Drilldown: Patents

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Patents > Applicant is inventor: Yes & Tech fields : aerodynamics or lift & Supplementary to patent : Patent US-1908-927605 or None & Number of text pages: 2-3

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Office:
Inventor country:
Applicant person:
None (13) · Robert Esnault-Pelterie (9) · Hervé-Pierre Félix (4) · Max Richter (4) · Giulio Silvestri (4) · Joseph Cousin (3) · Jules Sandret (3) · Eduard Penkala (3) · Rudolf Penkala (3)
Applicant is inventor: (Click arrow to add another value)
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Full specification filed date:
Application number:
None (61)
Granted:
Supplementary to patent: (Click arrow to add another value)
Related to aircraft:
Patent agent:
None (95) · Armengaud jeune (29) · None (10) · E. Blétry (6) · Charles Dony (6) · G. de Mestral et F. Harlé (5) · Weismann et Marx (5) · J. Germain (5) · L. Chassevent (4) · Hippolyte Josse (4) · Schwab (3) · Noël et Pellegrini (3) · C. Blétry (3) · J. Bonnet-Thirion (3) · Société G. Breton, P. Audy, J. Rousset, A. Vergé (3)
National tech categories:
FR 6.4 (143) · None (38) · HU V/h (26) · AT 77d (11) · FR 6.2 (5) · DE 77h.5 (5) · FR 6.3 (4) · USPC 244/35R (3) · CH 129b (3) · NL 62.7 (2) · NL 62 (2) · DK 77 (2) · USPC 244/46 (2) · DE 77 (2)
IPCs:
None (79) · IPC B64C39/00 (26) · IPC B64C1/00 (24) · IPC B64C17/00 (19) · IPC B64C23/00 (9) · IPC B64C3/54 (9) · IPC B64C3/00 (9) · IPC B64C11/00 (7) · IPC B64C13/00 (7) · IPC B64B1/00 (7) · IPC B64C3/52 (5) · IPC B64C3/14 (5) · IPC B64C11/16 (5) · IPC B64C3/38 (5) · IPC B64C29/00 (4) · IPC B64B1/58 (4) · IPC B64C3/48 (4)
CPCs:
None (57) · CPC B64C17/00 (21) · CPC B64C39/00 (21) · CPC B64C2700/6295 (19) · CPC B64C23/005 (9) · CPC B64C3/00 (9) · CPC B64C13/00 (9) · CPC B64C3/54 (8) · CPC B64B1/00 (8) · CPC B64C1/00 (7) · CPC B64C3/14 (7) · CPC B64C2700/6256 (6) · CPC B64C11/006 (6) · CPC B64C2700/6218 (6) · CPC B64C3/52 (5) · CPC B64C3/48 (5) · CPC B64C11/16 (5) · CPC B64C2700/6219 (5)
First filing:
Citations from after 1930:
Number of text pages:
Number of diagram pages:

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