C01G 21/16
Halides
C01G21/16 (Halides) appears on 42 US grants and 45 published applications in this corpus.
Search patents in C01G- Granted patents
- 42
- Published applications
- 45
- Assignees
- 45
- Inventors
- 160
- Latest grant
- 11 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 3 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 2 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 1 |
| 2012 | 0 | 1 |
| 2013 | 0 | 0 |
| 2014 | 1 | 1 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 2 |
| 2018 | 1 | 2 |
| 2019 | 2 | 6 |
| 2020 | 2 | 3 |
| 2021 | 6 | 7 |
| 2022 | 4 | 3 |
| 2023 | 2 | 8 |
| 2024 | 4 | 3 |
| 2025 | 1 | 6 |
| 2026 | 2 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Method for producing high-purity cesium halide, and perovskite composite material11 Aug 2026US 12,703,640 B2Hanwha Solutions Corporation
- Halide perovskite nanocrystal array and its preparation28 Apr 2026US 12,612,314 B2Northwestern University
- Perovskite light-emitting layer and device using the same21 Jan 2025US 12,207,543 B2Sn Display Co., Ltd.
- Crosslinked polymer for dewaxing—preparation and implementations thereof19 Nov 2024US 12,146,015 B2Hindustan Petroleum Corporation Limited
- Fabrication process for A/M/X materials7 May 2024US 11,976,227 B2Oxford University Innovation Limited
- On-demand formation of lewis base molecules for efficient and stable perovskite solar cells7 May 2026US 2026/0130040 A1The University of Toledo
- Hybrid Perovskite Material Processing8 Jan 2026US 2026/0008930 A1CubicPV Inc.
- Method for producing high-purity cesium halide, and perovskite composite material3 Jul 2025US 2025/0214855 A1Hanwha Solutions Corporation
- A method for synthesis of halide salts3 Jul 2025US 2025/0214937 A1Solaveni GmbH
- Mixed halide perovskite, megalibraries, heterostructures and solid solutions and methods of forming the same15 May 2025US 2025/0154019 A1Northwestern University
Most cited
By later US patents
- Chemical process on the surface of a rotating body36US 4,311,570 AImperial Chemical Industries PLC · 1982
- Critical solvent separations in inorganic systems24US 4,457,812 AKerr-McGee Chemical Corporation · 1984
- Hybrid perovskite material processing17US 9,880,458 B1HEE Solar, L.L.C. · 2018
- Method for the preparation of fine particulate-metal-containing compound12US 5,064,517 AIdemitsu Kosan Co., Ltd. · 1991
- Method for the preparation of fine particulate metal-containing compound12US 5,207,878 AIdemitsu Kosan Co., Ltd. · 1993