Growing community of inventors

Kirtland, OH, United States of America

Wilbert John Steigerwald, Iii

Average Co-Inventor Count = 8.00

ph-index = 5

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 = 1,568

Wilbert John Steigerwald, IiiRaymond Scott Ling (5 patents)Wilbert John Steigerwald, IiiWilliam Curtis Everett (5 patents)Wilbert John Steigerwald, IiiRobert John McMillan (5 patents)Wilbert John Steigerwald, IiiRichard Ashton Hutchinson (5 patents)Wilbert John Steigerwald, IiiPatrick Lawrence O'Malley (5 patents)Wilbert John Steigerwald, IiiWilliam Andrew Say (5 patents)Wilbert John Steigerwald, IiiDane Allen Shrallow (5 patents)Wilbert John Steigerwald, IiiWilbert John Steigerwald, Iii (5 patents)Raymond Scott LingRaymond Scott Ling (15 patents)William Curtis EverettWilliam Curtis Everett (11 patents)Robert John McMillanRobert John McMillan (9 patents)Richard Ashton HutchinsonRichard Ashton Hutchinson (8 patents)Patrick Lawrence O'MalleyPatrick Lawrence O'Malley (7 patents)William Andrew SayWilliam Andrew Say (5 patents)Dane Allen ShrallowDane Allen Shrallow (5 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Progressive Casualty Insurance Company (5 from 54 patents)


5 patents:

1. 11551486 - Vehicle monitoring system

2. 9754424 - Vehicle monitoring system

3. 8892451 - Vehicle monitoring system

4. 8311858 - Vehicle monitoring system

5. 8140358 - Vehicle monitoring system

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as of
1/21/2026
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