- 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: 1712
10-year publication summary
|
137
|
151
|
135
|
146
|
129
|
121
|
76
|
88
|
70
|
16
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Hitachi High-Tech Corporation | 5627 |
26 |
| Halliburton Energy Services, Inc. | 21154 |
19 |
| Samsung Electronics Co., Ltd. | 152914 |
15 |
| Nxgen Partners IP, LLC | 137 |
14 |
| Yukka Magic LLC | 110 |
14 |
| Schlumberger Technology Corporation | 11436 |
13 |
| bioMerieux, Inc. | 453 |
13 |
| Yokogawa Electric Corporation | 1849 |
12 |
| The Government of the United States of America, as represented by the Secretary of the Navy | 1404 |
11 |
| OPKO Diagnostics, LLC | 102 |
11 |
| Boe Technology Group Co., Ltd. | 42839 |
10 |
| Alentic MicroScience Inc. | 72 |
10 |
| Fujikin Incorporated | 696 |
10 |
| Nabtesco Corporation | 883 |
10 |
| Centre National de La Recherche Scientifique | 10856 |
9 |
| Medtronic MiniMed, Inc. | 1801 |
9 |
| Endress + Hauser Conducta GmbH + Co. KG | 357 |
9 |
| View Operating Corporation | 553 |
9 |
| Hewlett-Packard Development Company, L.P. | 25403 |
8 |
| Panasonic Intellectual Property Management Co., Ltd. | 33375 |
8 |
| Other owners | 1472 |