RB

Roger Van Brunt

Apple: 17 patents #1,913 of 18,612Top 15%
AD Analog Devices: 2 patents #738 of 1,943Top 40%
RD Rf Micro Devices: 1 patents #192 of 325Top 60%
IN Intel: 1 patents #18,218 of 30,777Top 60%
Overall (All Time): #209,493 of 4,157,543Top 6%
21
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
9838026 Apparatus and methods for fractional-N phase-locked loops with multi-phase oscillators Stefan Jones 2017-12-05
8664991 Apparatus and methods for phase-locked loops — 2014-03-04
7773965 Calibrated quadrature very low intermediate frequency receiver Mark Moffat, Steve Picken 2010-08-10
5778204 High-speed dominant mode bus for differential signals Florin Oprescu 1998-07-07
5619541 Delay line separator for data bus Florin Oprescu 1997-04-08
5606268 Differential to single-ended CMOS converter — 1997-02-25
5592510 Common mode early voltage compensation subcircuit for current driver Florin Oprescu 1997-01-07
5579486 Communication node with a first bus configuration for arbitration and a second bus configuration for data transfer Florin Oprescu 1996-11-26
5559967 Method and apparatus for a dynamic, multi-speed bus architecture in which an exchange of speed messages occurs independent of the data signal transfers Florin Oprescu 1996-09-24
5504458 CMOS class AB amplifier for driving capacitive and resistive loads Florin Oprescu 1996-04-02
5493657 High speed dominant mode bus for differential signals Florin Oprescu 1996-02-20
5485488 Circuit and method for twisted pair current source driver Florin Oprescu 1996-01-16
5485458 Bus interconnect circuit including port control logic for a multiple node communication network Florin Oprescu 1996-01-16
5467464 Adaptive clock skew and duty cycle compensation for a serial data bus Florin Oprescu 1995-11-14
5424657 Method and apparatus for implementing a common mode level shift in a bus transceiver incorporating a high speed binary data transfer mode with a ternary control transfer mode Florin Oprescu 1995-06-13
5418478 CMOS differential twisted-pair driver Florin Oprescu 1995-05-23
5412697 Delay line separator for data bus Florin Oprescu 1995-05-02
5412698 Adaptive data separator Daniel L. Hillman, Christopher D. Nilson, Florin Oprescu, Michael D. Teener 1995-05-02
5384808 Method and apparatus for transmitting NRZ data signals across an isolation barrier disposed in an interface between adjacent devices on a bus Florin Oprescu 1995-01-24
5384769 Method and apparatus for a bus transceiver incorporating a high speed binary data transfer mode with a ternary control transfer mode having a full duplex, dominant logic transmission scheme Florin Oprescu 1995-01-24
4819081 Phase comparator for extending capture range Andrew M. Volk, Terry L. Baucom 1989-04-04