Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Steven Chen — 20 Patents

Applied Materials: 15 patents #912 of 7,310Top 15%
LCLeviton Manufacturing Co.: 1 patents #308 of 455Top 70%
UMUnited Microelectronics: 1 patents #2,686 of 4,560Top 60%
Pasadena, CA: #148 of 3,212 inventorsTop 5%
California: #29,208 of 386,348 inventorsTop 8%
Overall (All Time): #214,803 of 4,157,543Top 6%
20 Patents All Time
Steven Chen has been granted 20 US patents while listed as an inventor at Applied Materials. The first was granted in 1994 and the most recent in January 2006. Steven Chen ranks #214,803 of 4,157,543 US inventors in our database (top 5.2%). Patent records list Steven Chen in Pasadena, CA, US.

Issued Patents All Time

Showing 1–20 of 20 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
6991999 Bi-layer silicon film and method of fabrication Li Fu, Shulin Wang, Luo Lee, Errol Antonio C. Sanchez 2006-01-31 $13,979,000
6908499 Cold trap for CVD furnace Leon Chia-Liang Lin, Tom Fan, Vito Lee, Yu-Hsiang Wu 2005-06-21 $4,295,000
6802906 Emissivity-change-free pumping plate kit in a single wafer chamber Xiaoliang Jin, Shulin Wang, Lee Luo, Henry Ho 2004-10-12 $28,243,000
6726955 Method of controlling the crystal structure of polycrystalline silicon Shulin Wang, Lee Luo, Errol Antonio C. Sanchez 2004-04-27 $41,702,000
6645884 Method of forming a silicon nitride layer on a substrate Michael Yang, Chien-Teh Kao, Karl A. Littau, Henry Ho, Ying Yu 2003-11-11 $43,459,000
6646235 Multi-zone resistive heater Henry Ho, Michael Yang, Bruce W. Peuse, Karl A. Littau, Yu-Chia Chang 2003-11-11 $43,459,000
6586343 Method and apparatus for directing constituents through a processing chamber Henry Ho, Ying Yu 2003-07-01 $40,730,000
6582522 Emissivity-change-free pumping plate kit in a single wafer chamber Lee Luo, Henry Ho, Shulin Wang, Binh Tran, Alexander Tam +2 more 2003-06-24 $19,441,000
6566183 Method of making a transistor, in particular spacers of the transistor Lee Luo, Kegang Huang, Tzy-Tzan Fu, Kuan-Ting Lin, Hung-Chuan Chen 2003-05-20
6559074 Method of forming a silicon nitride layer on a substrate Xianzhi Tao, Shulin Wang, Lee Luo, Kegang Huang, Sang-Hoon Ahn 2003-05-06 $19,934,000
6559039 Doped silicon deposition process in resistively heated single wafer chamber Shulin Wang, Lee Luo, Errol Antonio C. Sanchez, Xianzhi Tao, Zoran Dragojlovic +1 more 2003-05-06 $19,934,000
6530992 Method of forming a film in a chamber and positioning a substitute in a chamber Michael Yang, Henry Ho 2003-03-11 $66,507,000
6479307 Method of monitoring loss of silicon nitride Shu-Ya Chuang, Gow-Wei Sun, Ga-Ming Hong, Pei-Jen Wang 2002-11-12 $854,000
6423949 Multi-zone resistive heater Henry Ho, Michael Yang, Bruce W. Peuse, Karl A. Littau, Yu-Chia Chang 2002-07-23 $29,082,000
6156079 Window support member for a semiconductor processing system Henry Ho, Yu-Feng Chang, Kuo-Chun Wu 2000-12-05
6110284 Apparatus and a method for shielding light emanating from a light source heating a semicondutor processing chamber Chen-An Chen, Henry Ho 2000-08-29 $108,791,000
6066836 High temperature resistive heater for a process chamber Henry Ho, Mei Chang, Ming Xi, Chen-An Chen, Chiliang Chen 2000-05-23 $144,825,000
5837058 High temperature susceptor Ming Xi, Ruiping Wang 1998-11-17 $87,572,000
5796074 Wafer heater assembly Sergio Edelstein, Vijay D. Parkhe 1998-08-18 $47,752,000
5294374 Electrical overstress materials and method of manufacture Henry Martinez, Joann Yastine 1994-03-15