Average Co-Inventor Count = 2.00
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. Umc Industries, Inc. (4 from 76 patents)
4 patents:
1. 4336892 - Article dispensing apparatus
2. 4138174 - Vendor having sliding trays and latches therefor
3. 4046440 - Vendor with door and shelf interlock
4. 3993215 - Spiral vendor