Patent holdings for IPC class G21K 1/087

Total number of patents in this class: 85

10-year publication summary

4
8
10
9
5
9
2
5
8
0
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
ProTom International Holding Corporation
60
11
Balakin, Andrey Vladimirovich
65
6
Balakin, Pavel Vladimirovich
65
6
NuFlare Technology, Inc.
809
4
Hitachi High-Tech Corporation
5065
4
Siemens AG
24568
3
The Regents of the University of California
19544
2
Tsinghua University
5708
2
The Institute of Cancer Research: Royal Cancer Hospital
184
2
11093568 Canada Ltd.
3
2
Samsung Electronics Co., Ltd.
139302
1
General Electric Company
17794
1
Centre National de La Recherche Scientifique
10124
1
Hitachi, Ltd.
15239
1
Applied Materials, Inc.
17779
1
Applied Materials Israel, Ltd.
578
1
Infineon Technologies Austria AG
2069
1
Mitsubishi Electric Corporation
44904
1
Huawei Technologies Co., Ltd.
106915
1
Kyocera Corporation
13358
1
Other owners 33