Inventor · disambiguated record
Da Liu
Also filed as: LIU DA · Liu da lin
4 granted patents·1 pending application·0 citations·filing 2018–2025
52Inventor score
Files withGUANGDONG RES INST WATER RESOURCES & HYDROPOWER2JIANGXI ACADEMY OF WATER SCIENCE AND ENG1NOKIA SOLUTIONS & NETWORKS OY1ORDOS YUANSHENG OPTOELECTRONICS CO LTD1
Top patents by PatentIndex Score
5 records- 0154US2025253941A1Device, method, apparatus and medium for optical channel protectionNOKIA SOLUTIONS & NETWORKS OY·Filed 2025·Application pending·0 cites
- 0251US12286765B2Single-hole ultrasonic detection device for continuous integrity and rock entry depth of concrete diaphragm wall and method using the sameJIANGXI ACADEMY OF WATER SCIENCE AND ENG·Filed 2023·Granted Apr 29, 2025·0 cites·8 claims
- 0340US12173485B2Device for diverting and defoaming with bent pipe applied to high head water supply structureGUANGDONG RES INST WATER RESOURCES & HYDROPOWER·Filed 2019·Granted Dec 24, 2024·0 cites·9 claims
- 0439US11155973B1Triangular modular ecological seawallGUANGDONG RES INST WATER RESOURCES & HYDROPOWER·Filed 2018·Granted Oct 26, 2021·0 cites·10 claims
- 0537US10801869B2Ultrasonic flowrate measurement device having an attachment portion with receivers for determining size of a pipeORDOS YUANSHENG OPTOELECTRONICS CO LTD·Filed 2018·Granted Oct 13, 2020·0 cites·13 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →