Inventor
ZHANG RENQIN
CN9 patents
⚠️ This page may combine multiple inventors who share the name “ZHANG RENQIN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MIZUNO KK
4 patentsUS11524215B2Dec 13, 2022
Bat system with performance limiting structure and methods of making same
MIZUNO KK3 citations72
US10967235B2Apr 6, 2021
Bat system with performance limiting structure and methods of making same
MIZUNO KK2 citations72
US12390706B2Aug 19, 2025
Bat system with performance limiting structure and methods of making same
MIZUNO KK0 citations61
US12194353B2Jan 14, 2025
Bat
MIZUNO KK0 citations50
XIAMEN PHEASANT HI TECH ALUMINUM CO LTD
3 patentsUSD832382SOct 30, 2018
Baseball or softball bat handle smart knob having sensors for analyzing swing characteristics
XIAMEN PHEASANT HI TECH ALUMINUM CO LTD13 citations80
US10016667B2Jul 10, 2018
Baseball/softball bat with shock dissipation characteristics and method of manufacturing same
XIAMEN PHEASANT HI TECH ALUMINUM CO LTD2 citations69
US10252127B2Apr 9, 2019
Baseball/softball bat with outer locking system having shock dissipation characteristics
XIAMEN PHEASANT HI TECH ALUMINUM CO LTD1 citations59