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Maynard, MA, United States of America

Charles M Grandgent

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 = 23

Charles M GrandgentWilliam O'Malley (3 patents)Charles M GrandgentWilliam O'malley (0 patent)Charles M GrandgentCharles M Grandgent (3 patents)William O'MalleyWilliam O'Malley (7 patents)William O'malleyWilliam O'malley (0 patent)
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Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Polycom, Inc. (2 from 455 patents)

2. Voyant Technologies, Inc. (1 from 6 patents)


3 patents:

1. 8611520 - Audio conference platform with dynamic speech detection threshold

2. 8111820 - Audio conference platform with dynamic speech detection threshold

3. 6721411 - Audio conference platform with dynamic speech detection threshold

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