Growing community of inventors

Seoul, South Korea

Heung Rak Son

Average Co-Inventor Count = 2.00

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 = 0

Heung Rak SonSi Hwan Kim (1 patent)Heung Rak SonHeung Rak Son (1 patent)Si Hwan KimSi Hwan Kim (7 patents)
..
Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Kyungdong Navien Co., Ltd. (1 from 161 patents)


1 patent:

1. 11861749 - Apparatus and method for calculating estimate for installation of water heater

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1/23/2026
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