Drilldown: Patents

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Patents > Office : ?? or DE or SE & Tech fields : hybrid or propulsion

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Office: (Click arrow to add another value)
Inventors:
None (14) · Richard Czygan (3) · Ernst Georg August Baumgarten (3) · Joseph Hofmann (2) · Paul Nipkow (2) · Hellmuth Hirth (2)
Inventor country:
Applicant person:
None (67) · Richard Czygan (3) · Ernst Georg August Baumgarten (2)
Applicant is inventor:
Tech fields: (Click arrow to add another value)
Full specification filed date:
Granted:
Related to aircraft:
Patent agent:
Assigned to:
IPCs:
None (63) · IPC B64C33/02 (7) · IPC B64B1/00 (6) · IPC B64C11/00 (6) · IPC B64B1/40 (4) · IPC B64B1/58 (3) · IPC B64C39/00 (3) · IPC B64C11/16 (2) · IPC B64C 35/00 (2) · IPC B64C35/00 (2) · IPC B64B1/06 (2) · IPC F01L1/42 (2)
CPCs:
None (47) · CPC B64B1/00 (8) · CPC B64C33/02 (7) · CPC B64C11/006 (6) · CPC B64B1/40 (4) · CPC B64C11/00 (4) · CPC B64C35/00 (3) · CPC B64C33/00 (3) · CPC B64C23/005 (3) · CPC B64B1/58 (3) · CPC B64D2700/62692 (2) · CPC B64C2700/6281 (2) · CPC B64C27/10 (2) · CPC B64C11/22 (2) · CPC B64B1/62 (2) · CPC B64C27/54 (2) · CPC B63H1/20 (2)
First filing:
Citations from after 1930:
Number of text pages:
Number of diagram pages:

Showing below up to 129 results in range #1 to #129.

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