Growing community of inventors

Guangdong, China

Tengzhi Qin

Average Co-Inventor Count = 4.00

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 = 25

Tengzhi Qin ↔ Yabin Luo (1 patent)Tengzhi Qin ↔ Canbang Yang (1 patent)Tengzhi Qin ↔ Yubao He (1 patent)Tengzhi QinTengzhi Qin (1 patent)Yabin LuoYabin Luo (13 patents)Canbang YangCanbang Yang (12 patents)Yubao HeYubao He (11 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Osram Ag (1 from 211 patents)


1 patent:

1. D696801 - Lighting appliance

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as of
12/20/2025
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