This inventor holds 6 USPTO granted patents. Top assignees: Glegg Water Conditioning, Inc., Asahi Glass Company, Limited, Ashai Glass Company, Limited. Active years: 1999-2002.
IDiyas Innovation Intelligence. (2026). Inventor Profile: Mark Philip Huehnergard. Retrieved from https://idiyas.com/inventor/mark-philip-huehnergard
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
% Patents Active = 100.0
Average Co-Inventor Count = 5.3
ph-index = 5
Forward Citations = 219(Granted Patents)
Location History:
- Kitchener, CA (2000 - 2001)
- Guelph, CA (1999 - 2002)
Company Filing History:
Glegg Water Conditioning, Inc.

Asahi Glass Company, Limited
Ashai Glass Company, Limited
4. 1 out of 5
E-Cell Corporation
5. 2 out of 834,453 patents
Other
where one patent can have more than one assignee
Years Active: 1999-2002
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6 patents (USPTO):Explore Patents
I specialize in innovations, inventions, inventors, patent attorneys, assignees, and patents.
Profile summary based on public USPTO records.
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]
IDiyas Innovation Intelligence. (2026). Inventor Profile: Mark Philip Huehnergard. Retrieved from https://idiyas.com/inventor/mark-philip-huehnergard
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]
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]
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]
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]
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]