Minhan Chen — 22 Patents at IBM

Minhan Chen has been granted 22 US patents while listed as an inventor at IBM. The first was granted in 2003 and the most recent in August 2025. Minhan Chen ranks #189,202 of 4,157,543 US inventors in our database (top 4.6%). Patent records list Minhan Chen in Cary, NC, US.

Issued Patents All Time

Showing 1–22 of 22 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
12379695	Time-to-digital converters (TDC) employing a single-stage delay pair and noise shaping for wide input range and reduced quantization noise in a phase-locked loop (PLL)	Ping-Hung Lu	2025-08-05
12362902	Phase interpolator (PI) with clamping circuit to limit operation to range having optimal integral non-linearity and related methods	Ping-Hung Lu	2025-07-15
12216434	Time to digital converter (TDC) circuit with self-adaptive time granularity and related methods	Ping-Hung Lu	2025-02-04
12212327	Phase-locked loops (PLL), including time-to-digital converter (TDC) gain calibration circuits and related methods	Ping-Hung Lu, Bupesh Pandita	2025-01-28
11953527	Peak voltage amplitude detectors tolerant to process variation and device mismatch and related methods	Ping-Hung Lu, Shaishav Desai	2024-04-09	$549,960,000
11159151	Calibrating a phase interpolator by amplifying timing differences	Ping-Hung Lu	2021-10-26	$274,460,000
10965442	Low-power, low-latency time-to-digital-converter-based serial link	Eskinder Hailu, Bupesh Pandita, Jon Boyette, Hadi Goudarzi, Yong Suk Jun +1 more	2021-03-30	$37,764,000
10505705	Receiver with cancellation of intrinsic offset from decision feedback equalization to enhance data margin	Li Sun, Chia Heng Chang, Hadi Goudarzi, Russell Coleman Deans	2019-12-10	$17,361,000
10326417	Offset nulling for high-speed sense amplifier	Todd M. Rasmus	2019-06-18	$16,719,000
10079698	Apparatus and method for calibrating a receiver with a decision feedback equalizer (DFE)	—	2018-09-18	$19,606,000
9722823	Offset calibration for low power and high performance receiver	Kenneth Luis Arcudia	2017-08-01	$7,518,000
9614502	Accurate sample latch offset compensation scheme	Kenneth Luis Arcudia	2017-04-04	$11,369,000
9444657	Dynamically calibrating the offset of a receiver with a decision feedback equalizer (DFE) while performing data transport operations	Jieming Qi	2016-09-13	$4,023,000
9385695	Offset calibration for low power and high performance receiver	Kenneth Luis Arcudia	2016-07-05	$7,179,000
9209948	Testing a decision feedback equalizer (‘DFE’)	Eugene Atwood, Matthew B. Baecher, Hayden C. Cranford, Jr., William R. Kelly, Todd M. Rasmus	2015-12-08	$3,322,000
9184948	Decision feedback equalizer (‘DFE’) with a plurality of independently-controlled isolated power domains	Steven M. Clements, Carrie E. Cox, Todd M. Rasmus	2015-11-10
9014254	Testing a decision feedback equalizer (‘DFE’)	Eugene Atwood, Matthew B. Baecher, Hayden C. Cranford, Jr., William R. Kelly, Todd M. Rasmus	2015-04-21	$6,169,000
8798204	Serial link receiver for handling high speed transmissions	Hayden C. Cranford, Jr.	2014-08-05	$3,332,000
8183920	Variable gain amplifier with reduced power consumption	Jieming Qi, David William Boerstler, Hayden C. Cranford, Jr.	2012-05-22	$8,891,000
7486114	Signal detector with calibration circuit arrangement	Louis L. Hsu, Joseph Natonio, Karl D. Selander, Michael A. Sorna, Steven J. Zier	2009-02-03	$3,057,000
7268624	Differential amplifier offset voltage minimization independently from common mode voltage adjustment	Westerfield J. Ficken, Louis L. Hsu, Steven J. Zier	2007-09-11	$7,316,000
6535043	Clock signal selection system, method of generating a clock signal and programmable clock manager including same	—	2003-03-18	$15,470,000

Minhan Chen — 22 Patents

Issued Patents All Time

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