Growing community of inventors

New York, NY, United States of America

Helen Rettger

Average Co-Inventor Count = 3.75

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 = 58

Helen Rettger ↔ Robert C Johnson (2 patents)Helen Rettger ↔ Earl Hoyt (1 patent)Helen Rettger ↔ Dieter F Lay (1 patent)Helen Rettger ↔ Robert C Maxwell (1 patent)Helen Rettger ↔ Josephine K Eke (1 patent)Helen RettgerHelen Rettger (2 patents)Robert C JohnsonRobert C Johnson (58 patents)Earl HoytEarl Hoyt (60 patents)Dieter F LayDieter F Lay (27 patents)Robert C MaxwellRobert C Maxwell (11 patents)Josephine K EkeJosephine K Eke (2 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Schering-plough Healthcare Products Inc. (2 from 167 patents)


2 patents:

1. D361937 - Bottle

2. D358331 - Bottle

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idiyas.com
as of
12/27/2025
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