Average Co-Inventor Count = 2.40
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. Lotus Development Corporation (1 from 15 patents)
2. 501 Lotus Development Corp. (1 from 1 patent)
2 patents:
1. 5396587 - Asynchronous, minimal update display system
2. 5312478 - System for managing information in a three dimensional workspace