Average Co-Inventor Count = 5.00
ph-index = 2
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. Backer Ehp Inc. (6 from 15 patents)
2. Wako (usa) Inc. (6 from 6 patents)
6 patents:
1. 12334288 - Dual coil electric heating element
2. 11929220 - Dual coil electric heating element
3. 11581156 - Dual coil electric heating element
4. 11098904 - Dual coil electric heating element
5. 11067288 - Dual coil electric heating element
6. 10132504 - Dual coil electric heating element