Growing community of inventors

Richmond, VA, United States of America

Walter W Marsh

Average Co-Inventor Count = 1.80

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 = 19

Walter W MarshWilliam H Smick, Iii (1 patent)Walter W MarshRobert L Jones, Jr (1 patent)Walter W MarshArmistead S Church (1 patent)Walter W MarshClaude E Kinder (1 patent)Walter W MarshWalter W Marsh (3 patents)William H Smick, IiiWilliam H Smick, Iii (5 patents)Robert L Jones, JrRobert L Jones, Jr (3 patents)Armistead S ChurchArmistead S Church (1 patent)Claude E KinderClaude E Kinder (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Other (2 from 832,912 patents)

2. Philip Morris Inc. (1 from 759 patents)


3 patents:

1. 9186970 - Truck bed extension cover

2. 3947109 - Apparatus and method for processing photographic paper strip

3. 3942623 - Traffic controller for multi-lane conveyor

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as of
1/10/2026
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