Peter Holzmann — 25 Patents at United Microelectronics

Peter Holzmann has been granted 25 US patents while listed as an inventor at United Microelectronics. The first was granted in 2001 and the most recent in November 2025. Peter Holzmann ranks #158,593 of 4,157,543 US inventors in our database (top 3.8%). Patent records list Peter Holzmann in San Jose, CA, US.

Issued Patents All Time

Showing 1–25 of 25 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
12461130	Load current sensing in a switched driver stage	—	2025-11-04
11990870	Switched resistor for switched driver stage feedback loop	—	2024-05-21
11349441	Method and apparatus of adaptive gate bias for switched driver	—	2022-05-31
10484005	Method and apparatus of an acoustic energy detection circuit for a pulse density modulation microphone	—	2019-11-19
10250996	Method and apparatus of a switched microphone interface circuit for voice energy detection	—	2019-04-02
10044346	Low-power slew rate detector for edge rate control of an output power stage	—	2018-08-07
9973178	Method and apparatus for clock frequency multiplier	—	2018-05-15
9735679	Method and apparatus for a delay locked power supply regulator	—	2017-08-15
9549248	Method and apparatus for reducing crosstalk in an integrated headset	—	2017-01-17
9362897	Method and apparatus for an integrated PN-junction oscillator	—	2016-06-07
9338570	Method and apparatus for an integrated headset switch with reduced crosstalk noise	—	2016-05-10
9331710	Method and apparatus for encoding digital data into an oversampling digital to analog converter	Yao-Ching Liu	2016-05-03
9287823	Method and apparatus of a self-biased RC oscillator and ramp generator	—	2016-03-15
8917143	Method and apparatus for filter-less analog input class D audio amplifier clipping	Zhiqiang Pan, Yao-Ching Liu	2014-12-23
8710922	Method and apparatus for filter-less class D audio amplifier EMI reduction	—	2014-04-29
8335328	Programmable integrated microphone interface circuit	—	2012-12-18	$1,653,000
8254598	Programmable integrated microphone interface circuit	—	2012-08-28	$586,000
8150026	Method and system for subscriber line interface circuit	—	2012-04-03	$2,065,000
7957522	Programmable plain old telephone line impedance matching circuits	—	2011-06-07	$2,506,000
7260212	Method and apparatus for subscriber line control circuit	—	2007-08-21	$2,327,000
7197299	Multiple message multilevel analog signal recording and playback system containing configurable analog processing functions	Geoffrey B. Jackson, Saleel V. Awsare, Lawrence D. Engh, Oliver C. Kao, Carl R. Palmer +1 more	2007-03-27	$947,000
6959279	Text-to-speech conversion system on an integrated circuit	Geoffrey B. Jackson, Aditya Raina, Bo-Hung Wu, Chuan-Shin Rick Lin, Ming-Bing Chang +4 more	2005-10-25	$2,307,000
6865186	Multiple message multilevel analog signal recording and playback system having memory array configurable for analog and digital storage and serial communication	Geoffrey B. Jackson, Saleel V. Awsare, Ming-Bing Chang, Oliver C. Kao, Hung-Chuan Pai +2 more	2005-03-08
6348842	Method and apparatus for achieving accurate temperature-invariant sampling frequencies in a multiple message non-volatile multilevel analog signal recording and playback system	Aditya Raina, Geoffrey B. Jackson, Saleel V. Awsare	2002-02-19	$2,915,000
6301161	Programming flash memory analog storage using coarse-and-fine sequence	James Brennan, Jr., Albert Kordesch	2001-10-09	$1,652,000

Peter Holzmann — 25 Patents

Issued Patents All Time

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