Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
PI

P-Two Industries — 63 Patents

Rank (All Time): #10,412 of 105,732Top 10%
36 inventors
63 Patents All Time

Patents per Year

Patents granted per year, 2004 to 2025Bar chart with a peak of 10 patents in 2005.peak 102004: 2 patents20042005: 10 patents2006: 1 patents20062007: 4 patents2008: 5 patents20082009: 5 patents2010: 5 patents20102012: 1 patents2017: 2 patents20172018: 1 patents2019: 5 patents20192020: 5 patents2021: 5 patents20212022: 4 patents2023: 1 patents20232024: 6 patents2025: 1 patents2025

Top Inventors at P-Two Industries All Time

Showing 1–36 of 36 inventors

RankNamePatents
1 Chien-Chun Wang 15
2 Hsien-Chang Lin 10
3 Hsien-Yu Chiu 9
#4 Wen-Lun Wang 6
#5 Chun-Wei Chang 5
#5 Shien-Chang Lin 5
#7 Pi-Miao Chen 4
#8 Chih-Ping Chung 3
#8 Shih-Chieh Liang 3
#8 Wen-Hsin Chen 3
#11 Chia-Chen Wei 2
#11 Chih-Fan Wu 2
#11 Hsien-Kuang Shih 2
#11 Keh-Chang Cheng 2
#11 Kuei-Tien Fu 2
#11 Kuan-Yang Wei 2
#11 Shao-Kai Chen 2
#11 Sheng Li Hung 2
#11 Tung-Ching Kuan 2
#11 Wang-Kun Tsai 2
#21 Chiao-Yun Huang 1
#21 Chi-Fan Wu 1
#21 Han-Ni Lin 1
#21 Hsine-Kuang Shih 1
#21 Jacky Lin 1
#21 Jing Lin 1
#21 Jo-Ming Fan 1
#21 Kai Wang 1
#21 Kuo-Hua Huang 1
#21 She-Chun Chen 1
#21 Tsai-Fu Chen 1
#21 Tung Chiug Kua 1
#21 Tung Chiung Kua 1
#21 Wen-Long Chung 1
#21 Yu Cheng Chin 1
#21 Yu-Yi Lin 1