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Patents > Applicant type: INDIV & Granted: Yes & IPCs : IPC B64B1/40 or IPC B64C33/00 or IPC B64C39/00

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Tech fields:
Airplane (204) · Design (136) · propulsion (95) · frame (89) · None (88) · stability (83) · wings (76) · LTA (66) · construction (65) · propellers (63) · aerodynamics (47) · navigation (45) · control (45) · Lift (43) · flapping (39) · whole (39) · sustentation (34) · rudder (33) · fuselage (26) · Hybrid (25)
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Supplementary to patent:
None (413) · Patent FR-1916-502839 (4) · Patent US-1916-1208684 (3) · Patent US-1910-996592 (3)
Related to aircraft:
Patent agent:
None (140) · None (35) · Armengaud jeune (28) · Marks & Clerk (17) · J. Bonnet-Thirion (15) · Weismann et Marx (12) · E. Blétry (12) · J. Germain (10) · Chassevent (8) · Brandon frères (8) · Y. Rabilloud et fils (8) · Munn & Co. (8) · Lavoix et Mosès (8) · Boramé et Julien (7) · L. Chassevent (6) · Dupont et Elluin (6) · C. Blétry (6) · Charles Assi (6) · Boult, Wade & Tennant (6) · G. de Mestral et F. Harlé (6)
National tech categories:
FR 6.4 (316) · None (145) · FR 6.3 (18) · USPC 244/22 (14) · USPC 244/45R (13) · USPC 244/13 (10) · DE 77h.5 (8) · DE 77 (7) · USPC 244/11 (6) · DE 77h.11 (6) · DE 77h (5) · USPC 244/70 (5) · USPC 244/127 (5) · USPC 244/72 (4) · USPC 244/27 (4)
IPCs: (Click arrow to add another value)
CPCs:
CPC B64C39/00 (281) · CPC B64C2700/6295 (247) · CPC B64C39/005 (61) · CPC B64C33/00 (56) · CPC B64B1/40 (51) · CPC B64C39/08 (45) · CPC B64C39/008 (28) · CPC B64C39/003 (19) · CPC B64C33/02 (15) · CPC B64C39/006 (12) · None (6) · CPC B64C39/06 (4) · CPC B64C39/062 (4) · CPC B64C3/42 (4) · CPC B64C3/385 (4) · CPC B64C3/56 (3)
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Citations from after 1930:
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