Average Co-Inventor Count = 1.71
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. Standard Changemakers, Inc. (3 from 6 patents)
2. Spectrum Products, Inc. (1 from 17 patents)
4 patents:
1. 5902327 - Compressible tanning assembly
2. 4398550 - Coin dispensing mechanism
3. 4391387 - Magnetic ticket dispenser
4. 4326643 - Magnetic ticket dispenser