Growing community of inventors

Stephenson, VA, United States of America

Harold Ruckman

Average Co-Inventor Count = 3.00

ph-index = 2

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 = 67

Harold RuckmanGlen E Tomblin (2 patents)Harold RuckmanDale T Maza (2 patents)Harold RuckmanHarold Ruckman (2 patents)Glen E TomblinGlen E Tomblin (39 patents)Dale T MazaDale T Maza (19 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Rubbermaid Commercial Products LLC (2 from 401 patents)


2 patents:

1. D260780 - Self-standing floor sign

2. 4253260 - Self-standing floor sign

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as of
12/19/2025
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