HYDAC Electronic GmbH
🏢 View company profile →28Patents
19Active
28Granted
46Portfolio score
Filing activity: Nov 12, 1999 → Dec 21, 2018 · 7 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| USD483276S1 | Display device | General | 17 | Expired |
| US7161361B2 | Device and method for measuring capacitance and device for determining the level of a liquid using one such device | Physics | 14 | Expired |
| US6895997B2 | System for determining positions of a control element of an electrically driven actuator | Emerging Cross-Sectional Technologies | 12 | Expired |
| US6310530A | Device for emergency hand operation with switching magnets | Electricity | 8 | Expired |
| US7151427B2 | Sealed-off switchgear | Electricity | 7 | Expired |
| US6346870B1 | Solenoid coil displacement sensor system | Physics | 7 | Expired |
| US8757584B2 | Actuating device | Electricity | 6 | Active |
| US7104117B2 | Device and method for determining the quality of a medium, particularly of a lubricant and/or coolant | Physics | 5 | Expired |
| US8757585B2 | Actuating device | Electricity | 3 | Active |
| US6344783B1 | Electromagnet, specially for actuating valves | Electricity | 3 | Expired |
| US11060971B2 | Method and device for monitoring the quality of gaseous media | Physics | 2 | Active |
| US8381757B2 | Valve device | Emerging Cross-Sectional Technologies | 2 | Active |
| US9399941B2 | System for exhaust gas treatment for internal combustion engines | Emerging Cross-Sectional Technologies | 2 | Active |
| US9243964B2 | Device for converting a force or a pressure into an electrical signal and method for producing such a device | Emerging Cross-Sectional Technologies | 1 | Active |
| US10288091B2 | Ultrasonic displacement measurement system and method for ultrasonic displacement measurement | Mechanical Engineering; Lighting; Heating | 1 | Active |
| US7471177B2 | Actuating device | Electricity | 1 | Expired |
| US9328794B2 | Hydraulically damped drive train mounts | Mechanical Engineering; Lighting; Heating | 1 | Active |
| US8890075B2 | Measuring cell for the infrared analysis of fluids, measuring system having such a measuring cell, and method for producing such a measuring cell | Physics | 1 | Active |
| US10641674B2 | Sensor device particularly for maritime applications | Physics | 0 | Active |
| US8487728B2 | Safety apparatus | Human Necessities | 0 | Active |
| US10288512B2 | Fluid processing apparatus | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US9941042B2 | Electromagnetic actuating apparatus | Electricity | 0 | Active |
| US8109544B2 | Unlocking device | Emerging Cross-Sectional Technologies | 0 | Active |
| US9194723B2 | System for damping the reflection wave at the open end of a magnetostrictive sensor system | Electricity | 0 | Active |
| US8052179B2 | Unlocking device for a control device | Emerging Cross-Sectional Technologies | 0 | Active |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.