Patent holdings for IPC class H01L 41/318

Total number of patents in this class: 191

10-year publication summary

18
33
16
24
13
11
2
1
1
0
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
Seiko Epson Corporation
19675
33
Mitsubishi Materials Corporation
2472
28
Ricoh Company, Ltd.
13367
15
Canon Inc.
41007
13
Rohm Co., Ltd.
6553
8
Krystal Inc.
17
8
Sumitomo Chemical Company, Limited
9110
5
Kyoto University
2848
4
Xaar Technology Limited
127
4
Brother Industries, Ltd.
12943
3
Agency for Science, Technology and Research
3648
3
Luxembourg Institute of Science and Technology (list)
391
3
National University Corporation Kumamoto University
397
3
Tokyo Institute of Technology
1360
3
Youtec Co., Ltd.
46
3
Texas Instruments Incorporated
19493
2
Commissariat à l'énergie atomique et aux energies alternatives
10946
2
National Institute of Advanced Industrial Science and Technology
3793
2
University of Florida Research Foundation, Inc.
4079
2
Japan Advanced Institute of Science and Technology
129
2
Other owners 45