KAVLICO CORPORATION
77Patents
8Active
77Granted
42Portfolio score
Filing activity: Aug 1, 1977 → Aug 14, 2012 · 5 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4177496A | Capacitive pressure transducer | Emerging Cross-Sectional Technologies | 112 | Expired |
| US4227419A | Capacitive pressure transducer | Physics | 111 | Expired |
| US4426673A | Capacitive pressure transducer and method of making same | Emerging Cross-Sectional Technologies | 80 | Expired |
| US7162926B1 | Lead embedded pressure sensor | Human Necessities | 73 | Expired |
| US4207604A | Capacitive pressure transducer with cut out conductive plate | Physics | 72 | Expired |
| US5929754A | High-sensitivity capacitive oil deterioration and level sensor | Mechanical Engineering; Lighting; Heating | 63 | Expired |
| US5540086A | Oil deterioration sensor | Electricity | 59 | Expired |
| US4398426A | Linear capacitive pressure transducer system | Physics | 59 | Expired |
| US4617607A | High pressure capacitive transducer | Physics | 59 | Expired |
| US5315877A | Low cost versatile pressure transducer | Physics | 56 | Expired |
| US5233875A | Stable capacitive pressure transducer system | Physics | 50 | Expired |
| US5349865A | Wide-pressure-range, adaptable, simplified pressure transducer | Physics | 48 | Expired |
| US4151578A | Capacitive pressure transducer | Physics | 46 | Expired |
| US4924702A | Liquid level sensor | Physics | 45 | Expired |
| US5329819A | Ultra-high pressure transducer | Physics | 45 | Expired |
| US5578843A | Semiconductor sensor with a fusion bonded flexible structure | Physics | 44 | Expired |
| US5824889A | Capacitive oil deterioration and contamination sensor | Electricity | 43 | Expired |
| US5576251A | Process for making a semiconductor sensor with a fusion bonded flexible structure | Physics | 41 | Expired |
| US4425799A | Liquid capacitance pressure transducer technique | Emerging Cross-Sectional Technologies | 39 | Expired |
| US6553812B2 | Combined oil quality and viscosity sensing system | Physics | 34 | Expired |
| US4735098A | Dual diaphragm differential pressure transducer | Physics | 34 | Expired |
| US5656780A | Capacitive pressure transducer with an integrally formed front housing and flexible diaphragm | Physics | 34 | Expired |
| US6008113A | Process for wafer bonding in a vacuum | Electricity | 33 | Expired |
| US5020377A | Low pressure transducer using metal foil diaphragm | Physics | 26 | Expired |
| US5758865A | Fuel injection valve and engine including the same | Emerging Cross-Sectional Technologies | 26 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.