B60C 27/067
Special chain layout
Official title: {Special chain layout;, i.e. distribution of chain portions over the tread, e.g. arranged in polygon pattern}
B60C27/067 (Special chain layout) appears on 5 US grants and 8 published applications in this corpus.
Search patents in B60C- Granted patents
- 5
- Published applications
- 8
- Assignees
- 4
- Inventors
- 13
- Latest grant
- 18 Nov 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2017 | 0 | 1 |
| 2018 | 1 | 1 |
| 2019 | 2 | 3 |
| 2020 | 0 | 0 |
| 2021 | 1 | 1 |
| 2022 | 0 | 2 |
| 2023 | 0 | 0 |
| 2024 | 0 | 0 |
| 2025 | 1 | 0 |
By publication year.
Recent patents
- Anti-skid chain having a rotation-blocking element between adjacent chain links18 Nov 2025US 12,472,782 B2Rud Ketten Rieger & Dietz GmbH. U.Co.KG
- Tire traction devices13 Jul 2021US 11,059,335 B2
- Diagonal beads chain minus stress buckle and the diagonal beads chain3 Dec 2019US 10,493,810 B2Deqing General Industry Co., Ltd.
- Chain for mounting on a vehicle tire1 Oct 2019US 10,427,477 B2Pewag Schneeketten GmbH & Co KG
- Snow chain device for vehicle tire6 Nov 2018US 10,118,449 B2
- Tire Traction Enhancing Apparatus1 Dec 2022US 2022/0379671 A1
- Anti-skid chain having a rotation-blocking element between adjacent chain links22 Sep 2022US 2022/0297485 A1Rud Ketten Rieger & Dietz GmbH. U.Co.KG
- Anti fall-off cable chain13 May 2021US 2021/0138854 A1Deqing General Industry Co., Ltd.
- Tire Traction Devices9 May 2019US 2019/0135056 A1
- Device for increasing tire traction2 May 2019US 2019/0126695 A1Laclede Chain Manufacturing Company
Most cited
By later US patents
No patent in this class has been cited by a later US patent yet.