Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Jack Schwarzschild — 6 Patents

TITimex: 2 patents #70 of 212Top 35%
TPTimex Medical Products: 1 patents #2 of 6Top 35%
Stamford, CT: #272 of 1,447 inventorsTop 20%
Connecticut: #7,364 of 34,797 inventorsTop 25%
Overall (All Time): #779,687 of 4,157,543Top 20%
6 Patents All Time
Jack Schwarzschild has been granted 6 US patents while listed as an inventor at Timex. The first was granted in 1980 and the most recent in December 1990. Jack Schwarzschild ranks #779,687 of 4,157,543 US inventors in our database (top 18.8%). Patent records list Jack Schwarzschild in Stamford, CT, US.

Patents per Year

Patents granted per year, 1980 to 1990Bar chart with a peak of 2 patents in 1980.peak 21980: 2 patents19801981: 1 patents19811983: 1 patents19831984: 1 patents19841990: 1 patents1990

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
4977898 Miniaturized encapsulated ultrasonic transducer Russel L. Uphoff, Christopher G. Miller 1990-12-18
4475610 Levered scale with strain gauge tension link 1984-10-09
4411535 Probe for clinical electronic thermometer 1983-10-25
4289383 Lighted dot matrix display 1981-09-15
4233679 Adjustable piezoelectric transducer for a watch 1980-11-11
4219809 Compensation scheme for electrochromic displays Alan E. Willis, Scott P. Wilson 1980-08-26