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Patents > Applicant type: INDIV & IPCs : IPC B64C23/00 or IPC B64C3/18 or IPC B64C39/00

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Tech fields:
Airplane (238) · design (152) · Frame (118) · None (111) · propulsion (106) · Construction (100) · wings (84) · Propellers (79) · Stability (71) · aerodynamics (57) · lift (54) · Control (52) · whole (46) · hybrid (45) · navigation (44) · sustentation (34) · ascension (32) · helicopter (31) · fuselage (31) · LTA (29)
Full specification filed date:
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Supplementary to patent:
None (451) · Patent FR-1909-410140 (5) · Patent FR-1916-502839 (4) · Patent FR-1917-504302 (3) · Patent FR-1910-414004 (3)
Related to aircraft:
Patent agent:
None (140) · None (42) · Armengaud jeune (28) · Marks & Clerk (18) · J. Germain (16) · J. Bonnet-Thirion (14) · G. de Mestral et F. Harlé (11) · E. Blétry (10) · Boult, Wade & Tennant (10) · Weismann et Marx (9) · Borame et Julien (9) · Munn & Co. (8) · C. Blétry‎ (7) · Brandon frères (7)
National tech categories:
FR 6.4 (364) · None (194) · USPC 244/45R (13) · FR 6.3 (13) · USPC 244/13 (11) · DE 77h.5 (11) · USPC 244/70 (5) · DE 77 (5) · DE 77h.11 (4) · USPC 244/9 (4) · USPC 244/27 (4) · FR 6.2 (4) · USPC 244/20 (4) · USPC 244/66 (3) · USPC 244/19 (3)
IPCs: (Click arrow to add another value)
CPCs:
CPC B64C39/00 (281) · CPC B64C2700/6295 (267) · CPC B64C23/005 (141) · CPC B64C2700/6274 (93) · CPC B64C39/005 (60) · CPC B64C39/08 (41) · CPC B64C3/18 (33) · CPC B64C39/008 (25) · CPC B64C3/185 (22) · CPC B64C39/003 (18) · CPC B64C2700/6273 (15) · CPC B64C39/006 (12) · CPC B64C2700/6271 (8) · CPC B64C3/00 (6) · CPC B64C23/00 (5) · CPC B64C3/187 (4) · CPC B64C39/062 (4) · CPC B64C39/06 (3) · CPC B64C3/385 (3) · None (3)
First filing:
Cites these patents:
None (660)
Citations from after 1930:
Number of diagram pages:

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