Average Co-Inventor Count = 1.78
ph-index = 2
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 (1 from 164,197 patents)
2. Acroprint Time Recorder Company (1 from 1 patent)
2 patents:
1. 7174233 - Quality/reliability system and method in multilevel manufacturing environment
2. 5988056 - Printing apparatus and method