Average Co-Inventor Count = 4.00
ph-index = 2
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. International Business Machines Corporation (13 from 164,197 patents)
13 patents:
1. 11152063 - Writing multiple levels in a phase change memory
2. 10998045 - Writing multiple levels in a phase change memory
3. 10943658 - Writing multiple levels in a phase change memory
4. 10937496 - Writing multiple levels in a phase change memory
5. 10762959 - Writing multiple levels in a phase change memory
6. 10692576 - Writing multiple levels in a phase change memory
7. 10566057 - Writing multiple levels in a phase change memory
8. 10535403 - Writing multiple levels in a phase change memory
9. 10424375 - Writing multiple levels in a phase change memory
10. 10037802 - Phase change memory with an incrementally ramped write-reference voltage and an incrementally ramped read-reference voltage
11. 9911492 - Writing multiple levels in a phase change memory using a write reference voltage that incrementally ramps over a write period
12. 9502107 - Writing multiple levels in a phase change memory
13. 9299431 - Writing multiple levels in a phase change memory using a write/read reference voltage ramping up over a write/read period