Average Co-Inventor Count = 1.14
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. American Plasticraft Company (3 from 5 patents)
2. Plasticade (1 from 2 patents)
4 patents:
1. 8070380 - Traffic channelizer
2. 4573755 - Spark gap device for a cathode ray tube socket
3. 4492950 - Variable resistance assembly with improved contactor knob
4. 4378511 - Tube socket assembly with corona disrupter