Inventor
WALPOLE ANDREW R
GB9 patents
Patents
9 patentsUS10493549B2Dec 3, 2019
Electrochemical polishing of non-uniform features
ROLLS ROYCE PLC2 citations71
US10632563B2Apr 28, 2020
Rotary friction welding
ROLLS ROYCE PLC2 citations70
US10625370B2Apr 21, 2020
Rotary friction welding
ROLLS ROYCE PLC2 citations70
US10052715B2Aug 21, 2018
Rotary friction welding
ROLLS ROYCE PLC2 citations65
US11628514B2Apr 18, 2023
Joining method
ROLLS ROYCE PLC0 citations56
US11072037B2Jul 27, 2021
Method of friction welding workpieces by adjusting a sweep length
ROLLS ROYCE PLC0 citations50
US10046414B2Aug 14, 2018
Friction welding
ROLLS ROYCE PLC0 citations49
US10738625B2Aug 11, 2020
Bladed disc and method of manufacturing the same
ROLLS ROYCE PLC0 citations48
US10239151B2Mar 26, 2019
Linear friction welding method
ROLLS ROYCE PLC0 citations40