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Inventor

Haochen LI

Inventor
CN

Overview

2→
Patents
2023–2024
Patent span
Electricity
Primary field (CPC H)

Patents· 2 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

G01Dprimary
G01DMeasuring not specially adapted for a specific variable25%
H01JElectric discharge tubes or discharge lamps25%
H01LSemiconductor devices25%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h1025%
PatentTitleYear
12,078,515Linear displacement absolute position encoder202411,791,181Methods for the treatment of workpieces2023

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2023Patents assigned to BEIJING E TOWN SEMICONDUCTOR TECH CO LTD (1)· patent assignee history
2023Patents assigned to MATTSON TECH INC (1)· patent assignee history
2023Based in US· patent location history
2024Patents assigned to MULTIDIMENSION TECHNOLOGY CO LTD (1)· patent assignee history
2024Based in CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
BEIJING E TOWN SEMICONDUCTOR TECH CO LTD12023
MATTSON TECH INC12023
MULTIDIMENSION TECHNOLOGY CO LTD12024
Locations
LocationPatentsSpan
CN12024
US12023