Average Co-Inventor Count = 2.41
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. National Manufacturing Co. (14 from 40 patents)
14 patents:
1. D452341 - Coachlight
2. D451742 - Window box
3. D451621 - Coachlight
4. D451622 - Coachlight
5. D448320 - Hanging basket
6. D448321 - Window box
7. D447718 - Hanging basket
8. D445213 - Coachlight
9. D444609 - Mailbox
10. D442760 - Mailbox
11. D442761 - Mailbox
12. D442348 - Mailbox
13. D441096 - Trellis
14. D440321 - Trellis