AF

Andrew F. Folkmann

QU Qorvo Us: 16 patents #20 of 457Top 5%
RD Rf Micro Devices: 12 patents #25 of 325Top 8%
RI Rockwell International: 2 patents #464 of 2,155Top 25%
📍 Cedar Rapids, IA: #49 of 1,358 inventorsTop 4%
🗺 Iowa: #310 of 15,303 inventorsTop 3%
Overall (All Time): #122,296 of 4,157,543Top 3%
30
Patents All Time

Issued Patents All Time

Showing 1–25 of 30 patents

Patent #TitleCo-InventorsDate
12381514 Power management circuit supporting phase correction in an analog signal Nadim Khlat, Mark Connor 2025-08-05
11025224 RF circuitry having simplified acoustic RF resonator parallel capacitance compensation Nadim Khlat, Jean-Frederic Chiron, Marcus Granger-Jones, Robert Aigner 2021-06-01
10742474 Voltage memory digital pre-distortion circuit Nadim Khlat, Jean-Frederic Chiron 2020-08-11
10680559 Envelope tracking system for transmitting a wide modulation bandwidth signal(s) Nadim Khlat 2020-06-09
10530305 Nonlinear bandwidth compression circuitry Nadim Khlat, James M. Retz 2020-01-07
10491162 Envelope tracking amplifier circuit Jean-Frederic Chiron, Nadim Khlat, Michael R. Kay 2019-11-26
10333494 Simplified acoustic RF resonator parallel capacitance compensation Nadim Khlat, Jean-Frederic Chiron, Marcus Granger-Jones, Robert Aigner 2019-06-25
10284412 Voltage memory digital pre-distortion circuit Nadim Khlat, Jean-Frederic Chiron 2019-05-07
10277260 Multi radio access technology radio circuit Nadim Khlat 2019-04-30
10193502 Dual-mode envelope tracking power management circuit Nadim Khlat, Michael R. Kay, Philippe Gorisse 2019-01-29
9935662 Transmit spectral regrowth cancellation at receiver port Nadim Khlat 2018-04-03
9893750 Tunable transmit cancellation in acoustic receiver filters Nadim Khlat, Marcus Granger-Jones 2018-02-13
9837984 RF ladder filter with simplified acoustic RF resonator parallel capacitance compensation Nadim Khlat, Robert Aigner, Marcus Granger-Jones 2017-12-05
9813036 Dynamic loadline power amplifier with baseband linearization Ramon Antonio Beltran Lizarraga 2017-11-07
9698756 Acoustic RF resonator parallel capacitance compensation Nadim Khlat, Jean-Frederic Chiron, Marcus Granger-Jones, Robert Aigner 2017-07-04
9444415 Power amplifier spurious cancellation 2016-09-13
9331836 De-multiplexing a radio frequency input signal using output transformer circuitry Nadim Khlat, Ruediger Bauder 2016-05-03
9298198 Noise reduction for envelope tracking Michael R. Kay, Philippe Gorisse, Nadim Khlat, Manbir Singh Nag, Jean-Frederic Chiron 2016-03-29
9276784 Frequency selective predistortion Nadim Khlat 2016-03-01
9263996 Quasi iso-gain supply voltage function for envelope tracking systems James M. Retz, Nadim Khlat, Jean-Frederic Chiron 2016-02-16
9178472 Bi-directional power supply signal based linear amplifier Nadim Khlat, Michael R. Kay 2015-11-03
9024688 Dual parallel amplifier based DC-DC converter Michael R. Kay, Nadim Khlat, Philippe Gorisse 2015-05-05
8952710 Pulsed behavior modeling with steady state average conditions James M. Retz, Jean-Frederic Chiron 2015-02-10
8626091 Envelope tracking with variable compression Nadim Khlat, James M. Retz 2014-01-07
8570913 De-multiplexing a radio frequency input signal using output transformer circuitry Nadim Khlat, Ruediger Bauder 2013-10-29