Zhan Chen — 14 Patents at Cabot Microelectronics

Zhan Chen has been granted 14 US patents while listed as an inventor at Cabot Microelectronics. The first was granted in 1995 and the most recent in October 2017. Zhan Chen ranks #332,869 of 4,157,543 US inventors in our database (top 8.0%). Patent records list Zhan Chen in Shanghai, OH, CN.

Issued Patents All Time

Showing 1–14 of 14 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
9791056	Energy-recycling hydraulic control main valve	Liping Wang, Qiang Lu, Hongguang Liu, Guoliang Zhang	2017-10-17
9745724	Pressure compensation valve	Liping Wang, Caifu Yuan, Qiang Lu, Hongguang Liu	2017-08-29
9453087	Method for synthesizing homopolymer N-vinyl butyrolactam with super-low molecular weight and super-low residual monomer	Yu-Fen Wang, Wei Liu	2016-09-27
9129907	Onium-containing CMP compositions and methods of use thereof	Michael White	2015-09-08	$5,738,000
8978590	Pet toy with core assembly incorporating noise making feature	Sam Nunn	2015-03-17
8759216	Compositions and methods for polishing silicon nitride materials	Jeffrey Dysard, Sriram Anjur, Timothy Johns	2014-06-24	$13,781,000
8597540	Compositions for polishing silicon-containing substrates	Francesco De Rege Thesauro	2013-12-03	$5,487,000
8497209	Oxidation-stabilized CMP compositions and methods	Steven Grumbine, Renjie Zhou, Phillip W. Carter	2013-07-30	$14,543,000
8247327	Methods and compositions for polishing silicon-containing substrates	Francesco De Rege Thesauro	2012-08-21	$4,944,000
7732393	Oxidation-stabilized CMP compositions and methods	Steven Grumbine, Renjie Zhou, Phillip W. Carter	2010-06-08	$3,814,000
7294576	Tunable selectivity slurries in CMP applications	Robert Vacassy, Benjamin Bayer, Dinesh N. Khanna	2007-11-13	$7,597,000
7146070	Wide steering-range motionless optical beam steering device, and methods of manufacture	Le Li, Haiping Yu, Ben Tang	2006-12-05
6999649	Optical switches made by nematic liquid crystal switchable mirrors, and apparatus of manufacture	Le Li	2006-02-14
5390276	Backlighting assembly utilizing microprisms and especially suitable for use with a liquid crystal display	Chen-Yu Tai, Han Zou	1995-02-14

Zhan Chen — 14 Patents

Issued Patents All Time

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