Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Plainfield, NJ ranks #6,415 worldwide for total patents filed in 2021, with 15 patents from 11 inventors. Leading employers of inventors based in Plainfield, NJ include L'Oreal, Angle Europe Limited, ExxonMobil. That works out to 0.3 patents per 1,000 residents, a common benchmark for comparing regional innovation intensity.

Showing 1–11 of 11 inventors

Rank Inventor Primary Company Patents
1 Mara Applebaum L'Oreal 3
2 DAVID ENGLERT Angle Europe Limited 2
2 Timothy D. Shaffer ExxonMobil 2
#4 Thomas M. Estok Schering 1
#4 Andrea Degraffenreid-Edwards 1
#4 Jonas Cleveland University of Pennsylvania 1
#4 Catello Di Martino Nokia Solutions And Networks Oy 1
#4 Copeland Wallace-Morrison 1
#4 Bernard A. Weinstein Cfph 1
#4 Doyle H. Boese Infineum International Limited 1
#4 Harry T. Osborne Gannett Fleming 1

Part of New Jersey