- All sections
- G - Physics
- G01N - Investigating or analysing materials by determining their chemical or physical properties
- G01N 30/60 - Construction of the column
Patent holdings for IPC class G01N 30/60
Total number of patents in this class: 1316
10-year publication summary
87
|
116
|
115
|
125
|
126
|
88
|
103
|
68
|
71
|
2
|
2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Waters Technologies Corporation | 1678 |
112 |
Agilent Technologies, Inc. | 2676 |
93 |
Shimadzu Corporation | 6019 |
65 |
Cytiva Sweden AB | 751 |
45 |
Cytiva BioProcess R&D AB | 301 |
34 |
GE Healthcare Bio-Sciences AB | 555 |
33 |
Dionex Softron GmbH | 117 |
25 |
IDEX Health & Science LLC | 205 |
25 |
Hitachi High-Tech Corporation | 5050 |
19 |
Biotage AB | 92 |
17 |
Commissariat à l'énergie atomique et aux energies alternatives | 10692 |
16 |
PerkinElmer U.S. LLC | 300 |
13 |
The Regents of the University of Michigan | 4578 |
12 |
W. L. Gore & Associates, Inc. | 2686 |
12 |
EnTech Instruments Inc. | 40 |
12 |
Gen-Probe Incorporated | 999 |
11 |
Pharmafluidics NV | 34 |
10 |
F. Hoffmann-La Roche AG | 7942 |
9 |
Merck Patent GmbH | 5842 |
9 |
Thermo Finnigan LLC | 638 |
9 |
Other owners | 735 |