Growing community of inventors

LaVerne, CA, United States of America

Robert J O'Neill

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 = 7

Robert J O'Neill ↔ Hans D Christen (1 patent)Robert J O'NeillRobert J O'Neill (1 patent)Hans D ChristenHans D Christen (13 patents)
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Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Rain Bird Sprinkler Mfg. Corp. (1 from 40 patents)


1 patent:

1. D282960 - Sprinkler nozzle

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12/20/2025
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