USPC 244/70 (5) · DE 77h.11 (5) · DE 77h.6 (3) · USPC 244/27 (3) · DE 77h.8 (2) · USPC 244/903 (2) · USPC 416/113 (2) · DE 77 (2) · USPC 244/20 (2) · USPC 244/9 (2)
IPCs: (Click arrow to add another value)
CPCs:
CPC B64C39/00 (186) · CPC B64C2700/6295 (162) · CPC B64C2700/6281 (48) · CPC B64C27/04 (41) · CPC B64C39/005 (35) · CPC B64C39/08 (29) · CPC B64C39/008 (17) · CPC B64C27/12 (12) · CPC B64C39/003 (8) · CPC B64C39/006 (7) · CPC B64C27/20 (6) · CPC B64C3/42 (3) · CPC B64C27/52 (3) · CPC B64C39/06 (3) · CPC B64C39/062 (3)
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Citations from after 1930:
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