Average Co-Inventor Count = 2.00
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. Tillotson, Ltd. (2 from 19 patents)
2 patents:
1. 4820454 - Starting aid for small internal combustion engines
2. 4711744 - Starting aid for small internal combustion engines