Average Co-Inventor Count = 2.57
ph-index = 2
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. Zeneca Limited (3 from 854 patents)
3 patents:
1. 5969215 - Method of plant tissue culture and regeneration
2. 5464765 - Transformation of plant cells
3. 5302523 - Transformation of plant cells