- 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
|
5
|
15
|
13
|
8
|
5
|
9
|
7
|
4
|
7
|
2
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| YKK Corporation | 1916 |
23 |
| Tachi-S Co., Ltd. | 384 |
21 |
| TS Tech Co., Ltd. | 1388 |
11 |
| Delta Kogyo Co., Ltd. | 128 |
9 |
| Honda Motor Co., Ltd. | 24537 |
6 |
| Nifco Inc. | 1103 |
3 |
| Toyota Boshoku Kabushiki Kaisha | 1304 |
3 |
| Lear Corporation | 1196 |
2 |
| L & P Property Management Company | 970 |
2 |
| C-gex System's | 7 |
1 |
| Forsound Corp. | 7 |
1 |
| Hokoen Ltd. | 2 |
1 |
| Kingsdown, Inc. | 162 |
1 |
| Kuraray Fastening Co., Ltd. | 83 |
1 |
| Morito Co., Ltd. | 56 |
1 |
| YKK Corporation of America | 49 |
1 |
| Decobel S.r.l. | 1 |
1 |
| Other owners | 0 |