Growing community of inventors

Seoul, South Korea

We Chool Ra

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 = 1

We Chool Ra ↔ Hyo Keun Oh (1 patent)We Chool Ra ↔ Wan Moo Yoo (1 patent)We Chool Ra ↔ Byung Il Moon (1 patent)We Chool RaWe Chool Ra (1 patent)Hyo Keun OhHyo Keun Oh (1 patent)Wan Moo YooWan Moo Yoo (1 patent)Byung Il MoonByung Il Moon (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. A-pro Tech Co., Ltd. (1 from 6 patents)


1 patent:

1. 6261198 - Continuously variable transmission

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as of
12/31/2025
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