Inventor

ZHANG ZHENGRONG

CN6 patents

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

CHENGDU YEFAN SCIENCE AND TECH CO LTD

5 patents

US10840389B2Nov 17, 2020

Solar cells for shingled solar cell module, shingled solar cell module, and method of making solar cells

CHENGDU YEFAN SCIENCE AND TECH CO LTD4 citations80

US11018268B2May 25, 2021

Solar cells for shingled solar cell module, shingled solar cell module, and method of making solar cells

CHENGDU YEFAN SCIENCE AND TECH CO LTD0 citations59

US11018267B2May 25, 2021

Solar cells for shingled solar cell module, shingled solar cell module, and method of making solar cells

CHENGDU YEFAN SCIENCE AND TECH CO LTD0 citations59

US10998453B2May 4, 2021

Solar cells for shingled solar cell module, shingled solar cell module, and method of making solar cells

CHENGDU YEFAN SCIENCE AND TECH CO LTD0 citations59

US10998454B2May 4, 2021

Solar cells for shingled solar cell module, shingled solar cell module, and method of making solar cells

CHENGDU YEFAN SCIENCE AND TECH CO LTD0 citations59

HUAIJI DENGYUN AUTO PARTS HOLDING CO LTD

1 patent

US10279440B2May 7, 2019

Precision forming method of high-efficiency and near-net hollow valve blank of engine

HUAIJI DENGYUN AUTO PARTS HOLDING CO LTD1 citations44