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

Gs Caltex — 33 Patents

Rank (All Time): #18,603 of 105,732Top 20%
102 inventors
33 Patents All Time

Patents per Year

Patents granted per year, 2008 to 2025Bar chart with a peak of 5 patents in 2015.peak 52008: 2 patents20082012: 1 patents2014: 2 patents20142015: 5 patents2016: 1 patents20162017: 3 patents2018: 5 patents20182019: 3 patents2020: 2 patents20202021: 2 patents2022: 1 patents20222023: 4 patents2024: 1 patents20242025: 1 patents2025

Top Inventors at Gs Caltex All Time

Showing 1–50 of 102 inventors

RankNamePatents
1 Hyo-Hak Song 5
1 Woong Jae Boo 5
3 Byung Wook Kang 4
3 Sang Hyun Lee 4
3 Taek Ho Yang 4
#6 Han Ki Lee 3
#6 Hyung Tak Lee 3
#6 Jong Myoung Park 3
#6 Jung-Hee Cho 3
#6 Julia Lee 3
#6 Moon-Ho Eom 3
#12 Cheol Hee Park 2
#12 Chun Ho Park 2
#12 Chelladural Rathnasi 2
#12 Dae-sik Kim 2
#12 Do-young Seung 2
#12 Gi-Wook Choi 2
#12 Ha Kyu Seo 2
#12 Han Seok Song 2
#12 Hee Joon Lee 2
#12 Joung Min Lee 2
#12 Jung Gyun Noh 2
#12 Kyoung Jun Lee 2
#12 Sang Jun Jeon 2
#12 Sang Yup Lee 2
#12 Seung Jae Lee 2
#12 Seung Hyun Lee 2
#12 Se-Kwon Moon 2
#12 Suk Sun Ka 2
#12 Yu-Sin Jang 2
#31 A Rom Oh 1
#31 Boo Youn An 1
#31 Chelladurai RATHNASINGH 1
#31 Chang Wan Son 1
#31 Dong Eun Cha 1
#31 Dong-hun Hyun 1
#31 Dong-Han Kim 1
#31 Dong Shin Kim 1
#31 Duk Ki Kim 1
#31 Eun Seon Jeon 1
#31 Gi Young Hong 1
#31 Gyeong Suk Yoo 1
#31 Hak Soo Kim 1
#31 Hee Jong Lee 1
#31 Hee Geun NAM 1
#31 Hyeon Don Kim 1
#31 Hyun Gyung Kim 1
#31 Hyun Woo Kwon 1
#31 Hyohak Song 1
#31 In Chang CHOI 1