Average Co-Inventor Count = 2.67
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. Danfoss A/s (4 from 965 patents)
4 patents:
1. 5979498 - Three-way or multi-way valve
2. 5947441 - Two-way seat-type valve
3. 5678604 - Fast opening, slow closing, relief valve
4. 5647394 - Control valve