% Expired Patents = 20.0

Trademarks = 2

Forward Citations = 8

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10 inventors (with patents filed for the assignee):

Richard D Dresang (5 out of 9 patents)

Stephen R Frey (4 out of 5 patents)

Kevin J Witt (3 out of 5 patents)

4. Daniel M Olson (3 out of 4 patents)

5. Roger W Schreiber (1 out of 7 patents)

6. Christopher J Brimmer (1 out of 1 patent)

7. Keith F Jacobs (1 out of 2 patents)

8. Richard D Ohlendorf (1 out of 2 patents)

9. Jacob E Kaad (1 out of 2 patents)

10. Bernard M Hengels (1 out of 2 patents)

5 patents: Sort by Forward Citations

1. 11835162 - Bearing rotary swivel joint (2023-12-05),

2. 11118711 - Rotary swivel joint (2021-09-14),

3. 10947715 - Root cutter collar with quick changing skids (2021-03-16),

4. 10705517 - Equipment monitoring system (2020-07-07),

5. 10638024 - Pole mounted lighted camera (2020-04-28),

Company Overview

UEMSI/HTV is a leading manufacturer and provider of pipeline inspection and maintenance equipment, including sewer cameras, sewer cleaning trucks, and hydro-excavation trucks. With over 40 years of experience, UEMSI/HTV is committed to providing high-quality products and exceptional customer service to their clients in the sewer and pipeline industry.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 13 2026

5 Patents

#3 in Jackson, WI

#1,089 in Wisconsin

#51,620 in US

Jackson, WI, United States of America

Uemsi/htv, Inc.

Forward Citations = 8

10 inventors:

Richard D Dresang (5 out of 9 patents)

Stephen R Frey (4 out of 5 patents)

Kevin J Witt (3 out of 5 patents)

4. Daniel M Olson (3 out of 4 patents)

5. Roger W Schreiber (1 out of 7 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Uemsi/htv, Inc.. Retrieved from https://idiyas.com/company/uemsi-htv

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]