- All sections
- G - Physics
- G01D - Measuring not specially adapted for a specific variablearrangements for measuring two or more variables not covered by a single other subclasstariff metering apparatustransferring or transducing arrangements not specially adapted for a specific variablemeasuring or testing not otherwise provided for
- G01D 21/00 - Measuring or testing not otherwise provided for
Patent holdings for IPC class G01D 21/00
Total number of patents in this class: 1568
10-year publication summary
|
91
|
93
|
138
|
115
|
103
|
81
|
73
|
66
|
53
|
16
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Robert Bosch GmbH | 43365 |
53 |
| Rosemount Inc. | 1177 |
25 |
| NEC Corporation | 36475 |
22 |
| The Boeing Company | 20102 |
20 |
| Mitsubishi Electric Corporation | 47416 |
19 |
| Siemens AG | 24337 |
15 |
| Omron Corporation | 7334 |
15 |
| Vega Grieshaber KG | 761 |
15 |
| Infineon Technologies AG | 8332 |
13 |
| Nippon Telegraph and Telephone Corporation | 16263 |
13 |
| Endress+Hauser Flowtec AG | 821 |
11 |
| Sony Corporation | 30568 |
10 |
| Hitachi, Ltd. | 15835 |
10 |
| Intel Corporation | 46594 |
9 |
| International Business Machines Corporation | 62002 |
8 |
| Honeywell International Inc. | 13578 |
8 |
| GE Infrastructure Technology, LLC | 6209 |
8 |
| Fujitsu Limited | 17288 |
7 |
| Yokogawa Electric Corporation | 1842 |
7 |
| Endress+Hauser SE+Co. KG | 540 |
7 |
| Other owners | 1273 |