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For the Inventor, By the Inventor

Bergen, NY, United States of America

Liberty Pumps, Inc.


USPTO Granted Patents = 31



Trademarks = 13

Forward Citations = 272

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16 inventors (with patents filed for the assignee):

goldMedal Donald M Pohler (19 out of 19 patents)

silverMedal David M Williams (8 out of 17 patents)

bronzeMedal Timothy D McCrossen (6 out of 7 patents)

4.  Randall D Waldron (5 out of 5 patents)

5.  Clement A Pin, Iii (4 out of 4 patents)

6.  Matthew S Heinsler (4 out of 4 patents)

7.  Caleb Peterson (2 out of 2 patents)

8.  Charles E Cook (2 out of 19 patents)

9.  John Biegas (1 out of 1 patent)

10.  Brad Sawyer (1 out of 1 patent)

11.  Tim Haats (1 out of 4 patents)

12.  Jason A Pennell (1 out of 3 patents)

13.  Timothy Haats (1 out of 1 patent)

14.  Jeffrey D Goodenbery (1 out of 1 patent)

15.  Damon M Flick (1 out of 1 patent)


Core Competencies:
Grinder Pump
Cutting Assembly
Self-Cleaning Pump
Liquid Processing
Sewage Handling
Sump Pump
Macerating Apparatus
Float Switch
Shaft Seals
Alarm System
Transfer Pump
Display Panel

31 patents:

1. 12331758 - Grinder pump and cutting assemblies thereof (2025-06-17),
2. 12326153 - Self cleaning cutter, cutting assembly, and pump (2025-06-10),
3. D1029883 - Drain pump (2024-06-04),
4. 11897795 - Liquid processing apparatus (2024-02-13),
5. 11629728 - Shaft seals and liquid pump comprising same (2023-04-18),
6. 11384757 - Modular pump and pumping system including same (2022-07-12),
7. 11339804 - Self-cleaning pump (2022-05-24),
8. 10364821 - Grinder pump and cutting assembly thereof (2019-07-30),
9. 10267312 - Liquid pump (2019-04-23),
10. 10233940 - Shaft seals and liquid pump comprising same (2019-03-19),
11. 10162369 - Liquid level control module and apparatus comprising same (2018-12-25),
12. 10082268 - Display panel (2018-09-25),
13. D800791 - Liquid pump (2017-10-24),
14. D798910 - Float switch housing (2017-10-03),
15. D794579 - Display panel (2017-08-15),
Liberty Pumps, Inc. is a leading manufacturer specializing in the design and production of high-quality pumps and related products for residential and commercial applications. Based in Bergen, New York, the company focuses on innovative solutions for wastewater management, including sump pumps, sewage pumps, and effluent pumps. With a commitment to engineering excellence, Liberty Pumps emphasizes reliability and performance, catering to the needs of its diverse customer base across various sectors.
Profile summary based on public USPTO records.

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USPTO Data Jan 1 1976 - Oct 6 2026

Liberty Pumps, Inc.
31 Patents

#1 in Bergen, NY

#654 in New York

#10,921 in US

#21,238 in the World

Bergen, NY (US)
Bergen, NY, United States of America

Liberty Pumps, Inc.

Forward Citations = 272

16 inventors:

goldMedal Donald M Pohler (19 out of 19 patents)

silverMedal David M Williams (8 out of 17 patents)

bronzeMedal Timothy D McCrossen (6 out of 7 patents)

4.  Randall D Waldron (5 out of 5 patents)

5.  Clement A Pin, Iii (4 out of 4 patents)

Please report any incorrect information to [email protected]
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