Average Co-Inventor Count = 1.18
ph-index = 7
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)
10 patents:
1. 4249783 - Wheel hub structure with bearing lubrication
2. 4230335 - Telescoping drawbar for tandem tractor trailers
3. 4211444 - Impact resistant bumper for vehicles
4. 4165086 - Cleanable drain for tanker vehicle
5. 4151925 - Flatrack container
6. 4131071 - Cargo transportation device
7. 4094546 - Roll away decking system
8. 4049135 - Container handling arrangement with chassis adapter frame
9. 4042275 - Stake post and cap arrangement for trailer
10. 3995871 - Vapor recovery overturn rail