Average Co-Inventor Count = 3.26
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. Sungwoo Hitech Co., Ltd. (5 from 84 patents)
5 patents:
1. D998009 - Tape guide for spot welding machine
2. D997220 - Tape guide for spot welding machine
3. D992612 - Welding tip for spot welding machine using copper tape
4. D992613 - Welding tip for spot welding machine using copper tape
5. D989828 - Tape guide part for spot welding machine