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

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Applicant person:
None (58) · Robert Esnault-Pelterie (10) · Antoine-Padoue Filippi (4) · Miltiade Zacharakis-Kanaris (3) · Paul Petres (3) · Giulio Silvestri (3) · Lucien-Constant-Joseph Harel (3)
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Full specification filed date:
Application number:
None (116)
Granted:
Supplementary to patent:
None (194) · Patent FR-1908-392672 (8) · Patent BE-1911-04-14 Lucien-Constant-Joseph Harel (3) · Patent SE-1906-25199 (3) · Patent DE-1913-290120 (3) · Patent DE-1893-73799 (2) · Patent DE-1899-123884 (2) · 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) · Patent DE-1913-293131 (2) · Patent DE-1907-194165 (2)
Related to aircraft:
Patent agent:
None (128) · Armengaud jeune (18) · None (7) · E. Blétry (6) · G. de Mestral et F. Harlé (6) · Dom. Casalonga (6) · J. Bonnet-Thirion (5) · Munn & Co. (4) · Victor J. Evans (4) · J. Germain (4) · E. Blum & Co. (3) · Charles Dony (3) · Schwab (3) · Haseltine, Lake & Co. (3) · Alexander Denes (2) · Jensen & Son (2) · Hippolyte Josse (2) · Abel & Imray (2) · P. Follin (2) · L. Chassevent (2)
National tech categories:
FR 6.4 (94) · None (49) · AT 77d (17) · DE 77h.6 (11) · DE 77 (9) · HU V/h (9) · DE 77h.5 (9) · FR 6.2 (7) · FR 6.3 (6) · RU Group V (5) · USPC 244/66 (4) · DK 77 (4) · CH 129b (3) · USPC 244/73R (3) · USPC 244/26 (3)
IPCs:
None (131) · IPC B64C39/00 (16) · IPC B64C17/00 (13) · IPC B64C1/00 (13) · IPC B64B1/00 (12) · IPC B64C23/00 (11) · IPC B64C11/00 (10) · IPC B64C3/54 (9) · IPC B64C3/48 (6) · IPC B64C3/38 (6) · IPC B64C11/16 (5) · IPC B64B1/58 (4) · IPC B64C3/52 (4) · IPC B64C3/00 (4) · IPC B64C27/00 (4) · IPC B64C3/14 (3) · IPC B64D7/02 (3) · IPC B64C29/00 (3) · IPC B64C27/04 (3)
CPCs:
None (73) · CPC B64C23/005 (18) · CPC B64B1/00 (17) · CPC B64C17/00 (14) · CPC B64C39/00 (12) · CPC B64C11/006 (11) · CPC B64C2700/6295 (10) · CPC B64C3/54 (7) · CPC B64C2700/6274 (7) · CPC B64C3/385 (7) · CPC B64C39/005 (7) · CPC B64C2700/6218 (6) · CPC B64C3/48 (6) · CPC B64C11/00 (5) · CPC B64C13/00 (5) · CPC B64C11/001 (5) · CPC B64C11/48 (5)
First filing:
Citations from after 1930:
Number of text pages:
Number of claims:
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