Average Co-Inventor Count = 8.12
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. Rohm and Haas Electronic Materials Cmp Holdings, Inc. (4 from 309 patents)
4 patents:
1. 9034063 - Method of manufacturing grooved chemical mechanical polishing layers
2. 8986585 - Method of manufacturing chemical mechanical polishing layers having a window
3. 8709114 - Method of manufacturing chemical mechanical polishing layers
4. 8444727 - Method of manufacturing chemical mechanical polishing layers