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Northford, CT, United States of America

Kathryn E Matera

Average Co-Inventor Count = 6.00

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 = 4

Kathryn E Matera ↔ Curtis Bay Campbell (2 patents)Kathryn E Matera ↔ Robert H Wollenberg (2 patents)Kathryn E Matera ↔ Richard J Nelson (2 patents)Kathryn E Matera ↔ John McDonald (2 patents)Kathryn E Matera ↔ Susanne G Ruelas (2 patents)Kathryn E MateraKathryn E Matera (2 patents)Curtis Bay CampbellCurtis Bay Campbell (54 patents)Robert H WollenbergRobert H Wollenberg (18 patents)Richard J NelsonRichard J Nelson (13 patents)John McDonaldJohn McDonald (9 patents)Susanne G RuelasSusanne G Ruelas (5 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Chevron Research & Technology Company (2 from 251 patents)


2 patents:

1. 5330663 - Neutral and low overbased alkylphenoxy sulfonate additive compositions

2. 5330664 - Neutral and low overbased alkylphenoxy sulfonate additive compositions

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as of
1/2/2026
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