Drilldown: Patents

Jump to navigation Jump to search
Patents > Granted: Yes & National tech categories : FR 6.2 or USPC 244/30 & First filing: No

Use the filters below to narrow your results.

Office:
Inventor country:
Applicant type:
Applicant is inventor:
Tech fields:
Propellers (41) · Propulsion (34) · marine (20) · LTA (14) · navigation (14) · Design (12) · Subsystem (8) · submarine (7) · ascension (6) · frame (5) · Aerodynamics (5) · airplane (5) · sustentation (4) · balloon (4) · construction (4) · rudder (3) · propeller (3) · Gyroscope (3) · parachute (3)
Full specification filed date:
Granted: (Click arrow to add another value)
Related to aircraft:
Assigned to:
National tech categories: (Click arrow to add another value)
CPCs:
CPC B64B1/00 (8) · CPC B63H1/26 (7) · CPC B64C11/16 (7) · None (7) · CPC B64C11/006 (4) · CPC B63H2001/122 (4) · CPC B64C33/02 (2) · CPC B63B3/40 (2) · CPC B64C11/04 (2) · CPC B64C11/005 (2) · CPC B63H1/20 (2) · CPC B63H1/12 (2)
First filing: (Click arrow to add another value)
Cites these patents:
Citations from after 1930:
Number of text pages:
Number of diagram pages:

Showing below up to 57 results in range #1 to #57.

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


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