Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Emmaus, PA ranks #1,191 worldwide for total patents filed all time, with 2,820 patents from 365 inventors. Leading employers of inventors based in Emmaus, PA include Lutron Technology Company, Sioptical, Air Products And Chemicals. That works out to 242.0 patents per 1,000 residents, a common benchmark for comparing regional innovation intensity.

Showing 1–50 of 365 inventors

Rank Inventor Primary Company Patents
1 Jason C. Killo Lutron Technology Company 343
2 Robert C. Newman, Jr. Lutron Technology Company 187
3 Vipulkumar Patel Sioptical 118
#4 Diwakar Garg Air Products And Chemicals 81
#5 Chih-Yuan Lu Vanguard International Semiconductor 72
#6 James A. Johanson Agere Systems 67
#7 Matthew V. Harte Lutron Technology Company 57
#8 Jason O. Adams Lutron Electronics Co. 49
#9 Makeshwar Kothandaraman Agere Systems 44
#10 Clair Strohl Velico Medical 39
#11 Robert D. Stevens, Jr. Lutron Technology Company 34
#11 Janmye Sung Vanguard International Semiconductor 34
#13 William Jack Casteel, Jr. Air Products And Chemicals 33
#14 Howard Paul Withers, Jr. Air Products And Chemicals 32
#14 Min-Liang Chen Mosel Vitelic 32
#16 Jeremiah P. Casey Air Products And Chemicals 29
#17 Charles Walter Pearce Agere Systems 26
#17 Sandeep Mudabail Raghuram Lutron Technology Company 26
#19 Ramesh C. Tekumalla Lsi 24
#20 Chen Ming Wu Lutron Technology Company 22
#21 David J. Klee Air Products And Chemicals 21
#21 John Nill Lutron Technology Company 21
#21 John F. Brown Digital Equipment 21
#24 Joseph Roy Parks Lutron Technology Company 20
#25 Rodney Pelzel Iqe Plc 19
#25 Howard M. Williams, Jr. Innovative Office Products 19
#27 Vishwas M. Rao Agere Systems 18
#28 James Edward MacDougall Air Products And Chemicals 17
#28 William T. Kleinberg Air Products And Chemicals 17
#28 Dnyanesh Chandrakant Tamboli Versum Materials Us 17
#28 Mary Jo Kulp Rohm And Haas Electronic Materials Cmp Holdings 17
#32 Kang-Yih Liou AT&T 16
#32 Glenn Lindaman 16
#32 Susan Clay Vitkavage Agere Systems 16
#35 Wade Hampton Bailey, III Air Products And Chemicals 15
#35 Lee J. Howard Air Products And Chemicals 15
#35 Dean N. Sauerwine Moore Business Forms 15
#35 Gregory W. Henzler Praxair Technology 15
#35 James M. Little Vintomie Networks B.V. 15
#35 Michael Doran Coinstar 15
#35 Andrew Dauster Aesculap Implant Systems 15
#35 Peter C. Metz Agere Systems 15
#43 Daniel J. Vitkavage AT&T 14
#44 James D. Chlipala Agere Systems 13
#44 Eric William Scharpf Air Products And Chemicals 13
#44 Eugene S. Genkin Air Products And Chemicals 13
#44 Ali Esmaili Air Products And Chemicals 13
#44 Donald James Bowe Air Products And Chemicals 13
#44 Kartik Iyer Uipath 13
#50 Joseph C. Ramirez Victaulic 12

Part of Pennsylvania