Growing community of inventors

Renton, WA, United States of America

Donald A Richardson

Average Co-Inventor Count = 2.40

ph-index = 7

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 = 314

Donald A RichardsonWayne K Simons (3 patents)Donald A RichardsonRoy L Meryman (3 patents)Donald A RichardsonDouglas A Caley (2 patents)Donald A RichardsonJames E Schatzer (1 patent)Donald A RichardsonLarry W Orr (1 patent)Donald A RichardsonWalter E Benz (1 patent)Donald A RichardsonDonald A Richardson (7 patents)Wayne K SimonsWayne K Simons (61 patents)Roy L MerymanRoy L Meryman (20 patents)Douglas A CaleyDouglas A Caley (3 patents)James E SchatzerJames E Schatzer (12 patents)Larry W OrrLarry W Orr (6 patents)Walter E BenzWalter E Benz (2 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Paccar Inc. (7 from 1,176 patents)


7 patents:

1. 5617929 - Movable shift console

2. 5192108 - Protective equipment compartment for trucks

3. D325017 - Vehicle mirror

4. D320583 - Combined truck cab body and sleeper compartment

5. D319807 - Truck sleeper unit

6. D318837 - Combined vehicle mirror and strut

7. D291872 - Cab-over-engine truck cab

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as of
12/13/2025
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