- All sections
- B - Performing operationstransporting
- B44D - Painting or artistic drawing, not otherwise provided forpreserving paintingssurface treatment to obtain special artistic surface effects or finishes
- B44D 3/38 - Cord line chalkers
Patent holdings for IPC class B44D 3/38
Total number of patents in this class: 40
10-year publication summary
|
10
|
2
|
4
|
5
|
8
|
5
|
9
|
4
|
5
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Apex Brands, Inc. | 673 |
16 |
| Stanley Black & Decker, Inc. | 588 |
5 |
| Milwaukee Electric Tool Corporation | 4115 |
5 |
| Black & Decker, Inc. | 2407 |
3 |
| Keson Industries, Inc. | 2 |
2 |
| Comsero, Inc. | 26 |
2 |
| Innovations Specific, Inc. | 6 |
2 |
| Kapro Industries Ltd. | 42 |
1 |
| Klein Tools, Inc. | 171 |
1 |
| TJM Design Corporation | 37 |
1 |
| Keson, LLC | 5 |
1 |
| PATENT ISLAND Corp. | 1 |
1 |
| Other owners | 0 |