Average Co-Inventor Count = 1.20
ph-index = 3
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. Lucky Manufacturing Company (3 from 4 patents)
3 patents:
1. 4241811 - Brake mechanism for a gondola car loader
2. 4099635 - Gondola car loader
3. 4096954 - Gondola car loader