Xin Wang has been granted 6 US patents while listed as an inventor at Merck . The first was granted in 2000 and the most recent in November 2025. Xin Wang ranks #779,687 of 4,157,543 US inventors in our database (top 18.8%). Patent records list Xin Wang in Kirkland, QC, CA.
Patents per Year Patents granted per year, 2000 to 2021 Bar chart with a peak of 2 patents in 2001. peak 2 2000: 1 patents 2000 2001: 2 patents 2001 2002: 1 patents 2002 2021: 1 patents 2021
Issued Patents All Time
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Showing 1–6 of 6 patents
Patent # Title Co-Inventors Date Approx Value ⓘ
12460945 Magnetic drum and magnetic encoder with the same Wenhao CHENG , Yan Wang , Muyang Cheng , Huaiyin Meng 2025-11-04
11053259 Crystal of cephalosporin intermediate 7α-methoxy cephalothin and method for preparing same Chuanshan Hou , Fei Tang , Meiju Fan , Jinglong Fu , Michao Shi +2 more 2021-07-06
6420565 Process for making 2, 5-substituted pyridine Paul O'Shea , Richard D. Tillyer 2002-07-16
$49,255,000
6281391 Synthesis of methylthiophenyl hydroxyketones Richard D. Tillyer , Ian Davies , Robert D. Larsen , Paul O'Shea , Anthony O. King +3 more 2001-08-28
$230,126,000
6232472 Synthesis of 4-[(5-substituted phenyl)-3-substituted-1H-pyrazol-1-yl]benzenesulfonamide Paul O'Shea , Richard D. Tillyer , Sophie-Dorothee Clas , Chad Dalton 2001-05-15
$276,237,000
6150534 Synthesis of 4-[5-substituted or unsubstituted phenyl)-3-substituted-1H-pyrazol-1-yl]benzenesulfonamides Paul O'Shea , Richard D. Tillyer , Sophie-Dorothee Clas , Chad Dalton 2000-11-21
$275,965,000
