Growing community of inventors

Elizabeth, NJ, United States of America

Barbara J Schaeffer

Average Co-Inventor Count = 2.00

ph-index = 1

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 = 34

Barbara J Schaeffer ↔ Harold Shaub (1 patent)Barbara J SchaefferBarbara J Schaeffer (1 patent)Harold ShaubHarold Shaub (23 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Exxon Research and Engineering Company (1 from 4,227 patents)


1 patent:

1. 4479883 - Lubricant composition with improved friction reducing properties

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as of
12/29/2025
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