LexDanaLexDanabeta
Inventor

JICHUN ZHOU

Inventor
CN

Overview

6→
Patents
2021–2025
Patent span
Performing operations
Primary field (CPC B)

Patents· 6 as inventor

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

B23Bprimary
B23BTurning86%
Y10TTechnical subjects covered by former us classification14%
PatentTitleYear
12,303,984Chuck with lock sleeve202512,202,055Chuck with locking sleeve202511,660,682Chuck with locking clutch202311,511,354Locking chuck with anti-vibration feature202211,364,547Chuck with mode control clutch202211,203,070Self-aligning chuck2021

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2021–2025Patents assigned to APEX BRANDS INC (6)· patent assignee history
2021–2022Patents assigned to JACOBS CHUCK MFG COMPANY LTD (2)· patent assignee history
2021–2025Based in CN· patent location history
2022–2025Patents assigned to JACOBS CHUCK MFG SUZHOU COMPANY LTD (3)· patent assignee history
2023Patents assigned to JACOBS CHUCK MANUFACTUIRNG SUZHOU COMPANY LTD (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
APEX BRANDS INC62021–2025
JACOBS CHUCK MFG SUZHOU COMPANY LTD32022–2025
JACOBS CHUCK MFG COMPANY LTD22021–2022
JACOBS CHUCK MANUFACTUIRNG SUZHOU COMPANY LTD12023
Locations
LocationPatentsSpan
CN62021–2025