Average Co-Inventor Count = 1.33
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. Donghee Industrial Co., Ltd. (2 from 43 patents)
2 patents:
1. 8502656 - Displacement diagnosis sensor of brake pedal having stop lamp switch function
2. 7750258 - Pedal device with function of adjusting pedal effort