Average Co-Inventor Count = 5.14
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. Hallmark Cards, Inc. (2 from 233 patents)
2. Ecolab USA Inc. (1 from 1,964 patents)
3 patents:
1. 9934817 - System for recording, sharing, and storing audio
2. 9720640 - Multifunction button
3. 8269193 - Handheld fluorometer and method of use