Average Co-Inventor Count = 5.00
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. Woodstream Corporation (6 from 340 patents)
6 patents:
1. D548895 - Birdfeeder
2. D547504 - Birdfeeder
3. D547012 - Birdfeeder
4. D546506 - Birdfeeder
5. D545006 - Birdfeeder
6. D542480 - Birdfeeder