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Cudahy, WI, United States of America

Vilter Manufacturing LLC

USPTO Granted Patents = 41

EPO Patents = 4

Trademarks = 13

Forward Citations = 642

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27 inventors (with patents filed for the assignee):

Erich J Kocher (15 out of 15 patents)

Paul G Szymaszek (10 out of 14 patents)

Jean-Louis Picouet (7 out of 13 patents)

4. Robert J Schintgen (3 out of 3 patents)

5. Luc Langouet (2 out of 2 patents)

6. Robert C Hikade (2 out of 2 patents)

7. Francis T Pallanch (2 out of 2 patents)

8. John K Kopp (2 out of 2 patents)

9. Girish Natvarlal Mevada (1 out of 1 patent)

10. Pruthviraj Nagnath Pawar (1 out of 1 patent)

11. Steven M Cihlar (1 out of 1 patent)

12. David H Anderson (1 out of 1 patent)

13. Wayne F Wehber (1 out of 1 patent)

14. Walter F Teeter (1 out of 1 patent)

15. Dominique D Monney (1 out of 1 patent)

Core Competencies:

Single Screw Compressor

Dual Cascade Heat Exchanger

Compressor Efficiency

Rotary Screw Compressor

Oil Separation

Refrigeration System

Vibration Reduction

Slide Valve Assembly

Evaporative Condenser

Multi-Stage Gas Compressor

Ice Thickness Sensing

Control System

41 patents: Sort by Forward Citations

1. 11530702 - High suction pressure single screw compressor with thrust balancing load using shaft seal pressure and related methods (2022-12-20),

2. 11378318 - Cascade system for use in economizer compressor and related methods (2022-07-05),

3. 11339995 - Dual cascade heat exchanger refrigeration system and related method of operation (2022-05-24),

4. 11136978 - High suction pressure single screw compressor with thrust balancing load using shaft seal pressure and related methods (2021-10-05),

5. 11054178 - Crankcase oil separation for high pressure reciprocating compressors (2021-07-06),

6. 9163634 - Apparatus and method for enhancing compressor efficiency (2015-10-20),

7. 9057373 - Single screw compressor with high output (2015-06-16),

8. 7891955 - Compressor having a dual slide valve assembly (2011-02-22),

9. 7011183 - Suction oil injection for rotary compressor (2006-03-14),

10. 5207568 - Rotary screw compressor and method for providing thrust bearing force (1993-05-04),

11. 5183395 - Compressor slide valve control (1993-02-02),

12. 5085518 - Bearing and seal assembly (1992-02-04),

13. 4974422 - Evaporative condenser with fogging nozzle (1990-12-04),

14. 4945941 - Means to reduce vibration in check valves and stop/check valves caused (1990-08-07),

15. 4923173 - Seating seal means for disc-type valve (1990-05-08),

Vilter Manufacturing LLC is a leading global supplier of industrial refrigeration compressors and systems. With over 150 years of experience, Vilter has been providing innovative solutions for various industries including food and beverage, chemical processing, and oil & gas. Their reliable, energy-efficient products are designed to meet the specific needs of each customer, ensuring optimal performance and cost-effectiveness. Vilter's commitment to quality and customer satisfaction has made them a trusted partner for refrigeration solutions worldwide.

This text is generated by artificial intelligence and may not be accurate.

Company Badge

USPTO Data Jan 1 1976 - Dec 16 2025

41 Patents

#1 in Cudahy, WI

#209 in Wisconsin

#8,161 in US

#16,205 in the World

Cudahy, WI, United States of America

Vilter Manufacturing LLC

Forward Citations = 642

27 inventors:

Erich J Kocher (15 out of 15 patents)

Paul G Szymaszek (10 out of 14 patents)

Jean-Louis Picouet (7 out of 13 patents)

4. Robert J Schintgen (3 out of 3 patents)

5. Luc Langouet (2 out of 2 patents)

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