Average Co-Inventor Count = 5.98
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. Tenneco Automotive Operating Company Inc. (9 from 406 patents)
9 patents:
1. 9169890 - Low noise valve assembly
2. 9004470 - Jounce bumper nose retaining feature for a shock absorber
3. 8714320 - Nested check high speed valve
4. 8668061 - Nested check high speed valve
5. 8590678 - Nested check high speed valve
6. 8511446 - Nested check high speed valve
7. 8434772 - Damper tube reinforcement sleeve
8. 8408569 - Damper tube reinforcement sleeve
9. 8297418 - Nested check high speed valve