Average Co-Inventor Count = 1.80
ph-index = 3
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. Other (2 from 832,880 patents)
2. Provo Craft and Novelty, Inc. (1 from 44 patents)
3. Ellison Educational Equipment, Inc. (1 from 34 patents)
4. Bai Win Mercantile Corp (h.k.) Ltd. (1 from 1 patent)
5 patents:
1. 8789461 - Double-sided paper embossing apparatus
2. 8522680 - Apparatus for forming embossed and printed images
3. 8166859 - Paper trimmer
4. 6626965 - Apparatus for forming die cuts and method of manufacturing same
5. D472564 - Die press