Amherst Process Instruments, Inc.

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USPTO Granted Patents = 7

Forward Citations = 137

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5 inventors (with patents filed for the assignee):

Trent A Poole (7 out of 38 patents)

Norman C Ford (2 out of 11 patents)

Robert E Carter (1 out of 14 patents)

4. Barton E Dahneke (1 out of 7 patents)

5. Charles E Lisowski (1 out of 1 patent)

7 patents: Sort by Forward Citations

1. 5847294 - Apparatus for determining powder flowability (1998-12-08),

2. 5522555 - Dry powder dispersion system (1996-06-04),

3. 5278626 - Non-volatile residue system for monitoring impurities in a liquid (1994-01-11),

4. 5277074 - Variable volume sampling chamber (1994-01-11),

5. 4938592 - Beam forming and sensing apparatus for aerodynamic particle sizing system (1990-07-03),

6. 4917494 - Beam forming apparatus for aerodynamic particle sizing system (1990-04-17),

7. 4895034 - Powder disperser for aerodynamic particle sizing system (1990-01-23),

Company Overview

Amherst Process Instruments, Inc. is a leading manufacturer of industrial process control instruments. Their products include pressure transmitters, level sensors, temperature controllers, and flow meters. With a focus on quality and reliability, Amherst Process Instruments serves a wide range of industries including oil and gas, chemical, and manufacturing. Their commitment to customer satisfaction and innovative solutions sets them apart in the industry.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 20 2026

7 Patents

#8 in Amherst, MA

#2,306 in Massachusetts

#39,929 in US

Amherst, MA, United States of America