- All sections
- G - Physics
- G01C - Measuring distances, levels or bearingssurveyingnavigationgyroscopic instrumentsphotogrammetry or videogrammetry
- G01C 9/32 - Means for facilitating the observation of the position of the bubble, e.g. illuminating means
Patent holdings for IPC class G01C 9/32
Total number of patents in this class: 47
10-year publication summary
|
6
|
4
|
4
|
5
|
6
|
9
|
2
|
4
|
6
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Milwaukee Electric Tool Corporation | 4954 |
11 |
| Kapro Industries Ltd. | 39 |
5 |
| Hangzhou Great Star Industrial Co., Ltd. | 693 |
4 |
| Hangzhou Great Star Tools Co., Ltd. | 148 |
4 |
| Swanson Tool Co., Inc. | 68 |
3 |
| WHG Properties, LLC | 362 |
2 |
| Zhejiang Rongsheng Tool Co., Ltd | 9 |
2 |
| The Stanley Works | 7 |
1 |
| Hubbell Incorporated | 3442 |
1 |
| Empire Level Mfg. Corp. | 5 |
1 |
| Hamar Laser Instruments, Inc. | 7 |
1 |
| Israel Aerospace Industries Ltd. | 534 |
1 |
| J-mex, Inc. | 24 |
1 |
| Mettler-Toledo GmbH | 533 |
1 |
| Ozyegin Universitesi | 104 |
1 |
| Sola-Messwerkzeuge GmbH | 15 |
1 |
| Stabila Messgerate Gustav Ullrich GmbH | 31 |
1 |
| The Vitec Group plc | 33 |
1 |
| Hubbell Lighting, Inc | 582 |
1 |
| Beijing Didi Infinity Technology and Development Co., Ltd. | 982 |
1 |
| Other owners | 3 |