Drilldown: Patents

Jump to navigation Jump to search
Patents > IPCs: None & Citations from after 1930: 4-20 & Number of claims: 2-3

Use the filters below to narrow your results.

Office:
Inventors:
Inventor country:
Applicant person:
Applicant type:
Applicant is inventor:
Tech fields:
None (10) · frame (4) · stability (4) · propeller (4) · LTA (3) · helicopter (3) · kite (3) · Windmill (3) · hybrid (2) · airfoil (2) · Rocket (2) · airplane (2) · navigation (2) · marine propulsion (2) · instrument (2) · military (2) · electronics (2)
Full specification filed date:
Granted:
Publication date:
Supplementary to patent:
Related to aircraft:
National tech categories:
None (20) · USPC 244/3.23 (2) · USPC 244/177 (2) · USPC 244/153R (2)
IPCs: (Click arrow to add another value)
CPCs:
CPC Y02E10/74 (4) · CPC F03D3/00 (4) · CPC B64C27/82 (3) · CPC A63H27/08 (3) · CPC B63H5/10 (3) · CPC B64C11/48 (3) · CPC B64C11/065 (2) · None (2)
First filing:
Cites these patents:
Citations from after 1930:
Number of text pages:
Number of claims:
Number of diagram pages:

Showing below up to 40 results in range #1 to #40.

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


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