Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
ZL

Zhen Liu — 7 Patents

GE: 4 patents #8,224 of 36,430Top 25%
Caltech: 1 patents #2,143 of 4,321Top 50%
HDHeraeus Deutschland: 1 patents #128 of 333Top 40%
HPHeraeus Materials Singapore Pte.: 1 patents #8 of 32Top 25%
Niskayuna, NY: #401 of 949 inventorsTop 45%
New York: #20,336 of 115,490 inventorsTop 20%
Overall (All Time): #681,523 of 4,157,543Top 20%
7 Patents All Time

Issued Patents All Time

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDate
12296535 Attachment structure for additive manufacturing Christopher David Barnhill, Trent William Muhlenkamp 2025-05-13
11884991 Method for increasing the straightness of a thin wire Muhammad Shahzali Bin Jolani, Yang Yu 2024-01-30
11813799 Control systems and methods for additive manufacturing Christopher David Barnhill, Robert Edgar Estes, William Joseph Steele, Trent William Muhlenkamp, John Sterle +1 more 2023-11-14
11731367 Drive system for additive manufacturing Trent William Muhlenkamp, Christopher David Barnhill 2023-08-22
11697869 Method for manufacturing a biocompatible wire Heiko Specht, Sai Srikanth Golagani Venkata Kanaka 2023-07-11
11224940 Powder bed containment systems for use with rotating direct metal laser melting systems William Thomas Carter, Younkoo Jeong, Michael Robert Tucker 2022-01-18
10145972 Systems and methods for advanced rapid imaging and analysis for earthquakes Susan Ethel Owen, Angelyn W. Moore, Sang Ho Yun, Hook Kian Hua, Gian Franco Sacco +12 more 2018-12-04