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For the Inventor, By the Inventor

Souderton, PA, United States of America

Limntech LLC

Calculating rank
USPTO Granted Patents = 10


Trademarks = 2

Forward Citations = 90

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8 inventors (with patents filed for the assignee):

goldMedal Douglas D Dolinar (10 out of 12 patents)

silverMedal William R Haller (10 out of 39 patents)

bronzeMedal Matthew W Smith (3 out of 3 patents)

4.  Charles C Stahl (3 out of 3 patents)

5.  Charles R Drazba (1 out of 1 patent)

6.  Kyle J Leonard (1 out of 1 patent)

7.  Matt W Smith (1 out of 1 patent)

8.  Eric M Stahl (1 out of 1 patent)


10 patents:

1. 11983007 - Machine learning network based carriage control apparatus for maintenance striping (2024-05-14),
2. 11261571 - Roadway maintenance striping control system (2022-03-01),
3. 11015308 - Roadway marker control system (2021-05-25),
4. 10392756 - Roadway marker control system (2019-08-27),
5. 10301783 - Roadway maintenance striping control system (2019-05-28),
6. 9784843 - Enhanced roadway mark locator, inspection apparatus, and marker (2017-10-10),
7. 9298991 - GPS-based machine vision roadway mark locator, inspection apparatus, and marker (2016-03-29),
8. 9230177 - Apparatus, systems, and methods for determining the location of a roadway mark or portion thereof not meeting standards (2016-01-05),
9. 8935057 - Roadway mark data acquisition and analysis apparatus, systems, and methods (2015-01-13),
10. 8467968 - Global positioning system roadway marker (2013-06-18),
Company Overview
Limntech LLC, based in Souderton, PA, specializes in advanced technology solutions focused on environmental monitoring and analysis. The company develops innovative systems and products that enhance data collection and processing capabilities in various sectors, including water quality and environmental sustainability. Limntech is committed to leveraging cutting-edge research to provide effective tools that support regulatory compliance and promote ecological health, serving both local and broader markets.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 27 2026

10 Patents

#1 in Souderton, PA

#1,085 in Pennsylvania

#29,892 in US

#56,119 in the World

Souderton, PA (US)
Souderton, PA, United States of America

Limntech LLC

Forward Citations = 90

8 inventors:

goldMedal Douglas D Dolinar (10 out of 12 patents)

silverMedal William R Haller (10 out of 39 patents)

bronzeMedal Matthew W Smith (3 out of 3 patents)

4.  Charles C Stahl (3 out of 3 patents)

5.  Charles R Drazba (1 out of 1 patent)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Limntech LLC. Retrieved from https://idiyas.com/company/limntech

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]
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