- All sections
- G - Physics
- G01N - Investigating or analysing materials by determining their chemical or physical properties
- G01N 21/59 - Transmissivity
Patent holdings for IPC class G01N 21/59
Total number of patents in this class: 1605
10-year publication summary
|
186
|
163
|
144
|
158
|
148
|
152
|
129
|
120
|
71
|
25
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Halliburton Energy Services, Inc. | 20165 |
19 |
| Hitachi High-Tech Corporation | 4424 |
19 |
| Samsung Electronics Co., Ltd. | 131630 |
15 |
| Nxgen Partners IP, LLC | 132 |
14 |
| Yukka Magic LLC | 108 |
14 |
| Schlumberger Technology Corporation | 9690 |
13 |
| bioMerieux, Inc. | 391 |
13 |
| Alentic MicroScience Inc. | 78 |
11 |
| The Government of the United States of America, as represented by the Secretary of the Navy | 1102 |
11 |
| OPKO Diagnostics, LLC | 108 |
11 |
| Boe Technology Group Co., Ltd. | 35384 |
10 |
| Nabtesco Corporation | 871 |
10 |
| Centre National de La Recherche Scientifique | 9632 |
9 |
| Hewlett-Packard Development Company, L.P. | 28538 |
9 |
| Medtronic MiniMed, Inc. | 1808 |
9 |
| View, Inc. | 792 |
9 |
| Endress + Hauser Conducta GmbH + Co. KG | 292 |
9 |
| Fujikin Incorporated | 671 |
9 |
| Sysmex Corporation | 1418 |
9 |
| Yokogawa Electric Corporation | 1584 |
9 |
| Other owners | 1373 |