Average Co-Inventor Count = 1.45
ph-index = 8
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. Quadtech, Inc. (5 from 102 patents)
2. Quad/graphics, Inc. (3 from 64 patents)
8 patents:
1. 6347260 - Multi-mailer
2. 6167326 - Multi-mailer combining pre-personalized items with items not
3. 5791249 - System and method for regulating dampening fluid in a printing press
4. 5457515 - Method for forming a graphic image web
5. 5285238 - Method for forming a graphic image web
6. 5266995 - Method for forming a graphic image web
7. 5108531 - Method and apparatus for stereographic printing with preshrinking
8. 5029830 - Apparatus and method for customizing magazines