Average Co-Inventor Count = 1.00
ph-index = 1
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. Twyford Plant Laboratories, Inc. (3 from 26 patents)
3 patents:
1. PP12706 - Hemerocallis plant named 'Piper Mitchell'
2. PP12550 - Hemerocallis plant named 'Calypso Queen'
3. PP12541 - Hemerocallis plant named 'Southern Sparkle'