Average Co-Inventor Count = 2.14
ph-index = 5
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. Star Headlight & Lantern Co., Inc. (5 from 66 patents)
5 patents:
1. D530437 - Light bar
2. D503644 - Electronic announcement and siren signal generator and control unit
3. D499976 - Light bar
4. D469711 - Light bar
5. 5860726 - Rotator mounting system