Inventor
GUO QINGSONG
CN5 patents
⚠️ This page may combine multiple inventors who share the name “GUO QINGSONG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CHENGDU LEPS TECH CO LTD
3 patentsUS11845896B1Dec 19, 2023
Structural stabilizer for fiber and conventional proppant complex in efficient proppant migration and placement technology of fractured well and preparation method
CHENGDU LEPS TECH CO LTD1 citations55
US12234309B1Feb 25, 2025
High-temperature-resistant deep penetration molecular membrane acid copolymers and preparation methods thereof
CHENGDU LEPS TECH CO LTD0 citations53
US12371608B1Jul 29, 2025
Suspended sand dragging fibers and preparation methods thereof
CHENGDU LEPS TECH CO LTD0 citations45
SHANGHAI FUDAN ZHANGJIANG BIO PHARMACEUTICAL CO LTD
2 patentsUS12312406B2May 27, 2025
Anti-B7-H3 antibody, preparation method therefor, conjugate and application thereof
SHANGHAI FUDAN ZHANGJIANG BIO PHARMACEUTICAL CO LTD0 citations55
US12178880B2Dec 31, 2024
Antibody-drug conjugate, and intermediate thereof, preparation method therefor, and application thereof
SHANGHAI FUDAN ZHANGJIANG BIO PHARMACEUTICAL CO LTD0 citations42