Average Co-Inventor Count = 4.44
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. Jac Operations, Inc. (4 from 23 patents)
4 patents:
1. 12459549 - Method and cast components for cold formed center sill rail car modification programs and railcars formed thereby
2. 12054183 - Open top gondola railcar
3. 10300931 - Multi-unit intermodal railroad well car with safety platform and handbrake
4. 8950341 - Multi-unit intermodal railroad well car with safety platform and handbrake