Growing community of inventors

Singapore, Singapore

Ong San Cheng

Average Co-Inventor Count = 2.00

ph-index = 2

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 = 7

Ong San ChengKeigo Kitajima (1 patent)Ong San ChengNoboru Sakaguchi (1 patent)Ong San ChengOng San Cheng (2 patents)Keigo KitajimaKeigo Kitajima (48 patents)Noboru SakaguchiNoboru Sakaguchi (19 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Shimano Inc. (2 from 3,300 patents)


2 patents:

1. 6598817 - Dual-bearing reel

2. 6328240 - CAM adjuster mechanism for brake mechanism in fishing reel

Please report any incorrect information to support@idiyas.com
idiyas.com
as of
12/18/2025
Loading…