Average Co-Inventor Count = 1.50
ph-index = 5
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. Pullman Incorporated (10 from 228 patents)
11 patents:
1. D370161 - Adjustable pliers
2. 4233795 - Field repair roof panel for a railway car
3. 4227354 - Roof to wall connection for a railway car
4. 4226188 - Side bearing assembly
5. 4222336 - Side sill assembly
6. 4180000 - Freight car door post
7. 4180228 - Pipe clamp
8. 4112851 - Resilient constant contact center bearing assembly
9. 4068411 - Door track construction
10. 4062297 - Freight car lading tie down anchor
11. 4043274 - Railway car nailable door post