Average Co-Inventor Count = 1.11
ph-index = 4
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. Sun Metal Products, Inc. (5 from 9 patents)
5 patents:
1. D339040 - Head and shaft for a combination tool
2. 4938540 - Resin-augmentation of pin-assembly for extruded, anodized wheel rims
3. 4702528 - Resin-augmentation of pin-assembly for extruded, anodized wheel rims
4. 4602665 - Tire-locking clip
5. 4362202 - Semi-pneumatic tire