Average Co-Inventor Count = 3.75
ph-index = 2
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. Pennsy Corporation (22 from 46 patents)
2. Pennsy Digital Inc. (1 from 1 patent)
23 patents:
1. D1096545 - Rail car side screen protector
2. 12269518 - Knuckle pin
3. 11858488 - Rail monitoring system, method and devices
4. 11608095 - Knuckle pin
5. 11345374 - Lightweight coupler
6. 11345372 - Lightweight yoke for railway coupling
7. 10994754 - Coupler for a railway vehicle, cores and method for production
8. 10906568 - Coupler knuckle, cores and method of production
9. 10906567 - Process for producing a coupler knuckle and improved coupler knuckle
10. 10399580 - Process for producing a coupler knuckle and improved coupler knuckle
11. 10322732 - Coupler knuckle, cores and method of production
12. 10196076 - Coupler knuckle
13. 10150490 - Coupler for a railway vehicle, cores and method for production
14. 9834233 - Lightweight rerailer
15. 9714039 - Knuckle thrower