Average Co-Inventor Count = 1.00
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. Arcbyt, Inc. (3 from 9 patents)
2. Earthgrid Pbc (2 from 2 patents)
5 patents:
1. 11655680 - Tunneling for underground power and pipelines
2. 11591909 - Tunnel boring system
3. 11142957 - Tunneling for underground power and pipelines
4. 11136886 - Tunnel boring system
5. 10584585 - Tunneling for underground power and pipelines