Inventor · Qingdao, CN

Zhenglong He

1Patents
0h-index
8Co-inventors
19Inventor score

Filing activity: Jul 19, 2022 → Jul 19, 2022

Most-cited inventions

PatentTitleAreaCited byStatus
US11691043B2 Multi-functional plugging agent for coal mine and preparation method thereof Fixed Constructions 0 Active

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.