Average Co-Inventor Count = 2.25
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. Handy Button Machine Co. (3 from 20 patents)
3 patents:
1. D855445 - Drawer guide with textured surface
2. 8998355 - Drawer guide system
3. 5212838 - Molded plastic cap buckle and adjustment strap