Drilldown: Patents

Jump to navigation Jump to search
Patents > Applicant firm: None & National tech categories : USPC 244/22 or USPC 416/169R

Use the filters below to narrow your results.

Office:
Inventors:
Julius Uherkovich de Uherkocz (2) · Ruter William Springer (2) · Frederick William Brearey (2) · Bartholomew Connolly (2) · Charles I. Matson (2)
Inventor country:
Applicant person:
None (3) · Julius Uherkovich de Uherkócz (2) · Frederick William Brearey (2) · Ruter William Springer (2) · Charles I. Matson (2) · Bartholomew Connolly (2)
Applicant firm: (Click arrow to add another value)
Applicant type:
Applicant is inventor:
Tech fields:
flapping (31) · ornithopter (23) · frame (23) · Propulsion (21) · None (16) · navigation (14) · propeller (13) · airplane (10) · rudder (9) · hybrid (8) · airfoil (7) · parachute (6) · wings (6) · aerodrome (5) · takeoff (5) · stability (5) · marine (5) · landing (4) · wheels (4) · car (4)
Full specification filed date:
Application number:
None (10)
Granted:
Publication date:
Related to aircraft:
Patent agent:
None (24) · Munn & Co. (6) · C. A. Snow & Co. (3) · None (3) · Foster, Freeman, Watson & Coit (2) · Frederick Benjamin (2) · F. N. Gillent (2)
National tech categories: (Click arrow to add another value)
First filing:
Cites these patents:
Citations from after 1930:
Number of diagram pages:

Showing below up to 78 results in range #1 to #78.

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


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