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Patents > Applicant type: INDIV & Granted: Yes & IPCs : IPC B64C23/00 or IPC B64C27/04 or IPC B64C39/00

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Tech fields:
airplane (270) · design (160) · None (139) · propulsion (133) · Propellers (105) · frame (93) · wings (88) · stability (79) · construction (78) · helicopter (76) · Hybrid (63) · lift (62) · aerodynamics (58) · control (56) · Ascension (48) · navigation (47) · whole (47) · Sustentation (45) · heavier-than-air (33)
Full specification filed date:
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Granted: (Click arrow to add another value)
Supplementary to patent:
None (502) · Patent FR-1916-502839 (4) · Patent FR-1909-410140 (4) · Patent FR-1908-407090 (4) · Patent US-1910-996592 (3) · Patent FR-1910-414004 (3) · Patent US-1916-1208684 (3)
Related to aircraft:
Patent agent:
None (143) · None (49) · Armengaud jeune (30) · Marks & Clerk (20) · J. Bonnet-Thirion (18) · J. Germain (18) · G. de Mestral et F. Harlé (13) · E. Blétry (12) · Y. Rabilloud et fils (10) · Borame et Julien (10) · Brandon frères (10) · C. Blétry (9) · Boult, Wade & Tennant (9) · Weismann et Marx (9) · Munn & Co. (8) · Schwab (8) · L. Chassevent (8) · Lavoix et Mosès (8) · Dupont et Elluin (7) · J. S. Withers & Spooner (7)
National tech categories:
FR 6.4 (427) · None (191) · FR 6.3 (22) · USPC 244/45R (13) · DE 77h.5 (10) · USPC 244/13 (10) · DE 77 (7) · DE 77h.11 (6) · USPC 244/70 (5) · USPC 244/27 (4) · FR 6.2 (4) · USPC 244/9 (3) · USPC 244/6 (3) · DE 77h.6 (3) · USPC 244/66 (3) · USPC 244/19 (3) · USPC 244/20 (3)
IPCs: (Click arrow to add another value)
CPCs:
CPC B64C39/00 (281) · CPC B64C2700/6295 (247) · CPC B64C23/005 (161) · CPC B64C2700/6274 (100) · CPC B64C2700/6281 (78) · CPC B64C39/005 (61) · CPC B64C27/04 (58) · CPC B64C39/08 (45) · CPC B64C39/008 (28) · CPC B64C27/12 (20) · CPC B64C39/003 (19) · CPC B64C2700/6273 (15) · CPC B64C39/006 (12) · CPC B64C2700/6271 (10) · CPC B64C27/20 (8) · CPC B64C39/06 (7) · CPC B64C27/52 (6)
First filing:
Cites these patents:
None (733)
Citations from after 1930:
Number of diagram pages:

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