Average Co-Inventor Count = 4.09
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 164,244 patents)
3 patents:
1. 6732160 - Lightweight directory access protocol interface directory assistance systems
2. 6633872 - Extendible access control for lightweight directory access protocol
3. 6609121 - Lightweight directory access protocol interface to directory assistance systems