% Expired Patents = 100.0

Forward Citations = 27

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4 inventors (with patents filed for the assignee):

James M Harris (4 out of 28 patents)

Darren W Johnson (1 out of 16 patents)

Sharad Hajela (1 out of 6 patents)

4. Melanie Pitt (1 out of 1 patent)

4 patents: Sort by Forward Citations

1. 9221018 - Ligand based forward osmosis (2015-12-29),

2. 8932983 - Chitosan based adsorbent (2015-01-13),

3. 7713496 - Water purifier with UV and adsorbent (2010-05-11),

4. 7491669 - Adsorbent with multiple layers (2009-02-17),

Crystal Clear Technologies, Inc. is a leading provider of innovative technology solutions for businesses. With a focus on delivering cutting-edge software and hardware solutions, we help our clients achieve their goals and stay ahead in today's fast-paced digital world. Our team of experts is dedicated to exceptional customer service and ensuring that every project is completed with the highest level of quality and integrity.

Profile summary based on public USPTO records.

Company Badge

USPTO Data Jan 1 1976 - Sep 29 2026

4 Patents

#219 in Portland, OR

#692 in Oregon

#60,561 in US

Portland, OR, United States of America

Crystal Clear Technologies, Inc.

Forward Citations = 27

4 inventors:

James M Harris (4 out of 28 patents)

Darren W Johnson (1 out of 16 patents)

Sharad Hajela (1 out of 6 patents)

4. Melanie Pitt (1 out of 1 patent)

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