Drilldown: Patents

Jump to navigation Jump to search
Patents > Office: US & CPCs : CPC B64C3/50 or None

Use the filters below to narrow your results.

Office: (Click arrow to add another value)
Inventor country:
Applicant person:
None (354) · Ruter William Springer (2) · James Means (2)
Applicant is inventor:
Tech fields:
None (249) · LTA (31) · Propulsion (29) · airplane (28) · military (18) · marine (14) · navigation (13) · helicopter (11) · propeller (10) · frame (10) · stability (10) · car (8) · projectile (8) · parachute (8) · brakes (7) · takeoff (7) · kite (7) · cargo (6) · safety (6) · track (6)
Application number:
None (389) · navigation (9) · propeller (6) · rudder (5) · stability (4) · propulsion (4) · frame (3) · flapping (2) · wheels (2)
Granted:
Supplementary to patent:
None (382) · 1 (7) · Patent US-1916-1208684 (2) · 1912-01-23 (2) · navigation (2) · 1911-02-14 (2) · 1911-05-09 (2)
Patent agent:
None (396) · 1 (9) · None (4) · Munn & Co. (4)
Assigned to:
None (386) · 1 (31) · Dewey Corporation (2) · Syracuse, NY (2)
National tech categories:
None (146) · USPC 244/139 (18) · USPC 244/147 (18) · USPC 244/153R (17) · USPC 244/142 (16) · USPC 244/149 (12) · USPC 244/3.23 (11) · USPC 244/53A (10) · USPC 244/144 (7) · USPC 244/65 (6) · USPC 244/3.1 (6) · 1 (6) · USPC 244/63 (5) · USPC 89/1.51 (5) · USPC 244/138R (5) · USPC 244/155R (4) · USPC 244/3.14 (4) · USPC 244/143 (4) · USPC 244/90R (4)
CPCs: (Click arrow to add another value)
First filing:
Citations from after 1930:

Showing below up to 250 results in range #1 to #250.

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

P


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