Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
RP

Ranauld Perez — 2 Patents

JIJohnstech International: 2 patents #29 of 53Top 55%
San Fernando, CA: #775 of 2,303 inventorsTop 35%
California: #185,134 of 386,348 inventorsTop 50%
Overall (All Time): #1,894,922 of 4,157,543Top 50%
2 Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
11209458 Integrated circuit contactor for testing ICs and method of construction John E. Nelson, Jeffrey C. Sherry, Michael Andres, David A. Johnson 2021-12-28
10725069 Integrated circuit contactor for testing ICs and method of construction John E. Nelson, Jeffrey C. Sherry, Michael Andres, David A. Johnson 2020-07-28