Drilldown: Patents

Jump to navigation Jump to search
Patents > Year granted: 1921 & Related to aircraft : 0? or yes

Use the filters below to narrow your results.

Year granted:
(There are no values for this filter)
Office:
Inventors:
None (12) · Maurice-Achille Lécuyer (3) · Pierre-Jean-René Postel-Vinay (2) · Hermann Werner (2) · Jean-Adolphe Leseurre (2) · Edward Eugene Brown (2) · Pierre Levasseur (2) · Richard A. Engler (2) · Charles-Édouard-Pierre Gourdou (2)
Inventor country:
Applicant person:
None (11) · Maurice-Achille Lécuyer (3) · Hermann Werner (3) · Jean-Adolphe Leseurre (2) · Richard A. Engler (2) · Pierre-Jean-René Postel-Vinay (2) · Pierre Levasseur (2) · Charles-Édouard-Pierre Gourdou (2) · Edward Eugene Brown (2)
Applicant is inventor:
Tech fields:
airplane (24) · Design (15) · construction (10) · propellers (9) · aerodynamics (8) · Propulsion (8) · wings (7) · stability (6) · frame (6) · None (5) · LTA (4) · subsystem (4) · longerons (4) · heavier-than-air (4)
Full specification filed date:
Application number:
None (7)
Granted:
Related to aircraft: (Click arrow to add another value)
CPCs:
CPC B64C3/00 (8) · None (6) · CPC B64C23/005 (6) · CPC B64C17/00 (5) · CPC B64C2700/6233 (4) · CPC B64C2700/6274 (4) · CPC B64C11/00 (3) · CPC B64C2700/6212 (3) · CPC B64C1/00 (2) · CPC B64C3/18 (2) · CPC B64C33/00 (2) · CPC B64C1/064 (2) · CPC B64C2001/0081 (2) · CPC B64C1/065 (2)
First filing:
Cites these patents:
Citations from after 1930:
Number of text pages:
Number of diagram pages:

Showing below up to 58 results in range #1 to #58.

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


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