Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Winfield B. Perry — 5 Patents

DYDynetics: 4 patents #1 of 25Top 4%
GE: 1 patents #19,940 of 36,430Top 55%
Lexington, MA: #844 of 2,299 inventorsTop 40%
Massachusetts: #23,696 of 88,656 inventorsTop 30%
Overall (All Time): #907,971 of 4,157,543Top 25%
5 Patents All Time
Winfield B. Perry has been granted 5 US patents while listed as an inventor at Dynetics. The first was granted in 1993 and the most recent in October 2001. Winfield B. Perry ranks #907,971 of 4,157,543 US inventors in our database (top 21.8%). Patent records list Winfield B. Perry in Lexington, MA, US.

Patents per Year

Patents granted per year, 1993 to 2001Bar chart with a peak of 2 patents in 1993.peak 21993: 2 patents19931998: 1 patents19982000: 1 patents20002001: 1 patents2001

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
6306011 System for controlling the size and surface geometry of an orifice Liam O'Shea, Mark Wright 2001-10-23
6132482 Abrasive liquid slurry for polishing and radiusing a microhole 2000-10-17
5807163 Method and apparatus for controlling the diameter and geometry of an orifice with an abrasive slurry 1998-09-15
5203883 Honing media 1993-04-20
5182881 Automated spindle slurry system Jerry Cox, Raymond E. Linz, Jeanne M. Thome, Franklin O. Hadley, Jr., Vladimir A. Knobel 1993-02-02 $17,776,000