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Cascade, WI, United States of America

Charles J Hupf

Average Co-Inventor Count = 1.26

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 = 68

Charles J HupfJeffrey S Rohrer (1 patent)Charles J HupfDaryl E Crawmer (1 patent)Charles J HupfLeonard C Brumbaugh (1 patent)Charles J HupfKarlis Arijis Smaga (1 patent)Charles J HupfCharles J Hupf (8 patents)Jeffrey S RohrerJeffrey S Rohrer (15 patents)Daryl E CrawmerDaryl E Crawmer (3 patents)Leonard C BrumbaughLeonard C Brumbaugh (2 patents)Karlis Arijis SmagaKarlis Arijis Smaga (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Regal Ware, Inc. (8 from 31 patents)


8 patents:

1. 6080496 - Method for a coating cooking vessel

2. 6004000 - Temperature indicating device for a cooking vessel

3. 5765431 - Method for finish surface testing

4. 5698769 - Method and apparatus for finish surface testing

5. 5531095 - Method and apparatus for determining the mechanical durability of the

6. 5463942 - Motorized tool for slicing and tenderizing foods and method

7. 4697501 - Stiffening spring hose clamp

8. 3996846 - Coffee maker with improved hot water pump

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as of
1/23/2026
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