Growing community of inventors

Plymouth, MN, United States of America

Paul C Probst

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 = 9

Paul C ProbstWilliam P Kroll (2 patents)Paul C ProbstKarl J Kroll (2 patents)Paul C ProbstPaul C Probst (2 patents)William P KrollWilliam P Kroll (36 patents)Karl J KrollKarl J Kroll (18 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Protector Care, Inc. (1 from 1 patent)

2. Protector Car, Inc. (1 from 1 patent)


2 patents:

1. 5924249 - Stairway step assembly

2. 5664379 - Stairway step assembly

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as of
12/29/2025
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