Growing community of inventors

Lincolnshire, IL, United States of America

Helmut K Singer

Average Co-Inventor Count = 2.67

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 = 28

Helmut K Singer ↔ Samuel Loshaek (1 patent)Helmut K Singer ↔ Ben Gu (1 patent)Helmut K Singer ↔ Sharon M Ward (1 patent)Helmut K Singer ↔ Kenneth E Bliznik (1 patent)Helmut K SingerHelmut K Singer (2 patents)Samuel LoshaekSamuel Loshaek (19 patents)Ben GuBen Gu (1 patent)Sharon M WardSharon M Ward (1 patent)Kenneth E BliznikKenneth E Bliznik (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Schering Corporation (2 from 1,829 patents)


2 patents:

1. 5491091 - Contact lens disinfecting system

2. 5035859 - Contact lens disinfecting system

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1/16/2026
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