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. Other (1 from 832,880 patents)
2. California Institute of Technology (1 from 4,554 patents)
3. Northrop Grumman Systems Corporation (1 from 3,387 patents)
4. Tpl, Inc. (1 from 15 patents)
2 patents:
1. 6861170 - Volumetric micro batteries
2. 6621687 - Micro-supercapacitor