Keystone Thermometrics
5Patents
0Active
5Granted
26Portfolio score
Filing activity: Jul 29, 1996 → Nov 6, 2001
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6577139B2 | Impedance converter circuit | Electricity | 32 | Expired |
| US5720556A | Temperature sensor probe | Physics | 22 | Expired |
| US6377110B1 | Low-cost temperature sensor providing relatively high accuracy, a wide dynamic range and high linearity | Physics | 20 | Expired |
| US6204748A | Yttrium chromite chromia thermistors | Chemistry; Metallurgy | 3 | Expired |
| US6136231A | Yttrium chromite chromia thermistors | Chemistry; Metallurgy | 0 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.