Growing community of inventors

Hayward, CA, United States of America

Steven J Ragle

Average Co-Inventor Count = 4.00

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 = 372

Steven J RagleLarsh M Johnson (2 patents)Steven J RagleChristopher Slaboszewicz King (2 patents)Steven J RagleRobert Hayes (1 patent)Steven J RagleRobert A Hayes (1 patent)Steven J RagleSteven J Ragle (2 patents)Larsh M JohnsonLarsh M Johnson (7 patents)Christopher Slaboszewicz KingChristopher Slaboszewicz King (7 patents)Robert HayesRobert Hayes (4 patents)Robert A HayesRobert A Hayes (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Cellnet Data Systems, Inc. (1 from 12 patents)

2. Schlumberger Resources Management Systems, Inc. (1 from 1 patent)


2 patents:

1. 6492910 - Metering system

2. 6195018 - Metering system

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as of
12/8/2025
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