Average Co-Inventor Count = 2.80
ph-index = 7
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. Xerox Corporation (4 from 24,194 patents)
2. Tektronix, Inc. (3 from 2,728 patents)
7 patents:
1. D440248 - Solid ink stick for a color printer
2. D440249 - Solid ink stick for a color printer
3. D436989 - Solid ink stick for a color printer
4. D436124 - Solid ink stick for a color printer
5. D412528 - Solid ink stick for a color printer
6. D410490 - Solid ink stick for a color printer
7. D409237 - Solid ink stick for a color printer