- All sections
- C - Chemistry; metallurgy
- C22B - Production or refining of metals; pretreatment of raw materials
- C22B 26/12 - Obtaining lithium
Patent holdings for IPC class C22B 26/12
Total number of patents in this class: 1215
10-year publication summary
29
|
20
|
42
|
61
|
62
|
94
|
128
|
175
|
272
|
112
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Guangdong Brunp Recycling Technology Co., Ltd | 674 |
40 |
Hunan Brunp Recycling Technology Co., Ltd. | 622 |
40 |
BASF SE | 19740 |
31 |
JX Nippon Mining & Metals Corporation | 1576 |
31 |
Umicore | 542 |
26 |
Nemaska Lithium Inc. | 69 |
21 |
Hunan Brunp EV Recycling Co., Ltd. | 327 |
21 |
SK Innovation Co., Ltd. | 1015 |
20 |
LiLAC Solutions, Inc. | 44 |
20 |
Sumitomo Metal Mining Co., Ltd. | 1670 |
19 |
Terralithium LLC | 52 |
19 |
Schlumberger Technology Corporation | 9690 |
18 |
Li-Cycle Corp. | 36 |
14 |
Metso Outotec Finland Oy | 795 |
13 |
Schlumberger Canada Limited | 6913 |
12 |
U.S. Borax Inc. | 112 |
12 |
BASF Corporation | 2039 |
11 |
Asaka Riken Co., Ltd. | 35 |
11 |
Lithium Australia NL | 14 |
11 |
BYD Company Limited | 3700 |
10 |
Other owners | 815 |