Drilldown: Patents

Jump to navigation Jump to search
Patents > Applicant firm: None & Applicant type : INDIV or UNIV-PRO-GOV & Patent agent : Armengaud jeune or Brandon frères or Weismann et Marx or None & Assigned to: None & CPCs : CPC B64C11/04 or CPC B64C3/385 & First filing: No

Use the filters below to narrow your results.

Office:
Inventors:
Robert Esnault-Pelterie (10) · Lucien Chauvière (3) · None (2) · Georges Gramaticesco‎ (2) · André-Julien Mahoudeau (2)
Inventor country:
Applicant person:
Robert Esnault-Pelterie (10) · Lucien Chauvière (3) · None (2) · HELIX PROPELLER GES M (2) · Georges Gramaticesco‎ (2)
Applicant firm: (Click arrow to add another value)
Applicant type: (Click arrow to add another value)
Applicant is inventor:
Full specification filed date:
Application number:
None (5)
Granted:
Related to aircraft:
Patent agent: (Click arrow to add another value)
Assigned to: (Click arrow to add another value)
CPCs: (Click arrow to add another value)
First filing: (Click arrow to add another value)
Cites these patents:
Citations from after 1930:
Number of text pages:
Number of claims:
Number of diagram pages:

Showing below up to 59 results in range #1 to #59.

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

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