Drilldown: Patents

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Patents > Tech fields : hybrid or propulsion & Application number: None & First filing: No

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Office:
Applicant person:
None (141) · Alfred E. Wunderlich (36) · Antoine-Padoue Filippi (5) · Fidia Riccardo Pio (5) · Jose Molinari (5) · Jean Bernasconi (5) · José Cervelli (5) · Rudolf Krocker (4) · Georg Wellner (4) · Adolphe Clément-Bayard (4) · Louis-Marie Le Dantec (3) · Joseph Chantraine (3) · Henry Félix Villard (3) · Guégnot (3) · Blaise Bontems (3) · Gaston Tissandier (3)
Applicant is inventor:
Tech fields: (Click arrow to add another value)
Application number: (Click arrow to add another value)
Granted:
Supplementary to patent:
None (201) · Patent BE-1909-214032 (33) · Patent DE-1899-123884 (4) · Patent CH-1907-41855 (4) · Patent BE-1913-255172 (4) · Patent BE-1907-198483 (3) · Patent FR-1885-168266 (3) · Patent FR-1911-430455 (3) · Patent FR-1881-142748 (3) · Patent SE-1906-25199 (3) · Patent FR-1904-340154 (3)
Related to aircraft:
Patent agent:
None (207) · A. Wunderlich & Cie, Ingénieurs-Conseils (31) · Armengaud jeune (8) · Haseltine, Lake & Co. (7) · Boult, Wade & Tennant (5) · Verhaeghen (4) · Chassevent (4) · Armengaud aîné (4) · Marks & Clerk (4) · Munn & Co. (4) · 0 (3) · J. Gevers (3) · Wheatley & Mackenzie (3) · Raclot (3) · Casalonga (3) · Émile Barrault (3)
National tech categories:
None (127) · BE K (57) · FR 6.3 (51) · DE 77 (14) · AT 77d (10) · FR 6.4 (10) · IT 8 (9) · GB 4 propel & steer (8) · FR 6.2 (7) · GB 4 without buoyant (7) · FR 5 (6) · DE 77h (6) · USPC 244/28 (5) · FR 6 (5) · GB 4 with buoyant (4) · RU Group V (4) · DK 77 (4) · USPC 244/73R (3) · USPC 244/30 (3) · HU V/h (3)
IPCs:
None (341) · IPC B63H1/12 (5) · IPC B64C11/00 (5) · IPC B64B1/00 (5) · IPC B64D35/04 (3) · IPC B64C33/02 (3) · IPC B64D27/00 (2) · IPC B64C39/00 (2) · IPC B64D35/08 (2) · IPC B64C31/04 (2) · IPC F01L1/42 (2)
CPCs:
None (296) · CPC B64B1/00 (14) · CPC B64C11/006 (7) · CPC B63H1/12 (3) · CPC B64C39/005 (3) · CPC B64C27/54 (3) · CPC B64D35/04 (3) · CPC B64C33/00 (3) · CPC B64C31/04 (3)
First filing: (Click arrow to add another value)
Citations from after 1930:
Number of diagram pages:

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