Growing community of inventors

Troy, OH, United States of America

Jeffrey W Hirsch

Average Co-Inventor Count = 2.00

ph-index = 2

The patent ph-index is calculated by counting the number of publications for which an author has been cited by other authors at least that same number of times.

Forward Citations = 37

Jeffrey W Hirsch ↔ John P Sheridan (2 patents)Jeffrey W HirschJeffrey W Hirsch (2 patents)John P SheridanJohn P Sheridan (9 patents)
..
Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Copeland Corporation (2 from 347 patents)


2 patents:

1. 6422842 - Scroll compressor discharge muffler

2. 6220839 - Scroll compressor discharge muffler

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as of
12/30/2025
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