Average Co-Inventor Count = 14.01
ph-index = 4
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. Lexmark International, Inc. (4 from 3,034 patents)
4 patents:
1. D695820 - Laser printer toner cartridge
2. D695821 - Laser printer toner cartridge
3. D695338 - Laser printer toner cartridge
4. D693400 - Laser printer toner cartridge