Average Co-Inventor Count = 1.00
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. Other (5 from 832,812 patents)
2. Wells Manufacturing (1 from 10 patents)
6 patents:
1. 4236902 - Modular air purifying device
2. 4202141 - Two way spark plug cleaner and method
3. 4165586 - Spark plug cleaner and method
4. 4121916 - Portable air purge
5. 4062155 - Spark plug cleaner
6. 4028851 - Sparkplug cleaner