% Expired Patents = 36.4

CIPO Patents = 2

EPO Patents = 3

Trademarks = 17

Forward Citations = 233

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5 inventors (with patents filed for the assignee):

John N Glover (11 out of 36 patents)

Peter Gregory Ham (6 out of 35 patents)

Stephen J McGovern (4 out of 24 patents)

4. Krishna Kulai Rao (4 out of 17 patents)

5. William D Duke (2 out of 2 patents)

11 patents: Sort by Forward Citations

1. 10543483 - Separation method and assembly for process streams in component separation units (2020-01-28),

2. 10525456 - Separation method and assembly for process streams in component separation units (2020-01-07),

3. 10500581 - Separation method and assembly for process streams in component separation units (2019-12-10),

4. 10449531 - Separation method and assembly for process streams in component separation units (2019-10-22),

5. 10421068 - Separation method and assembly for process streams in component separation units (2019-09-24),

6. 10421067 - Separation method and assembly for process streams in component separation units (2019-09-24),

7. 8313709 - Decontamination of process streams (2012-11-20),

8. 7722832 - Separation method and assembly for process streams in component separation units (2010-05-25),

9. 7393510 - Decontamination of process streams (2008-07-01),

10. 6291603 - Filtration and flow distribution method for chemical reactors using reticulated ceramics with uniform pore distributions (2001-09-18),

11. 6258900 - Filtration and flow distribution method for chemical reactors (2001-07-10),

Company Overview

Crystaphase International, Inc. is a Houston-based company specializing in advanced materials and innovative technologies. The organization focuses on developing high-performance solutions for various industries, including energy, aerospace, and electronics. With a commitment to research and development, Crystaphase leverages its expertise to create cutting-edge products that enhance efficiency and sustainability. The company's work is characterized by a dedication to quality and a forward-thinking approach to material science and engineering.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 6 2026

11 Patents

#443 in Houston, TX

#1,724 in Texas

#27,490 in US

#51,714 in the World

Houston, TX, United States of America

Crystaphase International, Inc.

Forward Citations = 233

5 inventors:

John N Glover (11 out of 36 patents)

Peter Gregory Ham (6 out of 35 patents)

Stephen J McGovern (4 out of 24 patents)

4. Krishna Kulai Rao (4 out of 17 patents)

5. William D Duke (2 out of 2 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Crystaphase International, Inc.. Retrieved from https://idiyas.com/company/crystaphase-international

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]

2 patents (CIPO):

Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]

3 patents (EPO):

Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]