Drilldown: Patents

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Patents > Tech fields: wings & Assigned to: None & First filing: Other

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Inventor country:
Inventor location:
None (349) · Budapest (7) · Seine (6) · Hampden County, Massachusetts (4) · Springfield, Massachusetts (4) · Massachusetts (4) · Seine-et-Oise (3) · Viry-Chatillon (2) · Vaucluse (2) · province de Brabant (2) · Hérault (2) · London (2) · Bouches-du-Rhône (2)
Applicant is inventor:
Tech fields: (Click arrow to add another value)
Full specification filed date:
Application number:
Granted:
Supplementary to patent:
None (351) · Patent IT-1915-148941 (2) · Patent FR-1911-448337 (2) · Patent FR-1912-450422 (2)
Related to aircraft:
Patent agent:
None (128) · Armengaud jeune (27) · None (18) · Marks & Clerk (10) · Weismann et Marx (8) · G. de Mestral et F. Harlé (8) · J. Bonnet-Thirion (6) · Haseltine, Lake & Co. (6) · L. Chassevent (5) · E. Blétry (5) · J. Germain (4) · Boult, Wade, and Tennant (4) · Brierley & Howard (4) · Hippolyte Josse (4) · Edward Evans & Co. (4)
Assigned to: (Click arrow to add another value)
National tech categories:
FR 6.4 (128) · None (119) · HU V/h (19) · BE K (17) · DE 77h.5 (13) · AT 77d (13) · DE 77h.7 (7) · USPC 244/72 (5) · USPC 244/22 (4) · DE 77h (4) · FR 6.3 (3) · FR 5.3 (3) · USPC 244/80 (3) · USPC 244/45R (3) · DE 77h.10 (3) · USPC 244/90R (3)
IPCs:
None (143) · IPC B64C39/00 (40) · IPC B64C3/00 (30) · IPC B64C17/00 (20) · IPC B64C1/00 (20) · IPC B64C33/02 (16) · IPC B64C3/38 (14) · IPC B64C3/56 (13) · IPC B64C23/00 (12) · IPC B64C3/54 (10) · IPC B64C13/00 (7) · IPC B64C33/00 (7) · IPC B64C3/14 (6) · IPC B64C11/00 (6) · IPC B64C3/48 (6) · IPC B64C21/02 (6) · IPC B64C3/26 (5) · IPC B64C3/52 (5) · IPC B64B1/00 (4) · IPC B64C35/00 (4)
CPCs:
None (83) · CPC B64C3/00 (33) · CPC B64C39/00 (25) · CPC B64C2700/6295 (25) · CPC B64C17/00 (24) · CPC B64C2700/6233 (23) · CPC B64C33/02 (23) · CPC B64C13/00 (16) · CPC B64C3/56 (14) · CPC B64C3/385 (13) · CPC B64C23/005 (12) · CPC B64C2700/6218 (11) · CPC B64C33/00 (11) · CPC B64C2700/6256 (9) · CPC Y02T50/166 (9) · CPC B64C3/14 (9) · CPC B64C3/54 (9) · CPC B64C21/02 (8) · CPC B64C3/48 (7)
First filing: (Click arrow to add another value)
Citations from after 1930:
Number of diagram pages:

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