Average Co-Inventor Count = 1.96
ph-index = 10
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. Automation, Inc. (7 from 10 patents)
2. Roll Systems, Inc. (5 from 73 patents)
3. Other (4 from 832,812 patents)
4. Butler Automatic, Inc. (1 from 20 patents)
5. Web Printing Controls Co., Inc. (1 from 14 patents)
18 patents:
1. 5156350 - Roll support and feed apparatus
2. 5000394 - Roll support and feed apparatus
3. 4951223 - Web material inspection system
4. 4921132 - Ink motor system
5. 4909426 - Web feed apparatus
6. 4893763 - Roll support and feed apparatus
7. 4852604 - Ink monitor system
8. 4851616 - Touch screen input system
9. 4848634 - Web feed apparatus
10. 4828056 - Method and apparatus for weighing material
11. 4796782 - Ink monitor system
12. 4736680 - Closed loop register control
13. 4716978 - Paper monitoring system
14. 4605083 - Method and apparatus for weighing material
15. 4602692 - Method and apparatus for weighing material