Assignee
CHINA RAILWAY 16TH BUREAU GROUP CO LTD
CN·2 granted patents·0 citations·filing 2022–2023
Top patents by PatentIndex Score
2 records- 0137US12025007B2Coal uncovering construction method for blasting large cross-section gas tunnelsCHINA RAILWAY 16TH BUREAU GROUP CO LTD·Filed 2023·Granted Jul 2, 2024·0 cites·10 claims
- 0233US11920474B2Protecting trolley and construction method of rock burst prewarning protection system in non-contact tunnel constructionCHINA RAILWAY 16TH BUREAU GROUP CO LTD·Filed 2022·Granted Mar 5, 2024·0 cites·14 claims
Join the waitlist — get patent alerts
Get an alert when CHINA RAILWAY 16TH BUREAU GROUP CO LTD files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →