Growing community of inventors

Kewaskum, WI, United States of America

Carl R Spoeth, Jr

Average Co-Inventor Count = 1.20

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 = 80

Carl R Spoeth, JrRussell D Hiatt (1 patent)Carl R Spoeth, JrFred G Henke (1 patent)Carl R Spoeth, JrCarl R Spoeth, Jr (6 patents)Russell D HiattRussell D Hiatt (3 patents)Fred G HenkeFred G Henke (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Dart Industries Inc. (6 from 1,642 patents)


6 patents:

1. D279448 - Apparatus for popping corn

2. D276689 - Wok

3. D267388 - Multi-cooker

4. 4241946 - Detachable handle assembly

5. 4117045 - Humidifier with removable water receptacle

6. 3971360 - Insulated server

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as of
12/19/2025
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