Inventor · Chandler, AZ, US

Klaus Juergen Schoepf

34Patents
8h-index
23Co-inventors
67Inventor score

Filing activity: Jul 19, 2005 → Feb 11, 2014

Most-cited inventions

PatentTitleAreaCited byStatus
US9762202B2 Method of manufacturing a mechanical resonating structure Emerging Cross-Sectional Technologies 151 Active
US7580693B2 Passive reflection mixer Electricity 20 Active
US8410868B2 Methods and apparatus for temperature control of devices and mechanical resonating structures Electricity 20 Active
US7586381B2 User-definable, low cost, low phase hit and spectrally pure tunable oscillator Electricity 19 Active
US8395456B2 Variable phase amplifier circuit and method of use Electricity 14 Active
US8689426B2 Method of manufacturing a resonating structure Emerging Cross-Sectional Technologies 13 Active
US8698376B2 Microelectromechanical systems (MEMS) resonators and related apparatus and methods Electricity 9 Active
US7365612B2 Low noise, hybrid tuned wideband voltage controlled oscillator Electricity 8 Expired
US8446078B2 Mechanical resonating structures and methods Electricity 8 Active
US8415993B1 Power-on reset circuit and method Electricity 8 Active
US7636021B2 Low noise and low phase hits tunable oscillator Electricity 7 Active
US8587183B2 Microelectromechanical systems (MEMS) resonators and related apparatus and methods Electricity 7 Active
US8228127B2 Oscillators having arbitrary frequencies and related systems and methods Electricity 7 Active
US7990229B2 Methods and devices for compensating a signal using resonators Electricity 7 Active
US8476809B2 Microelectromechanical systems (MEMS) resonators and related apparatus and methods Electricity 6 Active
US8704604B2 Oscillators having arbitrary frequencies and related systems and methods Electricity 6 Active
US7612296B2 Visually inspectable surface mount device pad Emerging Cross-Sectional Technologies 5 Expired
US7262670B2 Low thermal drift, tunable frequency voltage controlled oscillator Electricity 5 Expired
US8044737B2 Timing oscillators and related methods Electricity 5 Active
US8319566B2 Methods and apparatus for tuning devices having mechanical resonators Electricity 5 Active
US8446227B2 Methods and apparatus for tuning devices having mechanical resonators Electricity 5 Active
US7605670B2 User-definable low cost, low noise, and phase hit insensitive multi-octave-band tunable oscillator Electricity 4 Active
US8686614B2 Multi-port mechanical resonating devices and related methods Electricity 2 Active
US8736319B2 Power on reset circuit and method of use Electricity 1 Active
US9030080B2 Microelectromechanical systems (MEMS) resonators and related apparatus and methods Electricity 1 Active

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.