Growing community of inventors

Hong Kong, China

Roy C Ping

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 = 15

Roy C PingJack Wolfe (1 patent)Roy C PingRoy C Ping (1 patent)Jack WolfeJack Wolfe (1 patent)
..
Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Bissell Inc. (1 from 415 patents)

2. Tti (1 from 4 patents)


1 patent:

1. 5586358 - Hand carriable vacuum cleaner with accessory attachment

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12/31/2025
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