Drilldown: Patents

Jump to navigation Jump to search
Patents > Office : CH or DE or DK or US & Applicant is inventor: Yes & Tech fields : airplane or balloon or stability & Granted: Yes & Assigned to: None & CPCs : CPC B64C3/385 or CPC B64C39/005

Use the filters below to narrow your results.

Office: (Click arrow to add another value)
Inventors:
John Thomas Simpson (2)
Inventor country:
Applicant person:
John Thomas Simpson (2)
Applicant firm:
Applicant type:
Applicant is inventor: (Click arrow to add another value)
Tech fields: (Click arrow to add another value)
Full specification filed date:
Application number:
None (9)
Granted: (Click arrow to add another value)
Publication date:
Related to aircraft:
Assigned to: (Click arrow to add another value)
National tech categories:
USPC 244/48 (12) · USPC 244/9 (4) · DE 77h.5 (4) · USPC 244/20 (4) · USPC 244/19 (4) · USPC 244/90R (3) · USPC 244/70 (3) · USPC 244/38 (3) · USPC 244/99.11 (3) · USPC 244/113 (2) · USPC 244/131 (2) · USPC 244/47 (2) · USPC 244/87 (2) · USPC 244/119 (2)
CPCs: (Click arrow to add another value)
First filing:
Cites these patents:
Citations from after 1930:
Number of diagram pages:

Showing below up to 65 results in range #1 to #65.

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


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