GUILDLINE INSTRUMENTS LIMITED
11Patents
11Active
11Granted
47Portfolio score
Filing activity: Sep 29, 2008 → May 30, 2019 · 1 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US8106669B2 | High current precision resistance measurement system | Physics | 3 | Active |
| US10845394B2 | Null detector devices and systems employing same | Electricity | 1 | Active |
| US9759748B2 | Methods and devices for AC current sources, precision current transducers and detectors | Physics | 1 | Active |
| US9632164B2 | Methods and systems for accuracy improvement in current comparators | Physics | 1 | Active |
| US9829512B2 | Methods and systems relating to AC current measurements | Physics | 1 | Active |
| US10746837B2 | Methods and devices for high stability precision voltage dividers | Physics | 0 | Active |
| US9069022B2 | High current precision resistance measurement system | Physics | 0 | Active |
| US10139432B2 | Methods and systems relating to improved AC signal performance of dual stage transformers | Physics | 0 | Active |
| US10078102B2 | Methods and devices for AC current sources, precision current transducers and detectors | Physics | 0 | Active |
| US9417273B2 | Asynchronous AC measurement system | Physics | 0 | Active |
| US9709612B2 | Asynchronous AC measurement system | Physics | 0 | Active |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.