Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Steven Leininger — 8 Patents

TATandy: 6 patents #8 of 92Top 9%
RARadioshack: 2 patents #12 of 49Top 25%
Arlington, TX: #168 of 1,708 inventorsTop 10%
Texas: #19,067 of 125,132 inventorsTop 20%
Overall (All Time): #600,572 of 4,157,543Top 15%
8 Patents All Time
Steven Leininger has been granted 8 US patents while listed as an inventor at Tandy. The first was granted in 1982 and the most recent in April 1989. Steven Leininger ranks #600,572 of 4,157,543 US inventors in our database (top 14.4%). Patent records list Steven Leininger in Arlington, TX, US.

Patents per Year

Patents granted per year, 1982 to 1989Bar chart with a peak of 2 patents in 1982.peak 21982: 2 patents19821984: 1 patents19841985: 2 patents19851986: 2 patents19861989: 1 patents1989

Issued Patents All Time

Showing 1–8 of 8 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
4821182 Memory address decoding system 1989-04-11 $19,866,000
4564902 Computer 1986-01-14 $25,774,000
4563676 Computer 1986-01-07 $24,572,000
4504826 Apparatus for alpha-numeric/graphic display 1985-03-12 $20,990,000
4500956 Memory addressing system 1985-02-19 $20,650,000
4430649 Video processing system 1984-02-07 $30,005,000
4338599 Apparatus for alpha-numeric/graphic display 1982-07-06 $25,567,000
4333089 Keyboard and control system 1982-06-01 $24,648,000