Patent holdings for IPC class G01N 33/15

Total number of patents in this class: 3367

10-year publication summary

154
183
144
183
228
200
171
141
116
47
2015 2016 2017 2018 2019 2020 2021 2022 2023 2024

Principal owners for this class

Owner
All patents
This class
Osaka University
3165
81
Kyoto University
2743
71
The University of Tokyo
3921
69
Chugai Seiyaku Kabushiki Kaisha
1275
58
Riken
1678
55
Keio University
1054
41
Shiseido Company, Ltd.
3774
41
Takeda Pharmaceutical Company Limited
2965
37
The Johns Hopkins University
5408
33
Kyushu University, National University Corporation
1574
30
Eisai R&D Management Co., Ltd.
1295
29
Japan Science and Technology Agency
1527
26
Oncotherapy Science, Inc.
300
25
Tohoku University
2552
25
FUJIFILM Corporation
27165
24
National University Corporation Nagoya University
914
24
Omni Medsci, Inc.
28
24
National University Corporation Tokyo Medical and Dental University
521
23
Sumitomo Chemical Company, Limited
8850
22
Japanese Foundation for Cancer Research
154
22
Other owners 2607