Average Co-Inventor Count = 1.58
ph-index = 5
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. Donn Incorporated (5 from 52 patents)
5 patents:
1. 4642418 - Utility module for walls and the like
2. 4628656 - Demountable wall panel
3. 4603229 - Utility module for walls
4. 4574547 - Window system for demountable walls
5. 4514945 - Window insulating system