Drilldown: Patents

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Patents > Tech fields: lift & Number of claims: 1-2

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Office:
Inventors:
Robert Esnault-Pelterie (10) · None (7) · Lucien-Constant-Joseph Harel (3) · Giulio Silvestri (3)
Inventor country:
Applicant person:
None (10) · Robert Esnault-Pelterie (10) · Giulio Silvestri (3) · Lucien-Constant-Joseph Harel (3)
Applicant is inventor:
Tech fields: (Click arrow to add another value)
Full specification filed date:
Application number:
None (24)
Granted:
Supplementary to patent:
None (74) · Patent FR-1908-392672 (8) · Patent SE-1906-25199 (3) · Patent BE-1911-04-14 Lucien-Constant-Joseph Harel (3) · Patent AT-1909-IE (2) · Patent FR-1910-418630 (2) · Patent FR-1908-407090 (2) · Patent FR-1909-410848 (2) · Patent NZ-1909-26981 (2)
Related to aircraft:
Patent agent:
None (46) · Armengaud jeune (15) · None (6) · E. Blétry (6) · G. de Mestral et F. Harlé (6) · J. Bonnet-Thirion (4) · J. Germain (4) · Dom. Casalonga (4) · P. Follin (2) · L. Chassevent (2) · Charles Dony (2) · Hippolyte Josse (2)
IPCs:
None (27) · IPC B64C39/00 (14) · IPC B64C1/00 (13) · IPC B64C17/00 (13) · IPC B64C3/54 (9) · IPC B64C23/00 (7) · IPC B64C11/00 (6) · IPC B64C3/48 (5) · IPC B64C3/38 (5) · IPC B64B1/00 (4) · IPC B64C3/00 (4) · IPC B64C3/52 (4) · IPC B64C27/04 (3) · IPC B64C33/02 (2) · IPC B64C29/00 (2) · IPC B64C13/00 (2) · IPC B64C3/42 (2)
CPCs:
None (24) · CPC B64C17/00 (13) · CPC B64C39/00 (12) · CPC B64C2700/6295 (9) · CPC B64C3/54 (7) · CPC B64C23/005 (7) · CPC B64C2700/6274 (6) · CPC B64C2700/6218 (6) · CPC B64C3/48 (5) · CPC B64C13/00 (4) · CPC B64C3/52 (4) · CPC B64C3/385 (4) · CPC B64C3/00 (4) · CPC B64C2700/6245 (4) · CPC B64B1/00 (4)
First filing:
Citations from after 1930:
Number of text pages:
Number of claims:
Number of diagram pages:

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