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Patents > Inventor country: DE & Tech fields: propulsion

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Office:
Inventors:
None (21) · Vincent Wisniewski (7) · Carl Hanschke (5) · Richard Czygan (5) · Hermann Ruthenberg (5) · Heinrich Mack (5) · Gustav Knäpper (5) · Paul Frederik Degn (4) · Joseph Hofmann (4) · Gustav Koch (4) · Karl Emich‎ (3) · Jakob Haw (3) · Hellmuth Hirth (3) · Gustav Kerwat (3) · Ferdinand von Zeppelin (3) · Wilhelm Pega (3)
Inventor country: (Click arrow to add another value)
Applicant person:
None (83) · Vincent Wisniewski (7) · Heinrich Mack (5) · Carl Hanschke (5) · Gustav Knäpper (4) · Paul Frederik Degn (4) · Joseph Hofmann (3) · Hermann Ruthenberg (3) · Jakob Haw (3) · Gustav Kerwat (3) · Richard Czygan (3)
Applicant is inventor:
Tech fields: (Click arrow to add another value)
Full specification filed date:
Application number:
None (128)
Granted:
Supplementary to patent:
None (132) · Patent AT-1909-48421 (4) · Patent DE-1909-220044 (4) · Patent DE-1907-215602 (4) · Patent DE-1903-160742 (4) · Patent DE-1893-73799 (4) · Patent DE-1910-06-18 Carl Hanschke (4) · Patent DE-1895-98580 (3) · Patent DE-1911-10-19 Vincent Wisniewski and-or Luftschiffsantrieb Gesellschaft mit Beschränkter Haftung (2) · Patent DE-1913-290120 (2) · Patent DE-1907-12-07 Vincent Wisniewski (2) · Patent DE-1902-140705 (2) · Patent DE-1899-123884 (2) · Patent DE-1910-09-03 Richard Blum (2) · Patent FR-1902-324521 (2)
Related to aircraft:
Patent agent:
None (126) · Schwab (4) · de Bongé (3) · E. Blétry (2) · Church & Church (2) · Lloyd Wise & Co. (2) · Blétry frères (2) · Bourry-Séquin (2) · W. P. Thompson & Co. (2) · Abel & Imray (2) · Wheatley & Mackenzie (2)
National tech categories:
None (38) · FR 6.4 (30) · DE 77 (22) · HU V/h (20) · AT 77d (13) · DE 77h.6 (8) · GB 4 propel & steer (8) · DE 77h (7) · GB 4 with buoyant (4) · CH 115 (4) · DE 77h.10 (4) · GB 4 without buoyant (3) · USPC 416/194 (3) · DE 77h.5 (3)
IPCs:
None (110) · IPC B64C11/00 (18) · IPC B64C33/02 (9) · IPC B64B1/00 (8) · IPC B64C39/00 (7) · IPC B64B1/58 (4) · IPC B64C23/00 (3) · IPC B64C11/20 (3) · IPC B64B1/40 (3) · IPC B64D37/02 (2) · IPC B64C11/16 (2) · IPC B64C33/00 (2) · IPC B64C3/54 (2) · IPC B64C11/30 (2) · IPC B64D35/06 (2)
CPCs:
None (101) · CPC B64C11/006 (13) · CPC B64B1/00 (11) · CPC B64C33/02 (8) · CPC B64C11/00 (7) · CPC B64B1/58 (5) · CPC B64C23/005 (5) · CPC B64C39/00 (4) · CPC B64C11/20 (3) · CPC B64C2700/6274 (2) · CPC B64C2700/6271 (2) · CPC B64C2700/6246 (2) · CPC B64C3/54 (2) · CPC B64C33/00 (2) · CPC B64C11/30 (2) · CPC B64C2700/6295 (2) · CPC B64C2700/6281 (2) · CPC B64D7/02 (2) · CPC F04D29/382 (2) · CPC B64B1/40 (2)
First filing:
Citations from after 1930:
Number of text pages:
Number of diagram pages:

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