Richard Allen Sprenkle

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South Hamilton, MA, US

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Patents Grantslast 30 patents

Information Patent Grant
Fixed position mask for workpiece edge treatment
- Patent number 10,199,257
- Issue date Feb 5, 2019
- Varian Semiconductor Equipment Associates, Inc.
- Fletcher Ian Potter
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Apparatus and techniques for controlling ion implantation uniformity
- Patent number 9,006,692
- Issue date Apr 14, 2015
- Varian Semiconductor Equipment Associates, Inc.
- Stanislav S. Todorov
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Apparatus and techniques for controlling ion implantation uniformity
- Patent number 8,853,653
- Issue date Oct 7, 2014
- Varian Semiconductor Equipment Associates, Inc.
- Stanislav S. Todorov
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...

Patents Applicationslast 30 patents

Information Patent Application
CLOSED LOOP FARADAY CORRECTION OF A HORIZONTAL BEAM CURRENT PROFILE...
- Publication number 20240071719
- Publication date Feb 29, 2024
- Applied Materials, Inc.
- Tyler Wills
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
METHODS, MEDIUMS, AND SYSTEMS FOR IDENTIFYING TUNABLE DOMAINS FOR I...
- Publication number 20230013095
- Publication date Jan 19, 2023
- Applied Materials, Inc.
- Richard Allen Sprenkle
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
FIXED POSITION MASK FOR WORKPIECE EDGE TREATMENT
- Publication number 20180342413
- Publication date Nov 29, 2018
- Varian Semiconductor Equipment Associates, Inc.
- Fletcher Ian Potter
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
APPARATUS AND TECHNIQUES FOR CONTROLLING ION IMPLANTATION UNIFORMITY
- Publication number 20140326179
- Publication date Nov 6, 2014
- Varian Semiconductor Equipment Associates, Inc.
- Stanislav S. Todorov
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...