Average Co-Inventor Count = 1.71
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. East Jordan Iron Works, Inc. (3 from 13 patents)
2. East Jordan Iron Words, Inc. (1 from 1 patent)
4 patents:
1. D501261 - Grate
2. D497438 - Tree grate portion
3. D495221 - Tree grate
4. D495435 - Tree grate portion