Average Co-Inventor Count = 2.25
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. International Business Machines Corporation (3 from 164,108 patents)
3 patents:
1. 5771347 - Apparatus and method to allow a user a trial period before licensing a
2. 5564054 - Fail-safe computer boot apparatus and method
3. 5564038 - Method and apparatus for providing a trial period for a software license