Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Leander, TX ranks #708 worldwide for total patents filed in 2021, with 201 patents from 98 inventors. Leading employers of inventors based in Leander, TX include Sigmasense, Llc., Dell Products, Wayne Fueling Systems. That works out to 3.4 patents per 1,000 residents, a common benchmark for comparing regional innovation intensity.

Showing 1–50 of 98 inventors

Rank Inventor Primary Company Patents
1 Daniel Keith Van Ostrand Sigmasense, Llc. 33
2 Ricardo L. Martinez Dell Products 12
3 Andrew T. Sultenfuss Dell Products 10
#4 Henry Fieglein Wayne Fueling Systems 6
#5 Qingyun Liu Emc Ip Holding Company 5
#5 Paul K. Bullis IBM 5
#5 Howard N. Anglin IBM 5
#5 Klas Magnus Bruce NVIDIA 5
#9 Borna J. Obradovic Samsung 4
#10 Tao Liu IBM 3
#10 Nikhil Sreenath Scorpcast 3
#10 Jared Keith Davis Chatsworth Products 3
#10 Roger Richter Hyliion 3
#10 James A. Pafumi IBM 3
#15 Thomas Alexander Shows Dell Products 2
#15 Yongook Guack Dell Products 2
#15 Troy Jungmann Epic Tech 2
#15 BARRY CONLON Overhaul Group 2
#15 Phanendra Mallampalli PayPal 2
#15 Bruce A. Riceman Zimmer Spine 2
#15 John Handy Bosma IBM 2
#15 Preston Ellis Hennrich Chatsworth Products 2
#15 Lawrence E. Knepper Dell Products 2
#15 Jann Bonfils-Rasmussen 2
#15 Krishna Mohan Akkinapalli Dell Products 2
#15 Kathryn Brenda Bean Canon 2
#15 Lynn Warren Hamrick Automated Retail Technologies 2
#15 Louis M. Galie Sturm, Ruger & Company 2
#15 Alexandre Da Silva Peixoto Fisher-Rosemount Systems 2
#15 Jeffrey A. Tostenrude 3M 2
#15 Stephen John Horvath Pioneer Surgical Technology 2
#32 Michael Mason Carrell Applied Materials 1
#32 Bryan Bartow Inmar Clearing 1
#32 Anthony Lioi Nu-Tech Industries 1
#32 Syamu Sajja Dell Products 1
#32 Chris E. Pepper Dell Products 1
#32 Xiaoyun Xu Huazhong Agricultural University 1
#32 Marcos V Dequeiroga 1
#32 Ranjani Muthyam Venkata Dell Products 1
#32 Elliott Workman 1
#32 Sudhir Mathane Dell Products 1
#32 Stephen James Watt IBM 1
#32 James Gregory Brull 1
#32 David James Eldridge Entegris 1
#32 Douglas J. Joseph IBM 1
#32 William Winstrom Advanced Neuromodulation Systems 1
#32 Douglas J. Resnick Motorola 1
#32 Bobby Maynard 1
#32 Kimberly D. McCall IBM 1
#32 Penny Jurss Visa 1

Part of Texas