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For the Inventor, By the Inventor

Dexter, MI, United States of America

Q.e.d. Environmental Systems, Inc.


USPTO Granted Patents = 46

% Expired Patents = 2.2



Trademarks = 21

Forward Citations = 421

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44 inventors (with patents filed for the assignee):

goldMedal David A Fischer (12 out of 16 patents)

silverMedal Kevin L Newcomer (12 out of 22 patents)

bronzeMedal David Mioduszewski (10 out of 12 patents)

4.  K Lynn Niehaus (9 out of 10 patents)

5.  John F Schaupp (7 out of 17 patents)

6.  David B Kaminski (7 out of 9 patents)

7.  David H Edwards (5 out of 6 patents)

8.  Mark T Weinberger (4 out of 57 patents)

9.  Donald Lee Schultz (3 out of 3 patents)

10.  Daniel O Hayes (3 out of 4 patents)

11.  Hunter C Anstadt (3 out of 4 patents)

12.  William C Allen (2 out of 3 patents)

13.  David D Simpson (2 out of 2 patents)

14.  Antonio U Ramirez (2 out of 2 patents)

15.  Bryan D Spicer (2 out of 3 patents)


Core Competencies:
Soil Sampler
Pneumatic Fluid Pump
Groundwater Monitoring
Gas Analyzer
Landfill Gas
Fluid Level Monitoring
Optical Spectroscopy
Sampling Pump
Environmental Control
Leachate Collection
Hydrocarbon Separation
Sampling Apparatus

46 patents:

1. D1141773 - SOIL SAMPLER BASE (2026-08-18),
2. 12442724 - Soil sampler (2025-10-14),
3. 12378975 - Pneumatic fluid pump with dual rotational swirling cleaning action (2025-08-05),
4. 12360091 - Portable gas analyzer (2025-07-15),
5. D1080328 - Soil sampler tool (2025-06-24),
6. 12130214 - Environmental groundwater sampling system (2024-10-29),
7. 12097542 - Fluid pump having self-cleaning structure (2024-09-24),
8. 11692433 - Fluid level monitoring system and method incorporating pressure sensor system having inflatable/collapsible bag (2023-07-04),
9. 11656125 - Portable optical spectroscopy device for analyzing gas samples (2023-05-23),
10. 11603866 - Landfill well pump (2023-03-14),
11. 11529658 - Fluid pump having self-cleaning air inlet structure (2022-12-20),
12. 11408274 - Fluid level monitoring system and method incorporating pressure sensor system having inflatable/collapsible bag (2022-08-09),
13. 11261883 - Self-cleaning pneumatic fluid pump having poppet valve with propeller-like cleaning structure (2022-03-01),
14. 10662941 - Modular pneumatic well pump system (2020-05-26),
15. 10307805 - Landfill gas wellhead cap assembly (2019-06-04),
Company Overview
Q.e.d. Environmental Systems, Inc., based in Dexter, Michigan, specializes in advanced environmental monitoring and sampling technologies. The company develops a range of innovative solutions including soil samplers, pneumatic fluid pumps, gas analyzers, and groundwater sampling equipment. Their expertise extends to optical spectroscopy, landfill gas monitoring, fluid level monitoring, and submersible pumps, catering to various environmental assessment needs. Q.e.d. is committed to providing reliable tools that enhance environmental protection and resource management.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 13 2026

Q.e.d. Environmental Systems, Inc. USPTO Patent Assignee Logo
46 Patents

#1 in Dexter, MI

#293 in Michigan

#7,597 in US

#15,110 in the World

Dexter, MI (US)
Dexter, MI, United States of America

Q.e.d. Environmental Systems, Inc.

Forward Citations = 421

44 inventors:

goldMedal David A Fischer (12 out of 16 patents)

silverMedal Kevin L Newcomer (12 out of 22 patents)

bronzeMedal David Mioduszewski (10 out of 12 patents)

4.  K Lynn Niehaus (9 out of 10 patents)

5.  John F Schaupp (7 out of 17 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Q.e.d. Environmental Systems, Inc.. Retrieved from https://idiyas.com/company/q-e-d-environmental-systems

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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