Average Co-Inventor Count = 1.90
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.
Company Filing History:
1. Ellison Educational Equipment, Inc. (34 from 34 patents)
2. Other (1 from 832,812 patents)
3. Provo Craft and Novelty, Inc. (1 from 44 patents)
36 patents:
1. D947907 - Electric roller press
2. 10786923 - Magnetic cutting platform for use with a die cutting machine
3. D869524 - Fold-up roller press
4. D857470 - Hand tool
5. D736278 - Hand-operated die cutting machine
6. 9079325 - Chemical-etched die having improved registration means
7. 8661953 - Paper trimmer with adjustable stop
8. D656180 - Electronic media cutter
9. D638374 - Hand-held electronic controller
10. D633096 - Plug-in data storage cartridge
11. D632317 - Portable motorized roller press
12. D631307 - Spatula
13. 7856912 - Manually operated portable die cutting machine
14. D623803 - Pick with removable cover
15. D620044 - Hand-operated embossing machine