- 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 11/28 - Structurally-combined illuminating devices
Patent holdings for IPC class G01D 11/28
Total number of patents in this class: 437
10-year publication summary
|
33
|
18
|
31
|
15
|
11
|
3
|
4
|
3
|
1
|
1
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Yazaki Corporation | 6913 |
54 |
| Nippon Seiki Co., Ltd. | 1001 |
51 |
| Denso Corporation | 25115 |
45 |
| Continental Automotive Systems, Inc. | 1104 |
33 |
| Honda Motor Co., Ltd. | 25840 |
9 |
| DENSO International America, Inc. | 633 |
6 |
| Johnson Controls Technology Company | 1401 |
6 |
| Calsonic Kansei Corporation | 556 |
6 |
| Darfon Electronics Corp. | 269 |
6 |
| Johnson Controls Automotive Electronics GmbH | 40 |
6 |
| The NOCO Company | 453 |
6 |
| Hyundai Motor Company | 23479 |
5 |
| Continental Automotive GmbH | 4643 |
5 |
| Johnson Controls Automotive Electronics SAS | 47 |
5 |
| N.S. International, LTD | 28 |
5 |
| Samsung Electronics Co., Ltd. | 152914 |
4 |
| Kia Motors Corporation | 7730 |
4 |
| Concaten, Inc. | 71 |
4 |
| Pricol Limited | 32 |
4 |
| Marelli Corporation | 200 |
4 |
| Other owners | 169 |