Average Co-Inventor Count = 1.50
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. Spauschus Associates, Inc. (2 from 4 patents)
2. Sporlan Valve Company (1 from 30 patents)
3 patents:
1. 5887441 - Method of removing an immiscible lubricant from a refrigeration system
2. 5636520 - Method of removing an immiscible lubricant from an refrigeration system
3. 5440898 - Filter-dryer unit