Average Co-Inventor Count = 2.29
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. Thorn Emi Instruments Limited (3 from 8 patents)
2. The Medishield Corporation Limited (1 from 9 patents)
4 patents:
1. D300123 - Insulation tester or the like
2. D285910 - Electrical measuring instrument
3. D285663 - Electrical measuring instrument
4. 4226390 - Mounting device