% Expired Patents = 100.0

Forward Citations = 27

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5 inventors (with patents filed for the assignee):

Emanuel Kulhanek (2 out of 5 patents)

Mark D Widney (2 out of 3 patents)

Jason Brent Schroeder (1 out of 5 patents)

4. Richard L Dedels (1 out of 3 patents)

5. Scott W Widney (1 out of 2 patents)

4 patents: Sort by Forward Citations

1. 7032676 - Well string injection system and method (2006-04-25),

2. 6880630 - Guide support for rig mounted continuous feed injection unit (2005-04-19),

3. 6880629 - Well string injection system with gripper pads (2005-04-19),

4. 6575241 - Downhole communication apparatus (2003-06-10),

Company Overview

C-tech Energy Services, Inc. is a leading provider of energy solutions, specializing in renewable energy technologies. With a focus on sustainability and efficiency, we offer a range of services including solar panel installation, energy audits, and consulting. Our team of experts is dedicated to helping clients reduce their carbon footprint and lower their energy costs.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 13 2026

4 Patents

#71 in Edmonton

#3,464 in Canada

Edmonton, Canada

C-Tech Energy Services, Inc.

Forward Citations = 27

5 inventors:

Emanuel Kulhanek (2 out of 5 patents)

Mark D Widney (2 out of 3 patents)

Jason Brent Schroeder (1 out of 5 patents)

4. Richard L Dedels (1 out of 3 patents)

5. Scott W Widney (1 out of 2 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: C-Tech Energy Services, Inc.. Retrieved from https://idiyas.com/company/c-tech-energy-services

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]