(19)
(11) EP 4 824 626 A1

(12)

(43) Date of publication:
21.10.2026 Bulletin 2026/43

(21) Application number: 24905035.2

(22) Date of filing: 13.12.2024
(51) International Patent Classification (IPC): 
G05B 19/418(2006.01)
(52) Cooperative Patent Classification (CPC):
G05B 19/41875; G05B 2219/32188; G05B 2219/45031
(86) International application number:
PCT/US2024/060215
(87) International publication number:
WO 2025/129127 (19.06.2025 Gazette 2025/25)
(84) Designated Contracting States:
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC ME MK MT NL NO PL PT RO RS SE SI SK SM TR
Designated Extension States:
BA
Designated Validation States:
GE KH MA MD TN

(30) Priority: 15.12.2023 US 202318542562

(71) Applicant: Applied Materials, Inc.
Santa Clara, California 95054 (US)

(72) Inventors:
  • LI, Thomas Ho Fai
    Santa Clara, California 95054 (US)
  • HU, Xiaoer
    Santa Clara, California 95054 (US)
  • ISLAM RAHIM, Imaan Seraphine
    Santa Clara, California 95054 (US)

(74) Representative: Zimmermann & Partner Patentanwälte mbB 
P.O. Box 330 920
80069 München
80069 München (DE)

   


(54) DETERMINING EQUIPMENT CONSTANT UPDATES BY MACHINE LEARNING