Drilldown: Patents

Jump to navigation Jump to search
Patents > Related to aircraft: 1 & Patent agent : J. Germain or J. S. Withers & Spooner

Use the filters below to narrow your results.

Office:
Inventors:
Émile Letord (13) · James Means (2) · Louis Badier (2) · Félix Monin (2)
Inventor country:
Applicant person:
Émile Letord (13) · James Means (2) · Louis Badier (2) · Félix Monin (2)
Applicant firm:
Applicant type:
Applicant is inventor:
Tech fields:
None (9) · stability (7) · Propulsion (7) · construction (6) · airplane (5) · propellers (5) · frame (5) · structure (4) · Control (4) · hybrid (3) · safety (3) · ribs (3) · helicopter (3) · military (3)
Full specification filed date:
Application number:
None (7) · 510212D (2) · 510210D (2) · 496388D (2) · 494571D (2)
Granted:
Related to aircraft: (Click arrow to add another value)
Patent agent: (Click arrow to add another value)
Assigned to:
National tech categories:
CPCs:
CPC B64C3/385 (7) · CPC B64C17/00 (5) · CPC B64C2700/6295 (5) · CPC B64C39/00 (4) · CPC B64C2700/6281 (4) · CPC B64C27/12 (3) · CPC B64C3/18 (3) · CPC B64C2700/6274 (3) · CPC B64C23/005 (3) · CPC B64C3/42 (2) · CPC B64C3/00 (2) · CPC B64C2700/6256 (2) · CPC B64C2700/6212 (2) · CPC B64C13/00 (2) · CPC B64D33/10 (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 57 results in range #1 to #57.

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


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