ULVAC-PHI, INCORPORATED
8Patents
6Active
8Granted
46Portfolio score
Filing activity: Jul 24, 2002 → Aug 27, 2021 · 1 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7581916B2 | Sample introduction and transfer system and method | Electricity | 6 | Active |
| US9159539B2 | Method and apparatus to provide parallel acquisition of mass spectrometry/mass spectrometry data | Electricity | 2 | Active |
| US7034295B2 | Photoemission electron microscopy and measuring method using the microscopy | Electricity | 1 | Expired |
| US9372161B2 | Ion source, ion gun, and analysis instrument | Electricity | 0 | Active |
| US11915901B2 | Methods and systems including pulsed dual-beam charge neutralization | Electricity | 0 | Active |
| US11145484B2 | Gas cluster ion beam apparatus and analyzing apparatus | Electricity | 0 | Active |
| US9080947B2 | X-ray irradiation device and analysis device | Electricity | 0 | Active |
| US6726739B2 | Method of treating metal analysis sample and device thereof | Physics | 0 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.