- All sections
- A - Human necessities
- A47B - Tables; desks; office furniture; cabinets; drawers; general details of furniture
- A47B 57/12 - Cabinets, racks or shelf units, characterised by features for adjusting shelves or partitions with means for adjusting the height of the shelves consisting of side walls of the ladder type
Patent holdings for IPC class A47B 57/12
Total number of patents in this class: 11
10-year publication summary
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0
|
3
|
0
|
2
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3
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2
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3
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2
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2
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0
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| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Trinity International Industries, LLC | 94 |
3 |
| Protrend Co., Ltd. | 11 |
2 |
| Tindall Corporation | 51 |
2 |
| Sloan, Michael Jeffrey | 1 |
1 |
| Designa Inc. | 14 |
1 |
| Smith System Manufacturing Company Inc. | 7 |
1 |
| Harvest Supply Canada Inc. | 2 |
1 |
| Other owners | 0 |