Inventor

ZHANG KESHENG

CH4 patents

⚠️ This page may combine multiple inventors who share the name “ZHANG KESHENG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

CCCC CONSTRUCTION GROUP CO LTD

2 patents

US11927368B1Mar 12, 2024

Prefabricated energy pile, construction method, and heat pump heat exchange system

CCCC CONSTRUCTION GROUP CO LTD0 citations36

US11939768B1Mar 26, 2024

Sleeve grouting device and method for prefabricated building

CCCC CONSTRUCTION GROUP CO LTD0 citations32

ABIOGEN PHARMA SPA

1 patent

US10815257B2Oct 27, 2020

Polymorph of sodium neridronate and preparation process thereof

ABIOGEN PHARMA SPA0 citations42

PRESCHEL MICHAEL

1 patent

US8895754B2Nov 25, 2014

Process to make UV radiation absorbing 2-phenyl-1,2,3,-benzotriazoles

PRESCHEL MICHAEL0 citations37