Average Co-Inventor Count = 2.00
ph-index = 4
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. Dicke Tool Company (4 from 31 patents)
4 patents:
1. D571245 - Base for warning illumination device
2. 7093953 - Warning light
3. D524673 - Warning light base
4. D516930 - Base for warning light