LexDanaLexDanabeta
Inventor

ZONGCHAO ZHANG

Inventor
CN

Overview

2→
Patents
2022–2025
Patent span
Performing operations
Primary field (CPC B)

Patents· 2 as inventor

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

B23Bprimary
B23BTurning50%
B23CMilling50%
PatentTitleYear
12,226,837Groove cutter with chip breaker202511,311,949Indexable face milling cutting insert and face milling cutting head using the cutting insert2022

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2022–2025Patents assigned to BEIJING WORLDIA DIAMOND TOOLS CO LTD (2)· patent assignee history
2022–2025Based in CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
BEIJING WORLDIA DIAMOND TOOLS CO LTD22022–2025
Locations
LocationPatentsSpan
CN22022–2025