- All sections
- B - Performing operationstransporting
- B68G - Methods, equipment, or machines for use in upholsteringupholstery not otherwise provided for
- B68G 9/00 - Placing upholstery springs in pocketsFitting springs in upholstery
Patent holdings for IPC class B68G 9/00
Total number of patents in this class: 170
10-year publication summary
|
19
|
15
|
18
|
23
|
15
|
16
|
11
|
12
|
10
|
5
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| L & P Property Management Company | 929 |
41 |
| Spühl GmbH | 42 |
23 |
| HS Products Ltd. | 47 |
12 |
| Harrison Spinks Components Limited | 16 |
11 |
| Sealy Technology LLC | 363 |
11 |
| Guangzhou Lianrou Machinery & Equipment Co., Ltd. | 43 |
10 |
| Spuhl AG | 10 |
8 |
| Agro Holding GmbH | 28 |
7 |
| Zhejiang Huajian Intelligent Equipment Ltd. | 11 |
6 |
| NV Bekaert SA | 725 |
4 |
| Dreamwell, Ltd. | 407 |
3 |
| Springform Technology Limited | 3 |
3 |
| Stjernfjadrar AB | 13 |
3 |
| Starsprings AB | 46 |
3 |
| L&P Swiss Holding GmbH | 23 |
3 |
| Martin Wolfson | 3 |
3 |
| New-Tec Integration (Xiamen) Co., Ltd. | 420 |
2 |
| Umit Elektronik Makina Sanayi ve Ticaret A.S. | 3 |
2 |
| Ecoval Environnement | 8 |
1 |
| Wolfson, Martin | 1 |
1 |
| Other owners | 13 |