Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
JH

John Holland

Lam Research: 81 patents #10 of 2,128Top 1%
Applied Materials: 42 patents #212 of 7,310Top 3%
MIMks Instruments: 2 patents #156 of 442Top 40%
San Jose, CA: #150 of 32,062 inventorsTop 1%
California: #1,366 of 386,348 inventorsTop 1%
Overall (All Time): #8,631 of 4,157,543Top 1%
128 Patents All Time

Issued Patents All Time

Showing 26–50 of 128 patents

Patent #TitleCo-InventorsDate
11069553 Electrostatic chuck with features for preventing electrical arcing and light-up and improving process uniformity Alexander Matyushkin, Harmeet Singh, Alexei Marakhtanov, Keith Gaff, Zhigang Chen +1 more 2021-07-20
11024532 Electrostatic chuck design for cooling-gas light-up prevention Alexander Matyushkin, Alexei Marakhtanov, Keith Gaff, Felix Kozakevich 2021-06-01
10916409 Active control of radial etch uniformity Alexei Marakhtanov, Felix Kozakevich, Bing Ji, Kenneth Lucchesi 2021-02-09
10861708 Three or more states for achieving high aspect ratio dielectric etch Takumi Yanagawa, Nikhil Dole, Ranadeep Bhowmick, Eric A. Hudson, Felix Kozakevich +2 more 2020-12-08
10825661 Systems for cooling RF heated chamber components Jon McChesney, Saravanapriyan Sriraman, Richard A. Marsh, Alexander Paterson 2020-11-03
10825656 Systems and methods for controlling directionality of ions in an edge region by using an electrode within a coupling ring Michael C. Kellogg, Alexei Marakhtanov, Zhigang Chen, Felix Kozakevich, Kenneth Lucchesi 2020-11-03
10755895 Ion energy control by RF pulse shape Alexei Marakhtanov, Zhigang Chen 2020-08-25
10665435 Chamber with vertical support stem for symmetric conductance and RF delivery Daniel Arthur Brown, Michael C. Kellogg, James E. Tappan, Jerrel K. Antolik, Ian Kenworthy +2 more 2020-05-26
10615003 Systems and methods for controlling directionality of ions in an edge region by using an electrode within a coupling ring Michael C. Kellogg, Alexei Marakhtanov, Zhigang Chen, Felix Kozakevich, Kenneth Lucchesi 2020-04-07
10504744 Three or more states for achieving high aspect ratio dielectric etch Takumi Yanagawa, Nikhil Dole, Ranadeep Bhowmick, Eric A. Hudson, Felix Kozakevich +2 more 2019-12-10
10395902 Chamber with vertical support stem for symmetric conductance and RF delivery Daniel Arthur Brown, Michael C. Kellogg, James E. Tappan, Jerrel K. Antolik, Ian Kenworthy +2 more 2019-08-27
10340122 Systems and methods for tailoring ion energy distribution function by odd harmonic mixing Zhigang Chen, Alexei Marakhtanov 2019-07-02
10304662 Multi regime plasma wafer processing to increase directionality of ions Alexei Marakhtanov, Lin Zhao, Felix Kozakevich, Kenneth Lucchesi, Zhigang Chen 2019-05-28
10283330 Systems and methods for achieving a pre-determined factor associated with an edge region within a plasma chamber by synchronizing main and edge RF generators Alexei Marakhtanov, Felix Kozakevich, Michael C. Kellogg, Zhigang Chen, Kenneth Lucchesi +1 more 2019-05-07
10257887 Substrate support assembly Alexander Matyushkin, Dan Katz, Theodoros Panagopoulos, Michael D. Willwerth 2019-04-09
RE47275 Substrate support providing gap height and planarization adjustment in plasma processing chamber Jerrell K. ANTOLIK, Yen-Kun Wang 2019-03-05
10115568 Systems and methods for controlling directionality of ions in an edge region by using an electrode within a coupling ring Michael C. Kellogg, Alexei Marakhtanov, Zhigang Chen, Felix Kozakevich, Kenneth Lucchesi 2018-10-30
10115564 Uniformity control circuit for use within an impedance matching circuit Alexei Marakhtanov, Felix Kozakevich, Kenneth Lucchesi 2018-10-30
10083853 Electrostatic chuck design for cooling-gas light-up prevention Alexander Matyushkin, Alexei Marakhtanov, Keith Gaff, Felix Kozakevich 2018-09-25
10049862 Chamber with vertical support stem for symmetric conductance and RF delivery Daniel Arthur Brown, Michael C. Kellogg, James E. Tappan, Jerrel K. Antolik, Ian Kenworthy +2 more 2018-08-14
10026592 Systems and methods for tailoring ion energy distribution function by odd harmonic mixing Zhigang Chen, Alexei Marakhtanov 2018-07-17
10002746 Multi regime plasma wafer processing to increase directionality of ions Alexei Marakhtanov, Lin Zhao, Felix Kozakevich, Kenneth Lucchesi, Zhigang Chen 2018-06-19
9984859 Impedance matching circuit for operation with a kilohertz RF generator and a megahertz RF generator to control plasma processes Alexei Marakhtanov, Felix Kozakevich, Brett Jacobs 2018-05-29
9978565 Systems for cooling RF heated chamber components Jon McChesney, Saravanapriyan Sriraman, Ricky Marsh, Alex Paterson 2018-05-22
9947557 Semiconductor processing system having multiple decoupled plasma sources Peter L. G. Ventzek, Harmeet Singh, Richard A. Gottscho 2018-04-17