Drilldown: Patents

Jump to navigation Jump to search
Patents > Inventor country : AH or GB or NL or NO & Applicant firm: None & Applicant type: INDIV & Filing date: 1909 & Number of claims: None

Use the filters below to narrow your results.

Year filed:
(There are no values for this filter)
Year granted:
Office:
Inventors:
Jack Edmund Humphreys (3) · Arthur Henry Edwards (3) · Martin Diederich Rucker (2) · Christian Lorenzen (2) · Sam Leonard Walkden (2) · James Dennis Roots (2)
Inventor country: (Click arrow to add another value)
Applicant person:
None (8) · Jack Edmund Humphreys (3) · Arthur Henry Edwards (2) · James Dennis Roots (2) · Christian Lorenzen (2) · Martin Diederich Rucker (2) · Sam Leonard Walkden (2)
Applicant firm: (Click arrow to add another value)
Applicant type: (Click arrow to add another value)
Applicant is inventor:
Application number:
None (10)
Grant date:
Granted:
Related to aircraft:
Assigned to:
CPCs:
None (8) · CPC B64C2700/6295 (5) · CPC B64C17/00 (5) · CPC B64C39/00 (4) · CPC B64C11/006 (3) · CPC B64C3/385 (3) · CPC B64C25/62 (2) · CPC B64C33/02 (2) · CPC B64C11/00 (2) · CPC B62C5/04 (2) · CPC B64F2700/6226 (2) · CPC B64C3/18 (2)
Family year:
(There are no values for this filter)
First filing:
Cites these patents:
Citations from after 1930:
Number of text pages:
Number of claims:
Number of diagram pages:
Number of figures:

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)