Drilldown: Patents

Jump to navigation Jump to search
Patents > Office : ?? or DE & Tech fields : aerodynamics or propeller & Number of diagram pages: 1

Use the filters below to narrow your results.

Office: (Click arrow to add another value)
Inventors:
None (10) · Christian Lorenzen (7) · Jakob Haw (5) · Richard Czygan (3) · Hellmuth Hirth (2) · Paul Frederik Degn (2) · August Riedinger (2)
Inventor country:
Applicant person:
None (41) · Richard Czygan (3) · Jakob Haw (3) · Christian Lorenzen (2) · Paul Frederik Degn (2) · Hans Reissner (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 (34) · IPC B64C11/34 (4) · IPC B64B1/58 (4) · IPC B64C11/00 (3) · IPC B64C11/20 (3) · IPC B64C39/00 (3) · IPC B64C11/16 (3) · IPC B64B1/00 (2) · IPC B64C3/14 (2) · IPC B64C23/00 (2) · IPC B64C11/06 (2)
CPCs:
None (23) · CPC B64C11/006 (5) · CPC B64B1/00 (4) · CPC B64C11/04 (3) · CPC B64C23/005 (3) · CPC B64B1/58 (3) · CPC B64C3/14 (2) · CPC A63H27/08 (2) · CPC B64C11/34 (2) · CPC B64C9/00 (2) · CPC B64C2700/6249 (2) · CPC B64C11/20 (2) · CPC B64C11/205 (2) · CPC B64C11/00 (2) · CPC B64B1/40 (2) · CPC B64D7/02 (2) · CPC B21D53/78 (2)
First filing:
Cites these patents:
Citations from after 1930:
Number of text pages:
Number of claims:
Number of diagram pages:

Showing below up to 82 results in range #1 to #82.

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


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