Average Co-Inventor Count = 2.14
ph-index = 3
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. Isover Saint-gobain (2 from 148 patents)
2. Kaibel & Sieber Gmbh (1 from 1 patent)
3 patents:
1. 6123284 - Machine for winding a fibrous mat on itself
2. 6109560 - Equipment to roll-up a lane of compressible material
3. 5425512 - Roll of compressed fibrous mat, method and device for obtaining it