Growing community of inventors

Aplington, IA, United States of America

Christopher M Self

Average Co-Inventor Count = 3.47

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 = 70

Christopher M SelfMichael D Van Mill (11 patents)Christopher M SelfJohn Walvatne (11 patents)Christopher M SelfRonald Joseph Schlimgen (6 patents)Christopher M SelfRonald J Schilimgen (1 patent)Christopher M SelfChristopher M Self (11 patents)Michael D Van MillMichael D Van Mill (73 patents)John WalvatneJohn Walvatne (17 patents)Ronald Joseph SchlimgenRonald Joseph Schlimgen (45 patents)Ronald J SchilimgenRonald J Schilimgen (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Unverferth Manufacturing Company, Inc. (11 from 120 patents)


11 patents:

1. 12145670 - Track assembly for farm implement

2. 11910754 - Grain cart with folding auger

3. 11780514 - Track assembly for farm implement

4. 11299222 - Track assembly for farm implement

5. 10492368 - Grain cart with folding auger

6. 10239569 - Track assembly for farm implement

7. 9848536 - Grain cart with folding auger

8. 9457854 - Track assembly for farm implement

9. 9272653 - Grain cart with folding auger

10. 9216681 - Grain cart with folding auger

11. 9039340 - Grain cart with folding auger

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as of
1/12/2026
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