Growing community of inventors

Winchester, VA, United States of America

Carl R Schulz

Average Co-Inventor Count = 3.08

ph-index = 4

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 = 49

Carl R SchulzRobert J Tokash (4 patents)Carl R SchulzThomas Perelli (2 patents)Carl R SchulzDonald C Presnell (2 patents)Carl R SchulzPaul E Delmerico (2 patents)Carl R SchulzAdam Zambanini (2 patents)Carl R SchulzJoel Wittkamp (1 patent)Carl R SchulzBrett Severance (1 patent)Carl R SchulzJeffrey A Chochinov (1 patent)Carl R SchulzCarl R Schulz (6 patents)Robert J TokashRobert J Tokash (16 patents)Thomas PerelliThomas Perelli (81 patents)Donald C PresnellDonald C Presnell (59 patents)Paul E DelmericoPaul E Delmerico (38 patents)Adam ZambaniniAdam Zambanini (2 patents)Joel WittkampJoel Wittkamp (6 patents)Brett SeveranceBrett Severance (2 patents)Jeffrey A ChochinovJeffrey A Chochinov (2 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Rubbermaid Commercial Products LLC (6 from 401 patents)


6 patents:

1. 7490839 - Ladder cart

2. D547921 - Ladder cart

3. D508596 - Caddy for container

4. 6415495 - Refuse container method of manufacture and assembly

5. 6241115 - Refuse container and its method of manufacture and assembly

6. 5704625 - Trash container carrier

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as of
12/5/2025
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