Werner Held
20Patents
3h-index
13Co-inventors
60Inventor score
Filing activity: Apr 26, 1996 → Mar 26, 2021
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5899416A | Rudder assembly with a controlled boundary layer control for an aircraft | Emerging Cross-Sectional Technologies | 62 | Expired |
| US10454600B2 | Method for measuring group delay on a device under test, measurement device as well as measurement system | Physics | 7 | Active |
| US7919969B2 | Network analyzer comprising a switchable measuring bridge | Physics | 3 | Active |
| US8340935B2 | 9-term calibration method for network analyzers | Physics | 2 | Active |
| US10768215B2 | Method of measuring the AM/PM conversion of a device under test | Physics | 2 | Active |
| US7804304B2 | Method for measuring the noise figure of a device under test with a network analyser | Physics | 1 | Active |
| US10514436B2 | Test device, remote measurement module and test method | Physics | 1 | Active |
| US11509404B2 | Automated calibration unit, frequency conversion circuit and method of performing calibration of a test and measurement instrument | Electricity | 1 | Active |
| US10591522B2 | Measurement apparatus | Physics | 1 | Active |
| US11054450B2 | Method of calibrating a measurement and analyzing device as well as method of measuring a frequency-converting device under test | Electricity | 0 | Active |
| US7647029B2 | Controller-assisted method and controller-assisted device for determining a characteristic of a compensation member in a level control circuit | Electricity | 0 | Expired |
| US5712573A | Network analyzer with adaptable sweep time between measurement points | Physics | 0 | Expired |
| US11307231B2 | Measurement system and method for determining a phase and amplitude influence of a device under test | Physics | 0 | Active |
| US8981758B2 | Measurement bridge in a printed circuit board | Physics | 0 | Active |
| US10890609B2 | Signal source, test system and method for testing a device under test | Electricity | 0 | Active |
| US11474137B2 | Test system | Electricity | 0 | Active |
| US11280871B2 | Method of absolute phase calibration as well as calibration system | Physics | 0 | Active |
| US11428770B2 | Method of calibrating a setup | Physics | 0 | Active |
| US10684317B2 | Vector network analyzer and measuring method for frequency-converting measurements | Physics | 0 | Active |
| US11187736B2 | Method of setting an analyzer for testing a device under test | Physics | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.