B07B 2220/04
Batteries
B07B2220/04 (Batteries) appears on 2 US grants and 4 published applications in this corpus.
Search patents in B07B- Granted patents
- 2
- Published applications
- 4
- Assignees
- 7
- Inventors
- 13
- Latest grant
- 12 Aug 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2023 | 0 | 3 |
| 2024 | 1 | 0 |
| 2025 | 1 | 1 |
By publication year.
Recent patents
- Ultrasonic vibrating screen17 Apr 2025US 2025/0121410 A1Guangdong Brunp Recycling Technology Co., Ltd.
- Wet sorting process for waste lithium battery and application thereof28 Sep 2023US 2023/0302498 A1Guangdong Brunp Recycling Technology Co., Ltd.
- Processing thermally pretreated and untreated batteries and their production rejects10 Aug 2023US 2023/0253641 A1REDUX Recycling GmbH
- Method and system for separating cathode material of waste lithium secondary battery using oxidation reaction of anode material and reduction reaction of cathode material8 Jun 2023US 2023/0178722 A1Al Tree Co., Ltd.
Most cited
By later US patents
No patent in this class has been cited by a later US patent yet.