Patent holdings for IPC class G21K 1/00

Total number of patents in this class: 870

10-year publication summary

45
34
31
37
48
39
51
81
91
101
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
Quantinuum LLC
261
50
IonQ, Inc.
313
32
Infineon Technologies Austria AG
2214
22
ColdQuanta, Inc., AKA ColdQuanta
175
17
University Court of The University of ST Andrews
318
16
Light Field Lab, Inc.
179
16
ASML Netherlands B.V.
7573
15
Centre National de La Recherche Scientifique
10666
14
Riken
1693
10
Siemens Healthineers AG
6811
10
Wisconsin Alumni Research Foundation
3890
9
GE Precision Healthcare LLC
5552
9
AOSense, Inc.
33
8
Massachusetts Institute of Technology
10130
7
Hamamatsu Photonics K.K.
4485
7
eleQtron GmbH
43
7
Pasqal
72
7
The Regents of the University of California
20268
6
Honeywell International Inc.
13554
6
FUJIFILM Corporation
29797
6
Other owners 596