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. Lg Electronics Inc. (2 from 49,679 patents)
2 patents:
1. 7009920 - Track-synchronous audio signal recording method and apparatus
2. 6393195 - Method for preventing abrasion of video heads in tape recorder