% Expired Patents = 14.3

CIPO Patents = 1

EPO Patents = 1

Trademarks = 16

Forward Citations = 14

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12 inventors (with patents filed for the assignee):

Stephen C Bytnar (6 out of 10 patents)

Joshua J Trujillo (2 out of 2 patents)

Mark Steven Wolfe (2 out of 2 patents)

4. Stephen Utschig-Samuels (1 out of 2 patents)

5. Derek Bailey (1 out of 1 patent)

6. Paul Bordoni (1 out of 1 patent)

7. Michael J Morrison (1 out of 3 patents)

8. Elizabeth Paden (1 out of 1 patent)

9. Joshua Joe'l Trujillo (1 out of 1 patent)

10. Charles B Dickson (1 out of 1 patent)

11. Rodney D Heiden (1 out of 1 patent)

12. Kenneth G Taylor (1 out of 4 patents)

13. Steven C Bytnar (0 patent)

14. Steven C Bytnar (0 patent)

7 patents: Sort by Forward Citations

1. 11365334 - Liquid de-icing brine suspension (2022-06-21),

2. 11059756 - Pelletized fertilizer and methods of preparing pelletized fertilizer (2021-07-13),

3. 8945667 - Alkylcellulose and salt compositions for dust control applications (2015-02-03),

4. 8808572 - Citrate containing deicing compositions with improved eutectic temperatures (2014-08-19),

5. 7947193 - Anticorrosion agents for halide brines (2011-05-24),

6. 7798432 - Device for spraying anti-icing agents on transport surface (2010-09-21),

7. 7632421 - Low viscosity de-icing compositions (2009-12-15),

Company Overview

Envirotech Services, Inc. is a leading provider of environmental solutions for industries worldwide. With over 20 years of experience, we offer a wide range of services including environmental consulting, waste management, and remediation. Our team of experts is dedicated to helping clients achieve their environmental goals efficiently and responsibly.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 13 2026

7 Patents

#9 in Greeley, CO

#869 in Colorado

#39,907 in US

Greeley, CO, United States of America

Envirotech Services, Inc.

Forward Citations = 14

12 inventors:

Stephen C Bytnar (6 out of 10 patents)

Joshua J Trujillo (2 out of 2 patents)

Mark Steven Wolfe (2 out of 2 patents)

4. Stephen Utschig-Samuels (1 out of 2 patents)

5. Derek Bailey (1 out of 1 patent)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Envirotech Services, Inc.. Retrieved from https://idiyas.com/company/envirotech-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]

1 patent (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]

1 patent (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]