Growing community of inventors

Sand Springs, OK, United States of America

Patricia A Kallas

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 = 8

Patricia A Kallas ↔ Olegario S Rivas (2 patents)Patricia A KallasPatricia A Kallas (2 patents)Olegario S RivasOlegario S Rivas (12 patents)
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Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Schlumberger Technology Corporation (2 from 10,180 patents)


2 patents:

1. 8113274 - Electric submersible pumping system with gas vent

2. 7673676 - Electric submersible pumping system with gas vent

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as of
12/19/2025
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