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Patents > Assigned to: None & IPCs : IPC B64B1/00 or IPC B64C3/38

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Office:
Inventor location:
None (542) · London (4) · Seine (4) · Seine-et-Oise (3) · Allegheny county, Pennsylvania (2) · New York City (2) · New York county (2) · Hautes-Pyrénées (2) · PA (2) · Pittsburgh (2) · Los Angeles (2) · Berlin (2) · California (2) · Westminster (2)
Applicant is inventor:
Full specification filed date:
Application number:
Granted:
Supplementary to patent:
None (422) · Patent BE-1912-02-07-Gramaticesco (3) · Patent FR-1912-449167 (3) · Patent FR-1913-472867 (3) · Patent FR-1908-392672 (3) · Patent ES-1906-38692 (3)
Related to aircraft:
Patent agent:
None (177) · None (28) · Armengaud jeune (25) · Munn & Co. (11) · Haseltine, Lake & Co. (11) · Boramé et Julien (10) · E. Blétry (10) · Hippolyte Josse (9) · Chassevent (9) · Brandon frères (9) · J. Bonnet-Thirion (7) · Marks & Clerk (7) · G. Petiau (7) · Boult, Wade & Tennant (5) · C. Blétry (5) · de Bongé (5) · Dom. Casalonga (5) · G. de Mestral et F. Harlé (5) · Lavoix et Mosès (5) · Ed. Wolf (5)
Assigned to: (Click arrow to add another value)
National tech categories:
FR 6.4 (260) · None (115) · FR 6.3 (51) · USPC 244/30 (29) · USPC 244/26 (14) · DE 77 (12) · USPC 244/25 (10) · DE 77h.2 (10) · DE 77h.5 (9) · USPC 244/96 (8) · USPC 244/67 (7) · USPC 244/125 (6) · USPC 244/48 (6) · USPC 244/32 (5) · DE 77h (5) · USPC 244/97 (5)
IPCs: (Click arrow to add another value)
CPCs:
CPC B64B1/00 (375) · CPC B64C3/385 (145) · CPC B64C3/38 (23) · CPC B64B1/40 (15) · CPC B64B1/005 (11) · CPC B64B1/58 (7) · None (7) · CPC B64F2700/6219 (4) · CPC B64B1/50 (3) · CPC B64B1/62 (3) · CPC Y02T50/145 (3) · CPC B61B5/02 (2) · CPC B64B1/06 (2) · CPC B64B1/60 (2) · CPC Y02T50/10 (2) · CPC B64C17/00 (2)
First filing:
Citations from after 1930:
Number of diagram pages:

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