DATAQ Instruments, Inc.
13Patents
1Active
13Granted
37Portfolio score
Filing activity: Jul 17, 1979 → Jun 26, 2006 · 1 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4266124A | Photoelectric object detector system | Mechanical Engineering; Lighting; Heating | 76 | Expired |
| US5796007A | Differential pressure transducer | Physics | 47 | Expired |
| US4818866A | Intrusion detection system for operating industrial machines with variable sensitivity | Mechanical Engineering; Lighting; Heating | 30 | Expired |
| US5410908A | Measuring the quantity of a gas in a tank | Mechanical Engineering; Lighting; Heating | 27 | Expired |
| US5115193A | Inductive linear displacement transducer and temperature-compensating signal processor | Physics | 25 | Expired |
| US4723429A | Speed-compensated press load monitoring system | Performing Operations; Transporting | 17 | Expired |
| US4327350A | Pressure transducer | Electricity | 17 | Expired |
| US4368575A | Pressure transducer--method of making same | Emerging Cross-Sectional Technologies | 11 | Expired |
| US5174014A | Method of manufacturing pressure transducers | Emerging Cross-Sectional Technologies | 10 | Expired |
| US5068607A | Electrical linear position transducer with silicon steel foil shield surrounding transducer coil | Physics | 5 | Expired |
| US5455848A | Malfunction detection system for intermittent events | Physics | 2 | Expired |
| US5666100A | Linear potentiometer with a floating pin joint | Emerging Cross-Sectional Technologies | 0 | Expired |
| US7792139B2 | Synchronous and distributed data acquisition and transmission system | Electricity | 0 | Active |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.