Patent holdings for IPC class G21K 1/087

Total number of patents in this class: 86

10-year publication summary

8
10
9
5
9
2
6
8
4
1
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

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.
922
4
Hitachi High-Tech Corporation
5846
4
Siemens AG
24029
3
Quantinuum LLC
293
3
Samsung Electronics Co., Ltd.
157719
2
The Regents of the University of California
20745
2
Infineon Technologies Austria AG
2334
2
Tsinghua University
6211
2
The Institute of Cancer Research: Royal Cancer Hospital
183
2
11093568 Canada Ltd.
3
2
Hitachi, Ltd.
16094
1
Applied Materials Israel, Ltd.
676
1
Mitsubishi Electric Corporation
48018
1
Huawei Technologies Co., Ltd.
123385
1
Kyocera Corporation
14359
1
Massachusetts Institute of Technology
10251
1
ASML Netherlands B.V.
7925
1
Other owners 30