Inventor · disambiguated record

Xiaosong Dai

Also filed as: DAI XIAOSONG

2 granted patents·0 citations·filing 2021–2021

20Inventor score

Technology areasE21D

Files withCCTEB INFRASTRUCTURE CONSTRUCTION INVEST CO LTD2

Top patents by PatentIndex Score

2 records

0129US11898447B2Full-circle secondary lining inverted arch construction formwork system for long-distance tunnel and formwork transporting methodCCTEB INFRASTRUCTURE CONSTRUCTION INVEST CO LTD·Filed 2021·Granted Feb 13, 2024·0 cites·2 claims
0228US11480054B2Rapid construction method for secondary lining of small-section tunnelCCTEB INFRASTRUCTURE CONSTRUCTION INVEST CO LTD·Filed 2021·Granted Oct 25, 2022·0 cites·9 claims

Join the waitlist — get patent alerts

Get an alert when Xiaosong Dai files or is granted a new patent.

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

Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →