Average Co-Inventor Count = 2.29
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. Other (2 from 832,812 patents)
2. Touchstone Railway Supply & Mfg. Co. (1 from 2 patents)
3. Itel Rail Corporation (1 from 1 patent)
4 patents:
1. 5909862 - Combined iron, iron holder and ironing board
2. 5188486 - Quik-loc end arrangement for pneumatic outlet gates
3. 5060579 - Sliding hopper outlet gate with plastic upper surface for smooth sliding
4. 4896751 - Self-line brake adjuster