Average Co-Inventor Count = 3.27
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. Timekeeping Systems, Inc. (4 from 14 patents)
4 patents:
1. RE44217 - Impact resistant electronic data module housing
2. 7363196 - Guard tour system
3. 6850418 - Impact resistant electronic data module housing
4. 6834259 - Guard tour system