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Pittsburgh, PA, United States of America

Hugo T Cheng

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 = 311

Hugo T ChengPeter Lucas (2 patents)Hugo T ChengJoseph M Ballay (2 patents)Hugo T ChengHugo T Cheng (2 patents)Peter LucasPeter Lucas (17 patents)Joseph M BallayJoseph M Ballay (4 patents)
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Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Digital Equipment Corporation (2 from 2,297 patents)


2 patents:

1. D398299 - Video screen with a combined pile and scroll icon for a video monitor

2. D395297 - Screen display with icon

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12/8/2025
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