Drilldown: Patents

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Patents > Tech fields: aerodynamics & Number of text pages: 2-3

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Office:
Inventors:
None (28) · Robert Esnault-Pelterie (10) · Louis Constantin (10) · Joseph Cousin (4) · Jules Sandret (4) · Franz Xaver Wels (4) · Thomas Augustus Dring (4) · Charles Wolf (4) · Hervé-Pierre Félix (4) · Otto Albin Budig (4)
Inventor country:
Applicant person:
None (43) · Robert Esnault-Pelterie (10) · Louis Constantin (8) · Otto Albin Budig (4) · Charles Wolf (4) · Jules Sandret (4) · Franz Xaver Wels (4) · Joseph Cousin (4) · Hervé-Pierre Félix (4)
Applicant is inventor:
Tech fields: (Click arrow to add another value)
Full specification filed date:
Application number:
Granted:
Supplementary to patent:
None (191) · Patent ES-1911-50083 (6) · Patent DE-1912-05-04 Otto Albin Budig (4) · Patent GB-1911-5162 (4) · Patent FR-1910-435648 (3) · Patent AT-1912-75092 (3) · Patent FR-1908-407090 (3) · Patent NZ-1909-26981 (3)
Related to aircraft:
Patent agent:
None (129) · Armengaud jeune (34) · E. Blétry (14) · None (7) · J. Germain (6) · Weismann et Marx (6) · G. de Mestral et F. Harlé (5) · Charles Dony (5) · L. Chassevent (5) · Abel & Imray (4) · Louis Tailfer (4) · Hippolyte Josse (4)
National tech categories:
FR 6.4 (180) · None (47) · HU V/h (38) · AT 77d (19) · FR 6.2 (6) · DE 77h.5 (5) · DK 77 (3) · USPC 244/35R (3) · NL 62 (3) · USPC 416/194 (2) · USPC 244/30 (2) · USPC 244/130 (2) · FR 5.8 (2) · FR 10.1 (2) · NL 62.7 (2) · DE 77h.6 (2) · DE 77h.10 (2) · AU 90.3 (2) · DE 77 (2) · AU 90.5 (2)
IPCs:
None (102) · IPC B64C1/00 (42) · IPC B64C17/00 (38) · IPC B64C39/00 (33) · IPC B64C3/38 (11) · IPC B64C13/00 (11) · IPC B64C3/00 (10) · IPC B64C35/00 (8) · IPC B64C3/54 (8) · IPC B64C11/00 (8) · IPC B64C23/00 (7) · IPC B64C3/14 (7) · IPC B64C11/20 (6) · IPC B64C3/48 (6) · IPC B64B1/00 (5) · IPC B64C3/52 (5) · IPC B64C3/18 (4) · IPC B64C11/16 (4) · IPC B64C3/50 (4)
CPCs:
None (79) · CPC B64C17/00 (40) · CPC B64C2700/6295 (31) · CPC B64C39/00 (31) · CPC B64C2700/6218 (19) · CPC B64C13/00 (17) · CPC B64C1/00 (11) · CPC B64C3/00 (11) · CPC B64C3/385 (10) · CPC B64C2700/6256 (9) · CPC B64C3/14 (8) · CPC B64B1/00 (7) · CPC B64C2700/6228 (6) · CPC B64C2700/6219 (6) · CPC B64C23/005 (6) · CPC B64C3/48 (6) · CPC B64C3/54 (6) · CPC B64C2700/6274 (6) · CPC B64C2700/6233 (6)
First filing:
Citations from after 1930:
Number of text pages:
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