Average Co-Inventor Count = 2.18
ph-index = 1
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. Lindsay Transportation Solutions, Inc. (3 from 33 patents)
2. General Electric Company (1 from 51,886 patents)
4 patents:
1. 10151143 - Signal light assembly
2. 9322537 - Signal light apparatus
3. 9194534 - Signal light apparatus
4. 7780121 - Wayside signal apparatus with adjustable signal position