Average Co-Inventor Count = 1.50
ph-index = 2
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. Droll Yankees, Inc. (3 from 28 patents)
3 patents:
1. 8863690 - Feed-level controlled dispenser
2. D646027 - Perch for bird feeder
3. 7946248 - Knock-down bird feeder with interlocking port