Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
XJ

Xiulan Jin

Samsung: 18 patents #7,482 of 75,807Top 10%
Overall (All Time): #244,507 of 4,157,543Top 6%
18 Patents All Time

Issued Patents All Time

Showing 1–18 of 18 patents

Patent #TitleCo-InventorsDate
12227523 Luminescence device and polycyclic compound for luminescence device 2025-02-18
12150378 Luminescence device and polycyclic compound for luminescence device 2024-11-19
12096682 Organic electroluminescence device and monoamine compound for organic electroluminescence device Hideo Miyake, Masatsugu Ueno, Ichinori Takada, Hiroaki ITOI, Takuya UNO 2024-09-17
12089489 Organic electroluminescence device and diamine compound for organic electroluminescence device 2024-09-10
11871656 Organic electroluminescence device and monoamine compound for organic electroluminescence device Hideo Miyake, Masatsugu Ueno, Ichinori Takada, Takuya UNO, Hiroaki ITOI 2024-01-09
11805697 Organic electroluminescence device and monoamine compound for organic electroluminescence device Hideo Miyake, Masatsugu Ueno, Ichinori Takada, Takuya UNO, Hiroaki ITOI 2023-10-31
11716901 Organic electroluminescence device and amine compound for organic electroluminescence device Hideo Miyake, Hiroaki ITOI, Takuya UNO, Masatsugu Ueno, Ichinori Takada 2023-08-01
11374182 Organic electroluminescence device and amine compound for organic electroluminescence device Ichinori Takada 2022-06-28
11230521 Monoamine compound and organic electroluminescence device including the same Ichinori Takada, Takuya UNO 2022-01-25
11050025 Material for organic electroluminescent device and organic electroluminescent device including the same Hiroaki ITOI, Ichinori Takada, Koushin Matsuoka, Masatsugu Ueno, Naoya Sakamoto +5 more 2021-06-29
10879471 Organic electroluminescence device and amine compound for organic electroluminescence device Hideo Miyake, Hiroaki ITOI, Takuya UNO, Masatsugu Ueno, Ichinori Takada 2020-12-29
10580993 Amine compound and organic electroluminescence device including the same Hiroaki ITOI 2020-03-03
10090475 Organic electroluminescent device Shuri Sato 2018-10-02
10079348 Material for organic electroluminescent device and organic electroluminescent device comprising same Hiroaki ITOI, Junta Fuchiwaki, Asami SAKAMOTO, Hideo Miyake, Ichiro Imada 2018-09-18
9893293 Organic electroluminescent device Ikuo Sasaki, Masatsugu Ueno, Koushin Matsuoka 2018-02-13
9590186 Material for organic electroluminescent device and organic electroluminescent device including the same Hiroaki ITOI, Ichinori Takada, Koushin Matsuoka, Masatsugu Ueno, Naoya Sakamoto +5 more 2017-03-07
9318708 Hole transport material for organic electroluminescence device and organic electroluminescence device comprising the same 2016-04-19
9269910 Substituted carbazoles as hole transport materials for organic electroluminescence devices and organic electroluminescence devices comprising the same 2016-02-23