Growing community of inventors

Everett, WA, United States of America

Amulya Kumar Das

Average Co-Inventor Count = 4.29

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

Amulya Kumar DasGary Moffat (3 patents)Amulya Kumar DasJohn Russell Knapp (3 patents)Amulya Kumar DasHenry Lobe (3 patents)Amulya Kumar DasThomas Knight Tolman (1 patent)Amulya Kumar DasAmulya Kumar Das (3 patents)Gary MoffatGary Moffat (8 patents)John Russell KnappJohn Russell Knapp (5 patents)Henry LobeHenry Lobe (3 patents)Thomas Knight TolmanThomas Knight Tolman (4 patents)
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Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Mid-Mountain Materials, Inc. (3 from 6 patents)

2. Severn Marine Technologies, LLC (3 from 3 patents)

3. Lobe, Henry J. (0 patent)

4. Westerngeco Seismic Holdings Limited (0 patent)


3 patents:

1. 10179862 - Optically clear biofouling resistant compositions and methods for marine instruments

2. 9562163 - Optically clear biofouling resistant compositions and methods for marine instruments

3. 7835222 - Anti-biofouling seismic streamer casing and method of manufacture

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1/22/2026
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