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. Franklin Electronic Publishers, Incorporated (2 from 35 patents)
2. Other (1 from 832,912 patents)
3 patents:
1. 5321609 - Electronic encyclopedia
2. 5299347 - Tool for removing and inserting a plumbing fixture seal structure
3. 5229936 - Device and method for the storage and retrieval of inflection