C08K 2003/262
Alkali metal carbonates
Official title: {Alkali metal carbonates}
C08K2003/262 (Alkali metal carbonates) appears on 151 US grants and 221 published applications in this corpus.
Search patents in C08K- Granted patents
- 151
- Published applications
- 221
- Assignees
- 149
- Inventors
- 552
- Latest grant
- 30 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2009 | 0 | 1 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 3 |
| 2013 | 3 | 5 |
| 2014 | 6 | 8 |
| 2015 | 4 | 6 |
| 2016 | 4 | 15 |
| 2017 | 7 | 12 |
| 2018 | 8 | 17 |
| 2019 | 13 | 24 |
| 2020 | 20 | 27 |
| 2021 | 16 | 27 |
| 2022 | 19 | 16 |
| 2023 | 14 | 16 |
| 2024 | 18 | 16 |
| 2025 | 9 | 15 |
| 2026 | 10 | 13 |
By publication year. 2026 runs to 8 Oct.
Recent patents
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Most cited
By later US patents
- Pharmaceutical compositions comprising meloxicam66US 10,758,618 B2Axsome Therapeutics, Inc. · 2020
- Encapsulated cathode active material particles, lithium secondary batteries containing same, and method of manufacturing44US 10,483,533 B2Global Graphene Group, Inc. · 2019
- Blue inorganic colourants/pigments and process for preparation thereof13US 9,803,063 B2Council of Scientific and Industrial Research · 2017
- Adhesive formulations for carpets6US 10,005,931 B22018
- Compositions and methods for sealing off flow channels in contact with set cement4US 10,351,752 B2Saudi Arabian Oil Company · 2019