Inventor · disambiguated record
John Alexander Walder
Also filed as: WALDER JOHN ALEXANDER
2 granted patents·0 citations·filing 2023–2023
23Inventor score
Technology areasH01J
Files withAPPLIED MATERIALS INC2
Top patents by PatentIndex Score
2 records- 0152US12406822B2Fastener for securing faceplate to ion sourceAPPLIED MATERIALS INC·Filed 2023·Granted Sep 2, 2025·0 cites·17 claims
- 0251US12476087B2System and method for ion source temperature control using symmetric or asymmetric application of forceAPPLIED MATERIALS INC·Filed 2023·Granted Nov 18, 2025·0 cites·18 claims
Join the waitlist — get patent alerts
Get an alert when John Alexander Walder files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →