Growing community of inventors

Hot Springs, AR, United States of America

Louis Chalfant

Average Co-Inventor Count = 1.71

ph-index = 11

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 = 401

Louis ChalfantRichard S Smith (27 patents)Louis ChalfantRicky L Dukes (17 patents)Louis ChalfantRichard Smith (0 patent)Louis ChalfantLouis Chalfant (53 patents)Richard S SmithRichard S Smith (56 patents)Ricky L DukesRicky L Dukes (20 patents)Richard SmithRichard Smith (0 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Smith's Consumer Products, Inc. (40 from 42 patents)

2. Smith Abrasives, Inc. (12 from 38 patents)

3. Other (1 from 832,880 patents)


53 patents:

1. 11717928 - Adjustable sharpener

2. 11253968 - Adjustable sharpener

3. D885158 - Knife sharpener with two sharpening slots

4. D884449 - Knife sharpener with four sharpening slots

5. D877593 - Knife sharpener

6. D873956 - Fishing tool

7. D867096 - Adjustable sharpener

8. D863915 - Electric sharpener

9. D863931 - Folding knife

10. D863926 - Folding knife

11. D863928 - Folding knife

12. D863930 - Folding knife

13. D863927 - Folding knife

14. D863929 - Folding knife

15. D863921 - Sharpener with deployable abrasive rod

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as of
1/5/2026
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