Average Co-Inventor Count = 12.59
ph-index = 5
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. (5 from 3,032 patents)
5 patents:
1. 8649710 - Toner cartridge having a pivoting exit port cover
2. D695820 - Laser printer toner cartridge
3. D695821 - Laser printer toner cartridge
4. D695338 - Laser printer toner cartridge
5. D693400 - Laser printer toner cartridge