Average Co-Inventor Count = 3.00
ph-index = 3
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 832,912 patents)
2. Schram Management Company (1 from 4 patents)
3. Schram, Michael D. (0 patent)
3 patents:
1. 8297873 - Locking ground post
2. 7722285 - Bollard assembly
3. 7472891 - Bollard assembly