Growing community of inventors

Sharon, MA, United States of America

Andrew R Klassman

Average Co-Inventor Count = 6.00

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

Andrew R Klassman ↔ John Glenn Thompson (2 patents)Andrew R Klassman ↔ Roy Nicoll (2 patents)Andrew R Klassman ↔ Charles Christopher Packham (2 patents)Andrew R Klassman ↔ Vliet M Hulse (2 patents)Andrew R Klassman ↔ Nan-Jae Lin (2 patents)Andrew R KlassmanAndrew R Klassman (2 patents)John Glenn ThompsonJohn Glenn Thompson (68 patents)Roy NicollRoy Nicoll (20 patents)Charles Christopher PackhamCharles Christopher Packham (10 patents)Vliet M HulseVliet M Hulse (3 patents)Nan-Jae LinNan-Jae Lin (2 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. The Gillette Company (1 from 2,663 patents)

2. Berol Corporation (1 from 102 patents)


2 patents:

1. 6518329 - Liquid ink

2. 6075070 - Marking instrument including liquid ink

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idiyas.com
as of
1/3/2026
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