- All sections
- G - Physics
- G01R - Measuring electric variablesmeasuring magnetic variables
- G01R 33/46 - NMR spectroscopy
Patent holdings for IPC class G01R 33/46
Total number of patents in this class: 743
10-year publication summary
57
|
68
|
98
|
69
|
57
|
44
|
38
|
48
|
35
|
19
|
2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Siemens Healthineers AG | 6700 |
22 |
The Regents of the University of California | 19961 |
19 |
Saudi Arabian Oil Company | 13224 |
16 |
Bruker BioSpin GmbH & Co. KG | 122 |
15 |
Schlumberger Technology Corporation | 10780 |
14 |
Koninklijke Philips N.V. | 24767 |
14 |
JEOL Ltd. | 582 |
14 |
numares AG | 52 |
13 |
Bruker Switzerland AG | 157 |
13 |
Laboratory Corporation of America Holdings | 816 |
12 |
Regents of the University of Minnesota | 2693 |
12 |
Aclarion, Inc. | 36 |
12 |
Commissariat à l'énergie atomique et aux energies alternatives | 10931 |
10 |
President and Fellows of Harvard College | 5986 |
9 |
Massachusetts Institute of Technology | 10062 |
7 |
New York University | 1751 |
7 |
LG Chem, Ltd. | 17635 |
6 |
Robert Bosch GmbH | 42705 |
6 |
Bruker BioSpin Corporation | 18 |
6 |
GE Precision Healthcare LLC | 5474 |
6 |
Other owners | 510 |