Growing community of inventors

Maple Grove, MN, United States of America

Tony P Steinhagen

Average Co-Inventor Count = 7.00

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

Tony P Steinhagen ↔ Jason William Kopacz (2 patents)Tony P Steinhagen ↔ Tobin Dale Rasmusson (2 patents)Tony P Steinhagen ↔ Brett Wayne Engel (2 patents)Tony P Steinhagen ↔ Joseph P Spree (2 patents)Tony P Steinhagen ↔ Douglas W Halverson (2 patents)Tony P Steinhagen ↔ Joe A Frerich (2 patents)Tony P SteinhagenTony P Steinhagen (2 patents)Jason William KopaczJason William Kopacz (17 patents)Tobin Dale RasmussonTobin Dale Rasmusson (14 patents)Brett Wayne EngelBrett Wayne Engel (8 patents)Joseph P SpreeJoseph P Spree (2 patents)Douglas W HalversonDouglas W Halverson (2 patents)Joe A FrerichJoe A Frerich (2 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Caterpillar Paving Products Inc. (2 from 621 patents)


2 patents:

1. D673981 - Asphalt screed

2. D672790 - Asphalt screed

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as of
1/7/2026
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