C04B 20/123
Multiple coatings, for one of the coatings of which at least one
Official title: {Multiple coatings, for one of the coatings of which at least one alternative is described}
C04B20/123 (Multiple coatings, for one of the coatings of which at least one) appears on 11 US grants and 16 published applications in this corpus.
Search patents in C04B- Granted patents
- 11
- Published applications
- 16
- Assignees
- 14
- Inventors
- 57
- Latest grant
- 8 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2008 | 0 | 1 |
| 2009 | 0 | 0 |
| 2010 | 1 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 1 |
| 2017 | 0 | 0 |
| 2018 | 1 | 0 |
| 2019 | 0 | 0 |
| 2020 | 1 | 2 |
| 2021 | 0 | 1 |
| 2022 | 1 | 3 |
| 2023 | 2 | 5 |
| 2024 | 0 | 2 |
| 2025 | 4 | 0 |
| 2026 | 1 | 1 |
By publication year. 2026 runs to 8 Oct.
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Most cited
By later US patents
- Expandable particulates and methods of use and preparation9US 9,957,440 B2Halliburton Energy Services.Inc. · 2018
- Graphene-containing roofing materials and related methods6US 11,565,970 B1Bmic LLC · 2023
- Process for the preparation of pigment granules and the use thereof2US 7,837,785 B2LANXESS Deutschland GmbH · 2010