Walnutport, PA, United States of America

Jeffery C Barthold

This inventor holds 3 USPTO granted patents and 2 EPO patents. Top assignees: Air Products and Chemicals, Inc., Versum Materials US, LLC. Active years: 2013-2025.

USPTO Granted Patents = 3

% Patents Active = 100.0

EPO Patents = 2 (Patent Applications = 2)

Average Co-Inventor Count = 3.3

ph-index = 1

Forward Citations = 5(Granted Patents)

Company Filing History:

2 out of 3,219

Air Products and Chemicals, Inc.

patents

1 out of 222

Versum Materials US, LLC

patents

Years Active: 2013-2025

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3 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12226715 - Degassers, degassing systems and the methods of using them (2025-02-18),

2. 8746272 - Solenoid bypass system for continuous operation of pneumatic valve (2014-06-10),

3. 8528581 - Solenoid bypass for continuous operation of pneumatic valve (2013-09-10),

Profile summary based on public USPTO records.

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2 patents (EPO):

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2 patents pending (EPO):

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