- All sections
- B - Performing operations; transporting
- B68G - Methods, equipment, or machines for use in upholstering; upholstery not otherwise provided for
- B68G 7/052 - Covering or enveloping cores of pads with webs secured to the core, e.g. by stitching
Patent holdings for IPC class B68G 7/052
Total number of patents in this class: 88
10-year publication summary
|
15
|
13
|
8
|
5
|
9
|
7
|
4
|
7
|
5
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| YKK Corporation | 1944 |
23 |
| Tachi-S Co., Ltd. | 388 |
21 |
| TS Tech Co., Ltd. | 1424 |
11 |
| Delta Kogyo Co., Ltd. | 134 |
9 |
| Honda Motor Co., Ltd. | 24865 |
6 |
| Nifco Inc. | 1107 |
3 |
| Toyota Boshoku Kabushiki Kaisha | 1358 |
3 |
| Lear Corporation | 1225 |
2 |
| L & P Property Management Company | 966 |
2 |
| C-gex System's | 7 |
1 |
| Hokoen Ltd. | 2 |
1 |
| Kuraray Fastening Co., Ltd. | 87 |
1 |
| Morito Co., Ltd. | 55 |
1 |
| NHK Spring Co., Ltd. | 1766 |
1 |
| YKK Corporation of America | 44 |
1 |
| Secretlab SG Pte Ltd | 43 |
1 |
| Decobel S.r.l. | 1 |
1 |
| Other owners | 0 |