Average Co-Inventor Count = 1.00
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. Otter Controls Limited (2 from 17 patents)
2 patents:
1. 5706390 - Electrically powered immersion heating elements and controls therefor
2. 5635092 - Controls for electrically heated water boiling vessels