Drilldown: Patents

Jump to navigation Jump to search
Patents > Assigned to : Sperry Gyroscope Company or None & Number of diagram pages: 6

Use the filters below to narrow your results.

Office:
Inventors:
Alfred John Macy (2) · John Thomas Simpson (2) · Franz Wondra (2) · Jean-Adrien de Mestre (2) · Thomas Osborne Perry (2) · James Edward Fraser (2) · Hugo Hückel (2) · Jacob Schlesinger (2)
Inventor country:
Applicant person:
None (5) · Franz Wondra (2) · Alfred John Macy (2) · Jean-Adrien de Mestre (2) · James Edward Fraser (2) · Jacob Schlesinger (2) · Hugo Hückel (2) · John Thomas Simpson (2) · Thomas Osborne Perry (2)
Applicant is inventor:
Tech fields:
airplane (30) · stability (19) · propeller (18) · frame (17) · propulsion (17) · navigation (15) · wings (12) · LTA (11) · wheels (10) · None (10) · flapping (9) · rudder (9) · takeoff (8) · design (7) · landing (7) · ornithopter (6) · hybrid (6) · whole (6) · HTA (5) · lift (5)
Full specification filed date:
Application number:
None (17)
Granted:
Related to aircraft:
Patent agent:
None (21) · None (6) · Poole & Brown (4) · Armengaud jeune (3) · Lavoix et Mosès (3) · Munn & Co. (3) · Charles W. Hills (2) · Victor J. Evans (2) · Bernie Goldsborough (2)
Assigned to: (Click arrow to add another value)
National tech categories:
None (26) · FR 6.4 (16) · USPC 244/233 (5) · FR 6.3 (5) · USPC 244/87 (3) · USPC 244/80 (3) · USPC 244/100R (2) · USPC 244/22 (2) · USPC 244/35R (2) · USPC 244/20 (2) · USPC 244/45R (2) · USPC 244/177 (2) · USPC 244/11 (2) · USPC 244/234 (2) · USPC 244/79 (2)
CPCs:
CPC B64C33/02 (12) · None (9) · CPC B64B1/00 (7) · CPC B64C13/00 (7) · CPC B64C17/00 (7) · CPC B64C2700/6295 (5) · CPC B64C33/00 (4) · CPC B64C3/385 (4) · CPC B64C23/005 (3)
First filing:
Cites these patents:
Citations from after 1930:
Number of diagram pages:

Showing below up to 98 results in range #1 to #98.

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


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