Average Co-Inventor Count = 1.50
ph-index = 1
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. Liaisons Electroniques-mecaniques Lem Sa (2 from 41 patents)
2 patents:
1. 6640419 - Method of making a magnetic circuit with coil
2. 6323636 - Electric current pick-up shoe