Inventor · name-matched record

REN CHANG

1 granted patent·0 citations·filing 2022–2022

2Inventor score

Technology areasA61B

Files withPEKING UNION MED COLLEGE HOSP CHINESE ACAD OF MED SCI AND PEKING UNION MED COLLEGE1

This identity is grouped by exact name match (no disambiguated inventor record was available for these filings) — it may combine same-named inventors.

Top patents by PatentIndex Score

1 record

0146US12575904B2Endoscope control method and surgical robot systemPEKING UNION MED COLLEGE HOSP CHINESE ACAD OF MED SCI AND PEKING UNION MED COLLEGE·Filed 2022·Granted Mar 17, 2026·0 cites·17 claims

Join the waitlist — get patent alerts

Get an alert when REN CHANG files or is granted a new patent.

We store only your email — no account needed. See our privacy policy.

Identity basis: exact name match across USPTO filings. How scoring works →