Average Co-Inventor Count = 1.80
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. Other (1 from 832,880 patents)
2. Kennecott Corporation (1 from 128 patents)
3. Pangborn Corporation (1 from 24 patents)
3 patents:
1. 5447770 - Kit and method for making decorative articles
2. 4680899 - Portable abrasive throwing wheel device
3. 4561220 - Portable abrasive throwing wheel device