Average Co-Inventor Count = 2.40
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. National Research Development Corporation (1 from 1,200 patents)
2. Imperial College of Science, Technology and Medicine (1 from 112 patents)
2 patents:
1. 5330847 - Treatment of wood and wood-based materials
2. 4591515 - Method of impregnating wood