Drilldown: Patents

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Patents > Office: Other & Tech fields: propulsion & Family year: 1800 - 1899

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Office: (Click arrow to add another value)
Applicant person:
None (157) · Rudolf Krocker (5) · Edward Zarski (4) · Georg Wellner (4) · Richard Czygan (3) · Guégnot (3) · Blaise Bontems (3) · Albert Livingstone Blackman (3)
Applicant is inventor:
Tech fields: (Click arrow to add another value)
Full specification filed date:
Granted:
Supplementary to patent:
None (292) · Patent DE-1899-123884 (5) · Patent DE-1893-73799 (3) · Patent FR-1898-278192 (3) · Patent FR-1881-142748 (3) · Patent FR-1887-184251 (2) · Patent FR-1885-168266 (2) · Patent FR-1898-03-21 Louis-Étienne Roze (2) · Patent FR-1899-284713 (2) · Patent FR-1892-225358 (2) · Patent GB-1887-8255 (2) · Patent FR-1893-228892 (2) · Patent US-1890-432860 (2)
Related to aircraft:
Patent agent:
None (240) · Munn & Co. (11) · None (5) · Armengaud jeune (4) · Blétry frères (3) · Société Louis Gudman et Cie (3) · Desnos (3) · Armengaud aîné (3) · Casalonga (3) · Franklin H. Hough (3) · 1 (3) · Chassevent (3) · Digeon (2) · Maurice Sautter (2) · Nauhardt (2) · Émile Barrault (2) · Church & Church (2) · Haseltine, Lake & Co. (2) · Société Marillier et Robelet (2) · Bonnet (2)
National tech categories:
None (96) · FR 6.3 (77) · DE 77 (30) · GB 4 propel & steer (13) · USPC 244/30 (12) · GB 4 without buoyant (12) · GB 4 with buoyant (10) · FR 5 (8) · USPC 244/28 (7) · GB 4 (7) · USPC 244/73R (6) · USPC 244/26 (6) · USPC 244/27 (5) · USPC 244/64 (5)
IPCs:
None (298) · IPC B64B1/00 (16) · IPC B64C39/00 (6) · IPC B64C33/02 (4) · IPC B64C11/00 (4) · IPC B64B1/06 (3) · IPC B64C27/54 (2) · IPC B64C39/008 (2) · IPC B64C9/00 (2) · IPC B64C11/006 (2) · IPC B64B1/58 (2) · IPC B64B1/40 (2) · IPC B64C29/00 (2) · IPC B64C31/04 (2)
CPCs:
None (244) · CPC B64B1/00 (32) · CPC B64C11/006 (10) · CPC B64C39/005 (7) · CPC B64C33/02 (5) · CPC B64C23/005 (5) · CPC B64C39/008 (5) · CPC B64C31/04 (4) · CPC B64C11/001 (4) · CPC B64C9/00 (4) · CPC B64C27/54 (3) · CPC B64C11/00 (3) · CPC F01D5/06 (2) · CPC B64C33/00 (2) · CPC B64C9/38 (2) · CPC B64C2700/6295 (2) · CPC B64C11/48 (2) · CPC B64B1/50 (2) · CPC B64B1/58 (2)
First filing:
Citations from after 1930:
Number of text pages:
Number of diagram pages:

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