Average Co-Inventor Count = 1.67
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 832,761 patents)
2. USA As Represented by Secretary of the Navy (1 from 16,080 patents)
2 patents:
1. 5696872 - Thermal energy storage and exchanger device
2. 4405985 - Guidance computer