Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Dan Test — 3 Patents

CCC & K Components: 3 patents #2 of 18Top 15%
Winchester, MA: #360 of 828 inventorsTop 45%
Massachusetts: #33,867 of 88,656 inventorsTop 40%
Overall (All Time): #1,328,092 of 4,157,543Top 35%
3 Patents All Time
Dan Test has been granted 3 US patents while listed as an inventor at C & K Components. The first was granted in 1985 and the most recent in December 1995. Dan Test ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list Dan Test in Winchester, MA, US.

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
5473128 Ceiling mounted switch Hannu Pulli 1995-12-05
4771273 Anti-tamper bracket Richard C. Dahlquist, Jr. 1988-09-13
4558193 Switch lock 1985-12-10