% Expired Patents = 16.7

CIPO Patents = 1

EPO Patents = 1

Trademarks = 4

Forward Citations = 92

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10 inventors (with patents filed for the assignee):

Arthur Lee Cummings (4 out of 4 patents)

David Thomas Hagerman (1 out of 2 patents)

Irwin John Seward, Jr (1 out of 1 patent)

4. Michael L H Turoff (1 out of 1 patent)

5. Scott William Waite (1 out of 1 patent)

6. Robert Lee Horan (1 out of 1 patent)

7. Mark K Vineyard (1 out of 3 patents)

8. John Charles Dingman, Jr (1 out of 1 patent)

9. Steven H Coberly (1 out of 1 patent)

10. Thomas H Laven (1 out of 1 patent)

11. Arthur L Cummings (10 patents)

12. Jr I John Seward (0 patent)

13. David T Hagerman (0 patent)

6 patents: Sort by Forward Citations

1. 10010809 - Thin-film treatment of high-value glycol and amine solvents to remove contaminants (2018-07-03),

2. 7323600 - Process for improving the conversion of oxazolidones to alkanolamines (2008-01-29),

3. 6576144 - Method and apparatus for pretreatment of wastewater streams by chemical oxidation (2003-06-10),

4. 6416670 - Regenerable hydrocarbon filter (2002-07-09),

5. 6071484 - Process for treating gas with ultra-lean amine (2000-06-06),

6. 5788864 - Amine heat stable salt removal from type II anion exchange resin (1998-08-04),

Company Overview

Mpr Services, Inc. is a leading provider of comprehensive facility maintenance and management solutions. With over two decades of experience, we specialize in janitorial services, landscaping, and building maintenance for a wide range of industries. Our team of trained professionals is dedicated to delivering top-notch services to keep your facilities running smoothly and efficiently.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 6 2026

6 Patents

#149 in Phoenix, AZ

#597 in Arizona

#44,949 in US

Phoenix, AZ, United States of America

Mpr Services, Inc.

Forward Citations = 92

10 inventors:

Arthur Lee Cummings (4 out of 4 patents)

David Thomas Hagerman (1 out of 2 patents)

Irwin John Seward, Jr (1 out of 1 patent)

4. Michael L H Turoff (1 out of 1 patent)

5. Scott William Waite (1 out of 1 patent)

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