Average Co-Inventor Count = 4.09
ph-index = 5
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. Plastics Research Corporation (6 from 16 patents)
6 patents:
1. 6401408 - Molded plastic stake with multiple shoulders
2. D446868 - Injection molded stake
3. D425767 - Water retaining tray
4. D424893 - Water retaining tray
5. D424271 - Display pallet
6. D422643 - Hanging price display