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Patents > Tech fields : lift or rudder & Number of text pages: 1-2

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None (50) · Robert Esnault-Pelterie (17) · Anton Flettner (5) · Giulio Silvestri (4) · Eduard Penkala (4) · Max Richter (4) · Lucien-Constant-Joseph Harel (4) · Jean Georges Ramel (4) · Rudolf Penkala (3) · Éléazar Mossé (3) · William Randolph Smith (3) · Guido Antoni (3) · Julius Hermann Carl Gebauer (3) · Alois Laube Jr. (3) · Ugo Antoni (3) · Roger Sommer (3)
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None (211) · Patent FR-1908-392672 (10) · Patent BE-1911-04-14 Lucien-Constant-Joseph Harel (4) · Patent FR-1907-373818 (4) · Patent FR-1909-399456 (3) · Patent DE-1907-202942 (3) · Patent FR-1909-410848 (3) · Patent FR-1913-452942 (2) · Patent IT-1915-148941 (2) · Patent US-1911-1003530 (2) · Patent FR-1910-418630 (2) · Patent FR-1908-407090 (2) · Patent FR-1905-361723 (2) · Patent NZ-1909-26981 (2) · Patent FR-1909-399456.11513 (2) · Patent AT-1907-37570 (2)
Related to aircraft:
Patent agent:
None (115) · Armengaud jeune (30) · E. Blétry (12) · None (10) · G. de Mestral et F. Harlé (7) · J. Germain (5) · Charles Dony (5) · Hippolyte Josse (5) · J. Bonnet-Thirion (4) · Haseltine, Lake & Co.‎ (4) · L. Chassevent (4) · Dom. Casalonga (3) · Victor J. Evans (3) · H. Bœttcher fils (3) · Lavoix et Mosès (3) · Schwab (3)
National tech categories:
FR 6.4 (143) · None (47) · HU V/h (18) · AT 77d (16) · DE 77h.5 (13) · FR 6.3 (8) · USPC 244/35R (5) · DK 77 (5) · USPC 244/30 (4) · DE 77h.7 (4) · USPC 244/233 (3) · GB 4 propel & steer (3) · USPC 244/87 (3) · USPC 244/28 (3) · DE 77 (3)
IPCs:
None (109) · IPC B64C39/00 (28) · IPC B64C17/00 (16) · IPC B64C13/00 (15) · IPC B64B1/00 (15) · IPC B64C1/00 (14) · IPC B64C3/54 (10) · IPC B64C3/52 (9) · IPC B64C11/00 (9) · IPC B64C23/00 (8) · IPC B64C3/38 (8) · IPC B64C3/00 (6) · IPC CPC B64C13/00 (5) · IPC B64C3/14 (5) · IPC B64C9/02 (5) · IPC B64C27/04 (5) · IPC B64B1/58 (5)
CPCs:
None (62) · CPC B64C13/00 (31) · CPC B64C2700/6295 (25) · CPC B64C39/00 (25) · CPC B64B1/00 (19) · CPC B64C17/00 (19) · CPC B64C23/005 (10) · CPC B64C3/52 (9) · CPC B64C3/385 (9) · CPC B64C3/14 (7) · CPC B64C3/54 (7) · CPC B64C2700/6218 (6) · CPC B64B1/40 (6) · CPC B64C2700/6274 (6) · CPC B64C2700/6256 (6) · CPC B64C3/00 (6) · CPC B64C39/08 (6) · CPC B64C33/02 (6)
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