Average Co-Inventor Count = 2.40
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. Roto-finish Company, Inc. (1 from 40 patents)
2. Hammond Machinery, Inc. (1 from 2 patents)
2 patents:
1. 8801498 - Finisher with on-board loading and unloading mechanism
2. 6960116 - Wheel polishing device