Drilldown: Patents

Jump to navigation Jump to search
Patents > Office : AU or DE & Tech fields: Propulsion & Number of text pages: 2-3

Use the filters below to narrow your results.

Office: (Click arrow to add another value)
Inventors:
None (7) · Otto Koch (2) · Otto Wittkowski (2)
Inventor country:
Applicant person:
None (38) · Otto Koch (2)
Applicant type:
Applicant is inventor:
Tech fields: (Click arrow to add another value)
Full specification filed date:
Granted:
Related to aircraft:
Assigned to:
IPCs:
None (38) · IPC B64C33/02 (5) · IPC B64C11/00 (4) · IPC B64B1/40 (2) · IPC F01L1/42 (2) · IPC B64C39/00 (2) · IPC B64B1/00 (2)
CPCs:
None (33) · CPC B64C33/02 (4) · CPC B64B1/00 (3) · CPC B64C11/00 (3) · CPC B64D2700/62692 (2) · CPC B64C3/42 (2) · CPC B64C33/00 (2) · CPC B64C23/005 (2) · CPC B64B1/40 (2) · CPC B64B1/62 (2) · CPC B64C2700/6281 (2) · CPC B64C11/006 (2)
First filing:
Citations from after 1930:
Number of text pages:
Number of diagram pages:

Showing below up to 77 results in range #1 to #77.

View (previous 250 | next 250) (20 | 50 | 100 | 250 | 500)


View (previous 250 | next 250) (20 | 50 | 100 | 250 | 500)