Drilldown: Patents

Jump to navigation Jump to search
Patents > Inventor country: US & Applicant firm: None & Tech fields : lift or propellers

Use the filters below to narrow your results.

Office:
Inventors:
John Washington Wilson (11) · Burt Jackson Pressey (5) · William Andrew Hutson (5) · Ruter William Springer (4) · Frank Williston Stodder (3) · John William Harrison (3) · George Raymond Lawrence (3) · William Swart Romme (3) · John Seiler (3) · William Edward Pugsley (3) · David Henderson Blake (3)
Inventor country: (Click arrow to add another value)
Applicant person:
John Washington Wilson (11) · Burt Jackson Pressey (5) · None (4) · William Andrew Hutson (4) · Ruter William Springer (4) · William Edward Pugsley (3) · John William Harrison (3) · George Raymond Lawrence (3) · Frank Williston Stodder (3) · David Henderson Blake (3) · William Swart Romme (3)
Applicant firm: (Click arrow to add another value)
Applicant type:
Applicant is inventor:
Tech fields: (Click arrow to add another value)
Full specification filed date:
Application number:
None (42) · 7218 (2)
Granted:
Publication date:
Related to aircraft:
Patent agent:
None (52) · Munn & Co. (6) · None (5) · Herbert Haddan & Co. (3) · Watson E. Coleman (2) · G. L. Cragg (2) · J. S. Withers & Spooner (2) · Noyes & Harriman‎ (2) · Brandon frères (2) · A. M. & William Clark (2) · Barlow et Gentizon (2) · Émile Bert (2)
National tech categories:
None (59) · FR 6.4 (13) · BE K (4) · USPC 244/65 (4) · USPC 244/50 (4) · USPC 244/87 (3) · FR 6.2 (3) · USPC 244/233 (3) · USPC 244/105 (2) · USPC 244/80 (2) · USPC 244/6 (2) · USPC 244/35R (2) · AT 77d (2) · USPC 244/17.21 (2) · USPC 244/17.15 (2) · USPC 244/23R (2)
CPCs:
None (32) · CPC B64C23/005 (8) · CPC B64C17/00 (8) · CPC B64C13/00 (6) · CPC B64C39/00 (6) · CPC B64C2700/6295 (6) · CPC B64C11/48 (5) · CPC B64B1/00 (5) · CPC B64C11/006 (3) · CPC B64C39/005 (3) · CPC B64C11/36 (3) · CPC B64C27/006 (3) · CPC B64C39/08 (3)
First filing:
Cites these patents:
Citations from after 1930:
Number of diagram pages:

Showing below up to 150 results in range #1 to #150.

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

P


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