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

Brandon Howard Robson

DIDionex: 6 patents #17 of 171Top 10%
THThermo Hypersil-Keystone: 4 patents #2 of 6Top 35%
TFThermo Finnigan: 1 patents #139 of 229Top 65%
Bellefonte, PA: #20 of 143 inventorsTop 15%
Pennsylvania: #11,794 of 74,527 inventorsTop 20%
Overall (All Time): #687,122 of 4,157,543Top 20%
7 Patents All Time

Issued Patents All Time

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDate
12392757 Replaceable emitter assembly for interfacing a separation column to a mass spectrometer Xuefei Sun, Xiaodong Liu 2025-08-19
12181454 System for electrospray ionization with integrated LC column and electrospray emitter Xuefei Sun, Carla Marie Medlin, Shane Bechler 2024-12-31
12130268 System for electrospray ionization with integrated lc column and electrospray emitter Xuefei Sun, Carla Marie Medlin, Shane Bechler 2024-10-29
11988652 Packed tip electrospray emitter Joshua A. Silveira, Dale Lindseth, Gary A. Schultz, Eloy R. Wouters, Michael L. Poltash 2024-05-21
11774416 Replaceable emitter assembly for interfacing a separation column to a mass spectrometer Xuefei Sun, Xiaodong Liu 2023-10-03
11016068 Replaceable emitter assembly for interfacing a separation column to a mass spectrometer Xuefei Sun, Xiaodong Liu 2021-05-25
10627375 Replaceable emitter assembly for interfacing a separation column to a mass spectrometer Xuefei Sun, Xiaodong Liu 2020-04-21