Average Co-Inventor Count = 3.07
ph-index = 7
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 (11 from 340 patents)
11 patents:
1. 9648855 - Liquid bird feeder
2. 9032908 - Liquid bird feeder
3. 8720374 - Liquid bird feeder
4. 8100085 - Liquid bird feeder
5. 8028658 - Liquid bird feeder
6. 7930994 - Bird feeder having an adjustable hanging cable
7. 7891319 - Liquid bird feeder
8. 7685969 - Liquid bird feeder
9. 7600487 - Liquid bird feeder
10. 7448346 - Bird feeder
11. 7347162 - Squirrel proof bird feeder