Average Co-Inventor Count = 2.94
ph-index = 5
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. Ykk Corporation (5 from 1,383 patents)
5 patents:
1. 9622551 - Method of manufacturing portion of slide fastener
2. 8756768 - Waterproof slide fastener
3. 8667652 - Zip fastener
4. 7350276 - Integrally molded surface fastener, and continuous production method and continuous production device therefor
5. 7320158 - Fastener