Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
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Roger Cook — 3 Patents

PEPulizzi Engineering: 3 patents #2 of 10Top 20%
Garden Grove, CA: #157 of 564 inventorsTop 30%
California: #149,087 of 386,348 inventorsTop 40%
Overall (All Time): #1,667,524 of 4,157,543Top 45%
3 Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
4918562 Power controller with voltage-controlled circuit breaker Peter S. Pulizzi, John D. Pequet, Stephen Kane 1990-04-17
4769555 Multi-time delay power controller apparatus with time delay turn-on and turn-off John D. Pequet, Michael B. Pulizzi 1988-09-06
4719364 Multiple time delay power controller apparatus John D. Pequet, Michael B. Pulizzi 1988-01-12