Average Co-Inventor Count = 4.00
ph-index = 1
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 164,173 patents)
2. Lexmark International, Inc. (1 from 3,032 patents)
2 patents:
1. 5970220 - Printer having universal image port and related system and method
2. 4931348 - Reduced thickness resin substrate in film printing ribbon