Growing community of inventors

Fuchu, Japan

Qingfen Hao

Average Co-Inventor Count = 7.00

ph-index = 1

The patent ph-index is calculated by counting the number of publications for which an author has been cited by other authors at least that same number of times.

Forward Citations = 37

Qingfen Hao ↔ Atsushi Ogura (1 patent)Qingfen Hao ↔ Qinglong Hao (1 patent)Qingfen Hao ↔ Baochan Liu (1 patent)Qingfen Hao ↔ Pengcheng Li (1 patent)Qingfen Hao ↔ Jun Li (1 patent)Qingfen Hao ↔ Qian Xu (1 patent)Qingfen HaoQingfen Hao (1 patent)Atsushi OguraAtsushi Ogura (2 patents)Qinglong HaoQinglong Hao (1 patent)Baochan LiuBaochan Liu (1 patent)Pengcheng LiPengcheng Li (1 patent)Jun LiJun Li (1 patent)Qian XuQian Xu (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Chemitech, Inc. (1 from 5 patents)

2. Beijing Hongye Coating Materials Company (1 from 1 patent)


1 patent:

1. 5853614 - Long decay luminescent material

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