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. The Lubrizol Corporation (5 from 1,305 patents)
5 patents:
1. 6647838 - Coupler tool
2. 6585009 - System for periodic fluid maintenance of apparatus
3. 6568436 - System for periodic fluid maintenance of apparatus
4. 6244094 - Closed loop calibrator and process of calibrating a liquid metering device in a closed atmosphere
5. 6026991 - Apparatus, system, and method for additizing a liquid product