B01J 2219/0286
Steel
B01J2219/0286 (Steel) appears on 204 US grants and 245 published applications in this corpus.
Search patents in B01J- Granted patents
- 204
- Published applications
- 245
- Assignees
- 167
- Inventors
- 572
- Latest grant
- 7 Apr 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 2 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 2 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 3 | 0 |
| 1990 | 2 | 0 |
| 1991 | 2 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 4 | 0 |
| 1999 | 2 | 0 |
| 2000 | 1 | 0 |
| 2001 | 5 | 1 |
| 2002 | 4 | 12 |
| 2003 | 4 | 11 |
| 2004 | 6 | 11 |
| 2005 | 9 | 11 |
| 2006 | 6 | 9 |
| 2007 | 3 | 13 |
| 2008 | 5 | 7 |
| 2009 | 6 | 3 |
| 2010 | 10 | 15 |
| 2011 | 3 | 14 |
| 2012 | 6 | 9 |
| 2013 | 4 | 2 |
| 2014 | 11 | 25 |
| 2015 | 5 | 11 |
| 2016 | 17 | 19 |
| 2017 | 12 | 8 |
| 2018 | 13 | 11 |
| 2019 | 8 | 8 |
| 2020 | 7 | 9 |
| 2021 | 8 | 12 |
| 2022 | 10 | 4 |
| 2023 | 2 | 7 |
| 2024 | 3 | 4 |
| 2025 | 3 | 4 |
| 2026 | 3 | 5 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Calculation method for thickness of inner oxide layer of martensitic heat-resistant steel in steam environment7 Apr 2026US 12,596,003 B2
- Coated metal oxide materials and method, process, and apparatus for making the same3 Mar 2026US 12,567,585 B2Action Battery Technologies, Inc.
- Method for modifying the fluorine distribution in a hydrocarbon compound6 Jan 2026US 12,516,005 B2Arkema France
- Duplex stainless steel and formed object thereof26 Aug 2025US 12,398,449 B2Alleima Tube AB
- Ferritic steel parts in urea plants10 Jun 2025US 12,325,679 B2Stamicarbon B. V.
- Steam cracking of non-hydroprocessed liquid hydrocarbons17 Sep 2026US 2026/0275204 A1
- Duplex stainless steel and use thereof20 Aug 2026US 2026/0242913 A1Stamicarbon B. V.
- Duplex stainless steels and uses thereof9 Jul 2026US 2026/0193759 A1Saipem S.P.A.
- Reactor vessel and methods of manufacturing2 Apr 2026US 2026/0091366 A1Aerospace Carbon Solutions LLC
- Apparatus for mass-producing lithium sulfide26 Feb 2026US 2026/0054244 A1Lake Technology Limited
Most cited
By later US patents
- Apparatus and method for producing ethylene polymer516US 5,565,175 APhillips Petroleum Company · 1996
- Joint construction for lined equipment51US 4,818,629 AFansteel Inc. · 1989
- Plasma processing container internal member and production method thereof51US 6,783,863 B2Tocalo Co., Ltd. · 2004
- Internal member for plasma-treating vessel and method of producing the same43US 6,884,516 B2Tocalo Co., Ltd. · 2005
- Apparatus and method for photocatalytic purification and disinfection of fluids35US 6,902,653 B2Titan Technologies, Inc. · 2005