Drilldown: Patents

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Patents > Tech fields: wings & Family year: 1900 - 1999

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Inventor location:
None (743) · Budapest (13) · Seine (12) · Massachusetts (6) · Springfield, Massachusetts (5) · Seine-et-Oise (5) · Vaucluse (4) · Hampden County, Massachusetts (4) · Eure-et-Loir (4) · Paris (3) · Orne (3) · Morbihan (3) · Lorient (3)
Applicant is inventor:
Tech fields: (Click arrow to add another value)
Full specification filed date:
Application number:
Granted:
Supplementary to patent:
None (495) · Patent US-1909-970771 (10) · Patent GB-1911-12232 (8) · Patent FR-1907-373818 (8) · Patent FR-1908-392672 (7) · Patent AU-1914-14892 (6) · Patent AT-1912-75092 (6) · Patent SE-1906-23283 (5) · Patent SE-1906-25199 (4) · Patent GB-1908-4519 (4) · Patent BE-1911-04-14 Lucien-Constant-Joseph Harel (4) · Patent FR-1909-403985 (4) · Patent FR-1908-407090 (4) · Patent CH-1912-62201 (4) · Patent US-1913-04-21 George Raymond Lawrence (4)
Related to aircraft:
Patent agent:
None (284) · Armengaud jeune (69) · None (28) · Marks & Clerk (16) · G. de Mestral et F. Harlé (16) · E. Blétry (13) · Weismann et Marx (13) · Hippolyte Josse (12) · L. Chassevent (11) · J. Bonnet-Thirion (10) · Haseltine, Lake & Co. (9) · W. P. Thompson & Co.‎ (8) · C. Blétry (7) · Abel & Imray (7) · Brandon frères (7) · Louis Tailfer (6) · Charles Dony (6)
National tech categories:
FR 6.4 (321) · None (199) · HU V/h (52) · BE K (37) · AT 77d (33) · DE 77h.5 (32) · FR 6.3 (10) · DE 77h.7 (10) · DK 77 (9) · IT 8 (6) · USPC 244/22 (6) · DE 77h.10 (6) · DE 77h (6) · CH 129b (5) · USPC 244/72 (5) · RU Group V (5) · USPC 244/45R (4) · FR 5.3 (4)
IPCs:
None (313) · IPC B64C39/00 (65) · IPC B64C3/00 (53) · IPC B64C1/00 (44) · IPC B64C17/00 (43) · IPC B64C3/38 (34) · IPC B64C33/02 (33) · IPC B64C3/56 (25) · IPC B64C3/54 (23) · IPC B64C3/52 (21) · IPC B64C23/00 (18) · IPC B64C13/00 (16) · IPC B64C33/00 (14) · IPC B64C3/48 (13) · IPC B64C11/00 (13) · IPC B64C3/14 (11) · IPC B64B1/00 (9) · IPC B64C35/00 (9) · IPC B64C3/18 (9) · IPC B64C3/26 (8)
CPCs:
None (219) · CPC B64C3/00 (59) · CPC B64C17/00 (48) · CPC B64C33/02 (48) · CPC B64C39/00 (46) · CPC B64C2700/6295 (39) · CPC B64C2700/6233 (34) · CPC B64C13/00 (29) · CPC B64C3/385 (26) · CPC B64C3/56 (25) · CPC B64C3/52 (24) · CPC B64C33/00 (21) · CPC B64C3/54 (20) · CPC B64C2700/6218 (19) · CPC B64C23/005 (19) · CPC B64C3/48 (15) · CPC B64C3/14 (15) · CPC B64C2700/6256 (12) · CPC Y02T50/166 (12) · CPC B64C11/006 (11)
First filing:
Citations from after 1930:
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