Average Co-Inventor Count = 1.50
ph-index = 1
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. Chapin Manufacturing, Inc. (3 from 116 patents)
3 patents:
1. 12022763 - Chest-mounted spreader
2. D979150 - Bird feeder
3. D959941 - Ice melt shaker