Average Co-Inventor Count = 4.21
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. 3m Innovative Properties Company (4 from 14,059 patents)
4 patents:
1. 10920417 - Fire-resistant building joint system
2. 10823313 - Smoke and sound barrier for a building penetration
3. 10662644 - Penetration firestop system
4. 10597867 - Smoke and sound barrier for a building joint system