Growing community of inventors

Pasadena, CA, United States of America

Robert G Summers

Average Co-Inventor Count = 1.11

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 = 3

Robert G SummersFrederick K Jensen (1 patent)Robert G SummersRobert G Summers (5 patents)Frederick K JensenFrederick K Jensen (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Jensen Gmbh (1 from 12 patents)


5 patents:

1. D1054528 - Root irrigation system

2. D1049309 - Root irrigation apparatus

3. 12022778 - Root irrigation apparatus

4. 12016274 - Root irrigation system

5. 4264001 - Conveyor with roller support workpiece holder

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1/3/2026
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