- All sections
- G - Physics
- G01C - Measuring distances, levels or bearingssurveyingnavigationgyroscopic instrumentsphotogrammetry or videogrammetry
- G01C 9/34 - Measuring inclination, e.g. by clinometers, by levels by using liquids in closed containers partially filled with liquid so as to leave a gas bubble of the tubular type, i.e. for indicating the level in one direction only
Patent holdings for IPC class G01C 9/34
Total number of patents in this class: 103
10-year publication summary
|
20
|
20
|
8
|
18
|
26
|
16
|
16
|
11
|
12
|
2
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Milwaukee Electric Tool Corporation | 4796 |
30 |
| Stanley Black & Decker, Inc. | 615 |
6 |
| Airflow Direction Incorporated | 41 |
5 |
| Apex Brands, Inc. | 742 |
4 |
| Hangzhou Great Star Industrial Co., Ltd. | 686 |
3 |
| Diamond Tech LLC | 20 |
2 |
| Hangzhou Great Star Tools Co., Ltd. | 148 |
2 |
| Kapro Industries Ltd. | 38 |
2 |
| Klein Tools, Inc. | 193 |
2 |
| Singer Sourcing Limited LLC, a legal entity | 411 |
2 |
| Stabila Messgerate Gustav Ullrich GmbH | 31 |
2 |
| WHG Properties, LLC | 355 |
2 |
| AOB Products Company | 497 |
2 |
| Caf I LLC | 3 |
2 |
| Honeywell International Inc. | 12796 |
1 |
| Robert Bosch GmbH | 43554 |
1 |
| Boe Technology Group Co., Ltd. | 42901 |
1 |
| Amax, Inc. | 53 |
1 |
| Beijing BOE Optoelectronics Technology Co., Ltd. | 3919 |
1 |
| Changzhou Huada Kejie Opto-Electro Instrument Co., LTD. | 45 |
1 |
| Other owners | 31 |