Average Co-Inventor Count = 2.57
ph-index = 11
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. Standard Car Truck Company (42 from 114 patents)
2. Zeftek, Inc. (13 from 41 patents)
3. Transportation IP Holdings, LLC (11 from 552 patents)
4. Schaefer Equipment, Inc. (1 from 6 patents)
5. Zeftec (1 from 1 patent)
68 patents:
1. 12497084 - Locking assembly
2. 12233770 - Wheel chock device and method of forming
3. 12071794 - Door lock system and method
4. 12037028 - Locking assembly
5. D1031614 - Wheel chock device
6. 11981359 - System for a bridge plate assembly
7. 11904912 - Break beam wear guide
8. 11585131 - Lubricant-free vehicle door lock
9. 11584288 - Vehicle wheel chock hanger
10. 11548536 - Railroad car vented hatch cover assembly including a replaceable combined vented hatch cover protector and gasket
11. 11498595 - Telescoping uncoupling lever assembly
12. 11359419 - Auto-rack railroad car door locking assembly splice
13. 11273850 - Auto-rack railroad car bridge plate and bridge plate locking assembly
14. 11230305 - Brake beam wear guide
15. 11077869 - Locking assembly