Forward Citations = 19

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6 inventors (with patents filed for the assignee):

Franklyn J Amorese (4 out of 10 patents)

Morris E Gruver, Iii (2 out of 4 patents)

Robert R Loomis (2 out of 2 patents)

4. Heinz Scharbach (1 out of 5 patents)

5. Douglas H Rigerman (1 out of 1 patent)

6. Erwin J Nunlist (1 out of 15 patents)

6 patents: Sort by Forward Citations

1. 5360198 - Valve for clean chemical reactor (1994-11-01),

2. 5275501 - Quick opening manhole cover assembly for use with virtually any shape (1994-01-04),

3. 5069423 - Valve for clean chemical reactor (1991-12-03),

4. 5038520 - Manway lift assist (1991-08-13),

5. 4946304 - Weld joint (1990-08-07),

6. 4796344 - Method for avoiding thermal stresses in glass lined vessels (1989-01-10),

The Pfaudler Companies, Inc. is a global leader in providing corrosion-resistant equipment and technologies for the chemical and pharmaceutical industries. With over 130 years of experience, Pfaudler offers a wide range of products including glass-lined equipment, reactors, and filtration systems. Their innovative solutions help customers optimize their processes and improve product quality.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 16 2025

6 Patents

#98 in Rochester, NY

#2,569 in New York

#43,749 in US

Rochester, NY, United States of America

The Pfaudler Companies, Inc.