Growing community of inventors

Hong Kong, China

Bao-Tong Ma

Average Co-Inventor Count = 3.00

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 = 17

Bao-Tong MaAmit Kumar Sarkhel (3 patents)Bao-Tong MaPing Kwong Seto (3 patents)Bao-Tong MaBao-Tong Ma (3 patents)Amit Kumar SarkhelAmit Kumar Sarkhel (24 patents)Ping Kwong SetoPing Kwong Seto (6 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. International Business Machines Corporation (3 from 164,219 patents)


3 patents:

1. 6545229 - Method for producing circuit board assemblies using surface mount components with finely spaced leads

2. 6167615 - Method for producing circuit board assemblies using surface mount components with finely spaced leads

3. 5742483 - Method for producing circuit board assemblies using surface mount

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1/5/2026
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