Average Co-Inventor Count = 1.14
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 International Inc. (2 from 56 patents)
2. Twyford Plant Laboratories, Inc. (1 from 26 patents)
4 patents:
1. PP14740 - Guzmania plant named 'Amimosa'
2. PP12177 - Phalaenopsis plant named 'Dorothy Applegate'
3. PP9945 - Guzmania plant named `Purple Knight`
4. PP9922 - Guzmania plant named `Scarlet Knight`