C08K 2003/321
Phosphates
Official title: {Phosphates}
C08K2003/321 (Phosphates) appears on 497 US grants and 905 published applications in this corpus.
Search patents in C08K- Granted patents
- 497
- Published applications
- 905
- Assignees
- 511
- Inventors
- 2,156
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 7 | 6 |
| 2002 | 7 | 4 |
| 2003 | 5 | 2 |
| 2004 | 1 | 2 |
| 2005 | 0 | 1 |
| 2006 | 0 | 4 |
| 2007 | 1 | 1 |
| 2008 | 0 | 1 |
| 2009 | 0 | 7 |
| 2010 | 3 | 7 |
| 2011 | 1 | 5 |
| 2012 | 3 | 12 |
| 2013 | 6 | 13 |
| 2014 | 11 | 34 |
| 2015 | 14 | 41 |
| 2016 | 22 | 49 |
| 2017 | 16 | 50 |
| 2018 | 33 | 53 |
| 2019 | 39 | 78 |
| 2020 | 37 | 85 |
| 2021 | 42 | 90 |
| 2022 | 51 | 80 |
| 2023 | 60 | 86 |
| 2024 | 54 | 71 |
| 2025 | 48 | 69 |
| 2026 | 34 | 54 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- C08K 2003/322Ammonium phosphateIndexing code126
- C08K 2003/324Alkali metal phosphateIndexing code92
- C08K 2003/325Calcium, strontium or barium phosphateIndexing code88
- C08K 2003/328Phosphates of heavy metalsIndexing code84
- C08K 2003/327Aluminium phosphateIndexing code49
- C08K 2003/326Magnesium phosphateIndexing code17
Recent patents
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- Positive electrode slurry, positive electrode plate, and secondary battery and battery module including such positive electrode plate6 Oct 2026US 12,755,974 B2Contemporary Amperex Technology (Hong Kong) Limited
- Method for producing a partially recycled polyaryletherketone powder by sintering29 Sep 2026US 12,746,718 B2Arkema France
- Method for preparing glutaryl-bridged bis-biogenic guanidine chelate and method for preparing polybutylene succinate22 Sep 2026US 12,742,039 B2Polytex Chemical Engineering Co., Ltd.
- Low density flame retardant two-component composition for structural void filling15 Sep 2026US 12,735,527 B2Zephyros, Inc.
- Positive electrode active material layer, electrode, and solid-state battery8 Oct 2026US 2026/0312066 A1Kureha Corporation
- Methods of crosslinking a moisture curable polymeric composition1 Oct 2026US 2026/0297310 A1
- Thermoplastic and thermoset foam nucleation additive17 Sep 2026US 2026/0275074 A1Formosa Plastics Corporation
- Production of flame-retardent polyurethane foam10 Sep 2026US 2026/0265440 A1Evonik Operations GmbH
- Polymer composition and shaped articles with increased resistance to hydrolysis and enhanced comparative tracking index10 Sep 2026US 2026/0265516 A1Sipchem InnoVent SA
Most cited
By later US patents
- Flameproof polymer moulding material31US 6,270,560 B1Ticona LLC · 2001
- Laser activatable polymer composition31US 9,896,566 B2Ticona LLC · 2018
- Flame retardant compositions and processes for preparation thereof25US 10,752,840 B2Chestnut Springs LLC · 2020
- Camera module21US 9,822,254 B2Ticona LLC · 2017
- Thermoplastic resin composition for laser direct structuring, and molded article comprising same19US 10,899,900 B2Lotte Advanced Materials Co., Ltd. · 2021