Average Co-Inventor Count = 1.14
ph-index = 4
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. Felt Products Mfg. Co. (3 from 46 patents)
2. Fel-pro Incorporated (1 from 57 patents)
4 patents:
1. 4705278 - Selectively compressed expanded graphite gasket and method of making same
2. 4630835 - Head gasket and sealing assembly for a V-engine at the intersection of a
3. 4535999 - Gasket assembly having a sealing member suspended in a clear-through
4. 4402518 - Laminated valve cover gasket assembly having sealing layers of different