Average Co-Inventor Count = 2.61
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. National Energy Technology Co., Ltd. (2 from 2 patents)
2. Lockheed Missiles & Space Company, Inc. (1 from 269 patents)
3. Pinnacle Research Institute, Inc. (1 from 9 patents)
4. Apogee Power, Inc. (1 from 1 patent)
4 patents:
1. 8138713 - Electrical energy storage device for solar cell
2. 6440179 - Packaging method for electric power storage units of an ultracapacitor energy storage device
3. 5800857 - Energy storage device and methods of manufacture
4. 4163084 - Electrochemically stable cathode