C21D 2211/004
Dispersions
Official title: Dispersions; Precipitations
C21D2211/004 (Dispersions) appears on 676 US grants and 1,025 published applications in this corpus.
Search patents in C21D- Granted patents
- 676
- Published applications
- 1,025
- Assignees
- 261
- Inventors
- 2,102
- Latest grant
- 8 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 2 | 0 |
| 1995 | 2 | 0 |
| 1996 | 2 | 0 |
| 1997 | 3 | 0 |
| 1998 | 2 | 0 |
| 1999 | 2 | 0 |
| 2000 | 2 | 0 |
| 2001 | 3 | 2 |
| 2002 | 5 | 3 |
| 2003 | 4 | 7 |
| 2004 | 4 | 13 |
| 2005 | 6 | 10 |
| 2006 | 3 | 6 |
| 2007 | 7 | 8 |
| 2008 | 5 | 20 |
| 2009 | 11 | 15 |
| 2010 | 7 | 38 |
| 2011 | 10 | 40 |
| 2012 | 15 | 46 |
| 2013 | 27 | 41 |
| 2014 | 26 | 60 |
| 2015 | 40 | 94 |
| 2016 | 33 | 75 |
| 2017 | 42 | 65 |
| 2018 | 67 | 50 |
| 2019 | 63 | 72 |
| 2020 | 36 | 50 |
| 2021 | 48 | 56 |
| 2022 | 47 | 52 |
| 2023 | 32 | 59 |
| 2024 | 35 | 45 |
| 2025 | 55 | 57 |
| 2026 | 24 | 41 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- TWIP steel sheet having an austenitic matrix8 Sep 2026US 12,729,409 B2ArcelorMittal
- Galvanized steel sheet and member, and method of producing same18 Aug 2026US 12,709,783 B2Jfe Steel Corporation
- High strength hot-rolled steel sheet having excellent workability, and method for manufacturing the same11 Aug 2026US 12,703,889 B2Posco
- Alloy for high-stress gouging abrasion11 Aug 2026US 12,703,903 B2Weir Minerals Australia Ltd.
- Production of carbon materials via metal melt spinning4 Aug 2026US 12,698,209 B2The Johns Hopkins University
- Steel sheet and high strength press hardened steel part and method of manufacturing the same24 Sep 2026US 2026/0286484 A1
- Low-alloy steel24 Sep 2026US 2026/0286488 A1ELSmidth A/S
- Automotive structural steel having a yield strength of equal to or greater than 1000 mpa and manufacturing method therefor17 Sep 2026US 2026/0275438 A1Baoshan Iron & Steel Co., Ltd.
- Cold-rolled steel material and method for producing same10 Sep 2026US 2026/0265853 A1Hyundai Steel Company
- Steel for knives20 Aug 2026US 2026/0242886 A1Proterial, Ltd.
Most cited
By later US patents
- Time sequenced heating of multiple layers in a hydrocarbon containing formation225US 7,635,023 B2Shell Oil Company · 2009
- Temperature limited heaters using phase transformation of ferromagnetic material186US 7,597,147 B2Shell Oil Company · 2009
- Wellhead with non-ferromagnetic materials184US 7,533,719 B2Shell Oil Company · 2009
- Compositions produced using an in situ heat treatment process172US 7,604,052 B2Shell Oil Company · 2009
- Sour gas injection for use with in situ heat treatment163US 7,610,962 B2Shell Oil Company · 2009