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USPTO Patent Rankings Data through Dec 31, 2025
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Thomas D. Wason — 11 Patents

CECain Encoder: 9 patents #1 of 3Top 35%
Raleigh, NC: #772 of 6,378 inventorsTop 15%
North Carolina: #4,777 of 45,564 inventorsTop 15%
Overall (All Time): #435,149 of 4,157,543Top 15%
11 Patents All Time
Thomas D. Wason has been granted 11 US patents while listed as an inventor at Cain Encoder. The first was granted in 1984 and the most recent in May 1998. Thomas D. Wason ranks #435,149 of 4,157,543 US inventors in our database (top 10.5%). Patent records list Thomas D. Wason in Raleigh, NC, US.

Patents per Year

Patents granted per year, 1984 to 1998Bar chart with a peak of 3 patents in 1984.peak 31984: 3 patents19841985: 1 patents19851986: 1 patents19861987: 2 patents19871988: 2 patents19881991: 1 patents19911998: 1 patents1998

Issued Patents All Time

Showing 1–11 of 11 patents

Patent #TitleCo-InventorsDate
5751927 Method and apparatus for producing three dimensional displays on a two dimensional surface 1998-05-12
5020108 Audible display of electrical signal characteristics 1991-05-28
4787054 Interdial compensation technique for angular position detectors 1988-11-22
4754411 Angular position detector 1988-06-28
4710889 Angular position detector 1987-12-01
4704690 Angular position detector 1987-11-03
4606008 Angular position detector 1986-08-12
4556844 Apparatus for mounting an electrical sensing device or encoder on a data output indicator or meter 1985-12-03
4477860 Electrode array Charles J. Cain 1984-10-16
4438434 Self-sequencing data bus allocation system 1984-03-20
4433332 Apparatus for remotely determining the position of rotating objects 1984-02-21