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Wayzata, MN, United States of America

Charles Ringhofer

Average Co-Inventor Count = 6.00

ph-index = 1

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 = 6

Charles RinghoferThomas Midas (2 patents)Charles RinghoferAaron Y Curtis (2 patents)Charles RinghoferBrent Thomas Harrold (2 patents)Charles RinghoferStephen Carlson (2 patents)Charles RinghoferBenjamin M Johnson (2 patents)Charles RinghoferCharles Ringhofer (2 patents)Thomas MidasThomas Midas (20 patents)Aaron Y CurtisAaron Y Curtis (18 patents)Brent Thomas HarroldBrent Thomas Harrold (8 patents)Stephen CarlsonStephen Carlson (7 patents)Benjamin M JohnsonBenjamin M Johnson (7 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Red Devil Equipment Company (2 from 23 patents)


2 patents:

1. 8465199 - Multi-size mixer

2. 8157436 - Multi-size mixer

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as of
12/25/2025
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