Average Co-Inventor Count = 4.21
ph-index = 3
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. Taiwan Hopax Chems. Mfg. Co., Ltd. (2 from 19 patents)
2. Taiwan Hopax Chemicals Mfg. Co., Ltd. (1 from 21 patents)
3. Taiwan Hopax Chems, Mfg. Col., Ltd. (1 from 1 patent)
4 patents:
1. 9908356 - Carbonless copy note pad
2. 6627285 - Note pad
3. 6503591 - Repositionable doubled-sided adhesive pad having a display
4. 6254955 - Self-stick writing note