Drilldown: Patents

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Patents > Tech fields : airfoil or hybrid & Filing date: 1900 - 1999

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Inventor location:
None (561) · Nord (8) · Seine (8) · Seine-et-Oise (5) · New York county (4) · Budapest (4) · Brussels (4) · Hérault (4) · England (3) · Charente-Inférieure (3) · Pittsburgh (3) · PA (3) · Allegheny county, Pennsylvania (3) · New York state (3) · New York city (3) · London (3) · New York (3)
Applicant is inventor:
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Full specification filed date:
Application number:
Granted:
Supplementary to patent:
None (461) · Patent BE-1909-214032 (9) · Patent BE-1909-218585 (4) · Patent DE-1907-240268 (4) · Patent FR-1909-410140 (4) · Patent AT-1912-75092 (4) · Patent BE-1913-255172 (4) · Patent FR-1908-407090 (4) · Patent AU-1914-14892 (4) · Patent BE-1907-198483 (4) · Patent DE-1913-287314 (3) · Patent FR-1899-292828 (3) · Patent FR-1902-326727 (3) · Patent US-1909-1137533 (3) · Patent NZ-1909-26981 (3) · Patent GB-1902-24336 (3) · Patent FR-1916-493411 (3)
Related to aircraft:
National tech categories:
FR 6.4 (170) · None (140) · BE K (38) · DE 77h.5 (18) · AT 77d (17) · USPC 244/35R (13) · USPC 244/22 (13) · HU V/h (12) · FR 6.3 (11) · USPC 244/45R (10) · USPC 244/11 (10) · USPC 244/6 (10) · USPC 244/64 (9) · DE 77h.7 (8) · IT 8 (8) · DE 77h (8) · USPC 244/66 (7) · CH 129b (7) · USPC 244/25 (7) · AU 90.3 (7)
IPCs:
None (345) · IPC B64C23/00 (38) · IPC B64B1/00 (37) · IPC B64C39/00 (28) · IPC B64C27/04 (17) · IPC B64C35/00 (17) · IPC B64C33/02 (16) · IPC B64C3/38 (14) · IPC B64C17/00 (14) · IPC B64C33/00 (13) · IPC B64C1/00 (12) · IPC B64C3/00 (12) · IPC B64B1/58 (10) · IPC B64C3/56 (8) · IPC B64C3/52 (7) · IPC B64C27/00 (6) · IPC B64C3/48 (6) · IPC B64C11/00 (5) · IPC B64C3/14 (5)
CPCs:
None (157) · CPC B64C23/005 (61) · CPC B64B1/00 (58) · CPC B64C33/02 (31) · CPC B64C35/00 (22) · CPC B64C2700/6295 (22) · CPC B64C3/14 (21) · CPC B64C39/00 (20) · CPC B64C33/00 (20) · CPC B64C2700/6274 (19) · CPC B64C3/385 (17) · CPC B64C39/005 (17) · CPC B64C3/00 (14) · CPC B64C17/00 (14) · CPC B64B1/58 (14) · CPC B64C3/56 (11) · CPC B64C27/04 (11) · CPC B64C39/08 (11) · CPC B64C2700/6281 (10) · CPC B64C13/00 (9)
First filing:
Citations from after 1930:
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