Average Co-Inventor Count = 1.00
ph-index = 16
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. Other (8 from 832,912 patents)
2. Droll Yankees, Inc. (5 from 28 patents)
31 patents:
1. D337244 - Bird feeder seed scoop
2. 5062388 - Bird feeder
3. D320875 - Double decker selective bird feeder
4. D320290 - Bird feeder base
5. 4977859 - Selective bird feeder
6. D303168 - Combined bird feeder shield and perch
7. 4846111 - Bendable coiled wire bird perch assembly
8. 4841910 - Bendable coiled wire bird perch
9. 4690101 - Bird feeder with adjustable feed tray
10. D282019 - Bird feeder
11. D282018 - Combined trough and perch for a bird feeder
12. D278166 - Bird feeder
13. D278167 - Bird feeder tray
14. D278088 - Anti large bird feeding perch
15. D277988 - Tray for bird feeder