Average Co-Inventor Count = 1.71
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. North American Philips Corporation (3 from 950 patents)
3 patents:
1. 5440286 - Electrical transformer structure with coil covers
2. 5138295 - Electrical transformer arrangement with plate insulators
3. 4868534 - Coil assembly with fixedly located wire connectors