Average Co-Inventor Count = 2.29
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 (2 from 832,843 patents)
2. Research Triangle Institute (2 from 349 patents)
5 patents:
1. 11213869 - Solid waste treatment system
2. 10947139 - Liquid waste treatment system
3. 9731625 - Adjustable crossover for electric trolley lines
4. D663784 - Game board
5. 4708273 - Container holder