PHENOMENEX, INC.
11Patents
4Active
11Granted
37Portfolio score
Filing activity: Apr 1, 1997 → Jul 19, 2017 · 2 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5938919A | Fused silica capillary columns protected by flexible shielding | Physics | 67 | Expired |
| US6770246B1 | Sorbent cartridge for solid phase extraction | Emerging Cross-Sectional Technologies | 47 | Expired |
| US5863428A | Guard cartridge for chromatography | Physics | 26 | Expired |
| US6162362A | Direct screw-on cartridge holder with self-adjustable connection | Physics | 19 | Expired |
| US5993653A | Composition and column used in HPLC | Performing Operations; Transporting | 12 | Expired |
| US8062516B2 | Low thermal mass, adjustable locking GC nut | Physics | 8 | Active |
| US7674383B2 | Method and apparatus for packing chromatography columns | Physics | 5 | Active |
| US7119145B2 | Surface graft modified resins and formation thereof | Performing Operations; Transporting | 4 | Expired |
| US7563367B2 | pH stable chromatographic media using templated multilayer organic/inorganic grafting | Performing Operations; Transporting | 4 | Expired |
| US8658038B2 | PH stable chromatographic media using templated multilayer organic/inorganic grafting | Performing Operations; Transporting | 2 | Active |
| US10603604B2 | HPLC column | Physics | 0 | Active |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.