Growing community of inventors

Roselle, IL, United States of America

Donald A Rummelhart

Average Co-Inventor Count = 3.91

ph-index = 3

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 = 174

Donald A RummelhartKenneth R Kaufhold (2 patents)Donald A RummelhartSteven R Page (2 patents)Donald A RummelhartWilliam A Miller (1 patent)Donald A RummelhartChristopher K Khoo (1 patent)Donald A RummelhartThomas J Amsler (1 patent)Donald A RummelhartJames R Cleveland (1 patent)Donald A RummelhartAnton Obrecht (1 patent)Donald A RummelhartRyan Hanawalt (1 patent)Donald A RummelhartJeffrey Mumford (1 patent)Donald A RummelhartSam J Ford (1 patent)Donald A RummelhartMarty Leider (1 patent)Donald A RummelhartDonald A Rummelhart (3 patents)Kenneth R KaufholdKenneth R Kaufhold (5 patents)Steven R PageSteven R Page (4 patents)William A MillerWilliam A Miller (30 patents)Christopher K KhooChristopher K Khoo (10 patents)Thomas J AmslerThomas J Amsler (6 patents)James R ClevelandJames R Cleveland (6 patents)Anton ObrechtAnton Obrecht (3 patents)Ryan HanawaltRyan Hanawalt (3 patents)Jeffrey MumfordJeffrey Mumford (2 patents)Sam J FordSam J Ford (2 patents)Marty LeiderMarty Leider (2 patents)
..
Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Fluid Management, Inc. (3 from 41 patents)


3 patents:

1. 7147012 - Combination gravimetric and volumetric dispenser for multiple fluids

2. 6991004 - Combination gravimetric and volumetric dispenser for multiple fluids

3. 6935386 - Automated cosmetics dispenser for point of sale cosmetics products

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idiyas.com
as of
12/12/2025
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