Average Co-Inventor Count = 5.26
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. Cummins Filtration Ip, Inc. (3 from 537 patents)
2. Dober Chemical Corporation (3 from 30 patents)
3. Other (1 from 832,680 patents)
4. Fleetguard, Inc. (1 from 181 patents)
5 patents:
1. 8109287 - Controlled release of additives in fluid systems
2. 7591279 - Controlled release of additives in fluid systems
3. 7581558 - Controlled release of additives in fluid systems
4. 7001531 - Sustained release coolant additive composition
5. 6827750 - Controlled release additives in fuel systems