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Patents > Applicant type: INDIV & Granted: Yes & IPCs : IPC B64C33/00 or IPC B64C39/00

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Tech fields:
airplane (171) · design (116) · propulsion (86) · frame (79) · None (77) · wings (70) · stability (64) · construction (59) · propellers (57) · aerodynamics (43) · lift (42) · control (40) · Whole (37) · flapping (36) · navigation (35) · aeroplane (27) · sustentation (27) · rudder (26) · fuselage (24)
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Supplementary to patent:
None (359) · Patent FR-1916-502839 (4) · Patent US-1908-927605 (2) · Patent FR-1911-429078 (2) · Patent FR-1909-403418 (2) · Patent FR-1909-395148 (2) · Patent FR-1912-441089 (2) · Patent FR-1908-396470 (2) · Patent FR-1913-461629 (2) · Patent FR-1908-394418 (2) · Patent FR-1917-502839.21604 (2) · Patent GB-1908-4519 (2) · Patent FR-1902-326476 (2) · Patent FR-1910-421136 (2) · Patent NZ-1909-26981 (2) · Patent FR-1910-414004 (2) · Patent US-1910-993987 (2) · Patent US-1911-994106 (2)
Related to aircraft:
Patent agent:
None (128) · None (24) · Armengaud jeune (22) · J. Bonnet-Thirion (12) · Marks & Clerk (12) · Weismann et Marx (12) · E. Blétry (11) · J. Germain (10) · Munn & Co. (8) · Y. Rabilloud et fils (6) · Dupont et Elluin (6) · L. Chassevent (6) · Chassevent (6) · Brandon freres (6) · Boramé et Julien (6) · Lavoix et Mosès (5) · G. de Mestral et F. Harle (5)
National tech categories:
FR 6.4 (276) · None (125) · USPC 244/22 (14) · USPC 244/45R (13) · FR 6.3 (12) · USPC 244/13 (11) · DE 77h.5 (7) · USPC 244/11 (7) · USPC 244/70 (5) · USPC 244/72 (5) · USPC 244/20 (4) · USPC 244/27 (4) · USPC 244/9 (4) · DE 77h.11 (4) · USPC 244/64 (3) · USPC 244/19 (3) · FR 6.2 (3)
IPCs: (Click arrow to add another value)
CPCs:
CPC B64C39/00 (273) · CPC B64C2700/6295 (265) · CPC B64C39/005 (59) · CPC B64C33/00 (54) · CPC B64C39/08 (39) · CPC B64C39/008 (25) · CPC B64C39/003 (18) · CPC B64C33/02 (16) · CPC B64C39/006 (12) · CPC B64C39/062 (4) · CPC B64C39/06 (3) · CPC B64C3/385 (3) · None (3)
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Citations from after 1930:

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