Drilldown: Patents

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Patents > Office : CA or DE or SE & Tech fields: propulsion

Use the filters below to narrow your results.

Office: (Click arrow to add another value)
Inventors:
None (12) · Richard Czygan (3) · Ernst Georg August Baumgarten (3) · Joseph Hofmann (2) · Hellmuth Hirth (2) · John Edward Thompson (2) · Paul Nipkow (2)
Inventor country:
Applicant person:
None (66) · Richard Czygan (3) · John Edward Thompson (2) · Ernst Georg August Baumgarten (2)
Applicant is inventor:
Tech fields: (Click arrow to add another value)
Full specification filed date:
Granted:
Related to aircraft:
Assigned to:
National tech categories:
DE 77 (36) · None (15) · DE 77h.6 (13) · DE 77h (12) · DE 77h.10 (6) · DE 77h.5 (6) · CA 244/29 (2) · DE 77h.15 (2) · DE 77h.2 (2) · CA 244/26 (2) · DE 77h.3 (2) · CA 244/24 (2) · CA 244/13 (2) · DE 77h.9 (2)
IPCs:
None (76) · IPC B64C33/02 (7) · IPC B64C11/00 (6) · IPC B64B1/00 (4) · IPC B64B1/40 (2) · IPC F01L1/42 (2) · IPC B64C11/16 (2) · IPC B64C39/00 (2) · IPC B64B1/58 (2) · IPC B64B1/06 (2)
CPCs:
None (61) · CPC B64B1/00 (8) · CPC B64C33/02 (6) · CPC B64C11/006 (6) · CPC B64C11/00 (4) · CPC B64C33/00 (3) · CPC B64C27/10 (2) · CPC B64C23/005 (2) · CPC B64C11/22 (2) · CPC B64D2700/62692 (2) · CPC B64B1/62 (2) · CPC B64C2700/6281 (2) · CPC B64B1/40 (2) · CPC B64B1/58 (2) · CPC B63H1/20 (2)
First filing:
Citations from after 1930:
Number of text pages:
Number of diagram pages:

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