Inventor
CAMPBELL CHRISTOPHER
US41 patents
⚠️ This page may combine multiple inventors who share the name “CAMPBELL CHRISTOPHER”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
VARIAN SEMICONDUCTOR EQUIPMENT ASS INC
8 patentsUS9514912B2Dec 6, 2016
Control of ion angular distribution of ion beams with hidden deflection electrode
VARIAN SEMICONDUCTOR EQUIPMENT ASS INC9 citations83
US9706634B2Jul 11, 2017
Apparatus and techniques to treat substrates using directional plasma and reactive gas
VARIAN SEMICONDUCTOR EQUIPMENT ASS INC12 citations82
US10504682B2Dec 10, 2019
Conductive beam optic containing internal heating element
VARIAN SEMICONDUCTOR EQUIPMENT ASS INC3 citations73
US10224181B2Mar 5, 2019
Radio frequency extraction system for charge neutralized ion beam
VARIAN SEMICONDUCTOR EQUIPMENT ASS INC3 citations72
US10004133B2Jun 19, 2018
Apparatus and techniques to treat substrates using directional plasma and reactive gas
VARIAN SEMICONDUCTOR EQUIPMENT ASS INC5 citations71
US10714301B1Jul 14, 2020
Conductive beam optics for reducing particles in ion implanter
VARIAN SEMICONDUCTOR EQUIPMENT ASS INC1 citations62
US10600616B2Mar 24, 2020
Apparatus and techniques to treat substrates using directional plasma and point of use chemistry
VARIAN SEMICONDUCTOR EQUIPMENT ASS INC0 citations48
US10128082B2Nov 13, 2018
Apparatus and techniques to treat substrates using directional plasma and point of use chemistry
VARIAN SEMICONDUCTOR EQUIPMENT ASS INC1 citations48
APPLIED MATERIALS INC
8 patentsUS11056319B2Jul 6, 2021
Apparatus and system having extraction assembly for wide angle ion beam
APPLIED MATERIALS INC5 citations69
US12406833B2Sep 2, 2025
Ion extraction optics having non uniform grid assembly
APPLIED MATERIALS INC0 citations62
US11361935B2Jun 14, 2022
Apparatus and system including high angle extraction optics
APPLIED MATERIALS INC0 citations62
US11011343B2May 18, 2021
High-current ion implanter and method for controlling ion beam using high-current ion implanter
APPLIED MATERIALS INC0 citations62
USD1120442SMar 24, 2026
Ion extraction optics having novel blocker configuration
APPLIED MATERIALS INC0 citations60
US12400824B2Aug 26, 2025
Ion extraction optics having novel blocker configuration
APPLIED MATERIALS INC0 citations60
US11948781B2Apr 2, 2024
Apparatus and system including high angle extraction optics
APPLIED MATERIALS INC0 citations59
US12106943B2Oct 1, 2024
Substrate halo arrangement for improved process uniformity
APPLIED MATERIALS INC0 citations50
VARIAN SEMICONDUCTOR EQUIPMENT
4 patentsUS9118001B2Aug 25, 2015
Techniques for treating sidewalls of patterned structures using angled ion treatment
VARIAN SEMICONDUCTOR EQUIPMENT4 citations73
US8884244B1Nov 11, 2014
Dual mode ion implanter
VARIAN SEMICONDUCTOR EQUIPMENT4 citations73
US8993980B1Mar 31, 2015
Dual stage scanner for ion beam control
VARIAN SEMICONDUCTOR EQUIPMENT1 citations52
US9029811B1May 12, 2015
Apparatus to control an ion beam
VARIAN SEMICONDUCTOR EQUIPMENT0 citations42
ROLLS ROYCE DEUTSCHLAND LTD & CO KG
4 patentsUS10816087B2Oct 27, 2020
Planetary gearing and planet pin for a planetary gearing
ROLLS ROYCE DEUTSCHLAND LTD & CO KG6 citations71
US11085523B2Aug 10, 2021
Planetary gearing
ROLLS ROYCE DEUTSCHLAND LTD & CO KG6 citations69
US10767755B2Sep 8, 2020
Planetary gearing and planet pin for a planetary gearing
ROLLS ROYCE DEUTSCHLAND LTD & CO KG5 citations69
US11603921B2Mar 14, 2023
Planetary gear mechanism for a gas turbine engine
ROLLS ROYCE DEUTSCHLAND LTD & CO KG0 citations51
TIERCON CORP
4 patentsUS10688948B2Jun 23, 2020
Automotive vehicle bumper assembly
TIERCON CORP5 citations67
US9944230B2Apr 17, 2018
Composite running board
TIERCON CORP3 citations65
US11091104B2Aug 17, 2021
Body molding and method of applying an accent strip to a body molding
TIERCON CORP1 citations52
US12496975B2Dec 16, 2025
Retractable composite bumper step assist and storage compartment
TIERCON CORP0 citations46