Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Library, PA ranks #18,266 worldwide for total patents filed all time, with 77 patents from 31 inventors. Leading employers of inventors based in Library, PA include Ppg Industries, Bayer Healthcare, Apple.

Showing 1–31 of 31 inventors

Rank Inventor Primary Company Patents
1 Richard P. Beaver Ppg Industries 9
2 Thomas P. Unites Ppg Industries 6
2 Robert M. Loring Bayer Healthcare 6
#4 Daniel Schwartz Apple 5
#4 Edward J. Fisher Agr International 5
#4 Ralph E. Watts Westinghouse Electric 5
#7 Lloyd Hucke Mitel Networks 3
#7 Deborah Ann Riedl Hercules 3
#7 Fred J. Dimasi Westinghouse Electric 3
#7 Joseph A. Gabig Matthews International 3
#7 James Hanlon Bodymedia 3
#12 Prashant B. Thakore Aeg Westinghouse Transportation Systems 2
#12 Edward Ratesic Mettler-Toledo Gmbh 2
#12 Roy O. Scandrol Conoco 2
#12 Franklin D. Shaffer Department Of Energy 2
#12 Steven C. Petrosius Rohm And Haas 2
#12 Ronald J. Gliebe US Dept of Energy 2
#18 Gary H. Bagshaw Conoco 1
#18 Gary J. Stiegel Argonne National Laboratory 1
#18 George T. Bellas International Coal Refining 1
#18 Israel Liebman US Dept of the Interior 1
#18 George R. Bockosh US Dept of the Interior 1
#18 Richard Prisalac Mannesmann Ag 1
#18 William Betts Wean United 1
#18 Gary F. Walbert US Dept of Energy 1
#18 Jeffrey A. Fennig Westinghouse Electric 1
#18 Carol J. Painter Northrop Grumman 1
#18 Paul M. Doman 1
#18 Michael D. DiMartino US Dept of the Interior 1
#18 Warren G. Cross US Dept of the Interior 1
#18 William A. Ludwico Mobay Chemical 1

Part of Pennsylvania