C21D 2201/00
Treatment for obtaining particular effects
C21D2201/00 (Treatment for obtaining particular effects) appears on 738 US grants and 1,032 published applications in this corpus.
Search patents in C21D- Granted patents
- 738
- Published applications
- 1,032
- Assignees
- 299
- Inventors
- 1,787
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 3 | 0 |
| 1989 | 0 | 0 |
| 1990 | 2 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 3 | 0 |
| 1995 | 6 | 0 |
| 1996 | 5 | 0 |
| 1997 | 6 | 0 |
| 1998 | 7 | 0 |
| 1999 | 11 | 0 |
| 2000 | 4 | 0 |
| 2001 | 12 | 2 |
| 2002 | 11 | 19 |
| 2003 | 12 | 17 |
| 2004 | 14 | 15 |
| 2005 | 7 | 6 |
| 2006 | 8 | 10 |
| 2007 | 3 | 8 |
| 2008 | 4 | 12 |
| 2009 | 8 | 21 |
| 2010 | 14 | 17 |
| 2011 | 6 | 22 |
| 2012 | 14 | 39 |
| 2013 | 20 | 63 |
| 2014 | 20 | 56 |
| 2015 | 26 | 58 |
| 2016 | 37 | 39 |
| 2017 | 47 | 46 |
| 2018 | 32 | 40 |
| 2019 | 41 | 40 |
| 2020 | 35 | 52 |
| 2021 | 37 | 55 |
| 2022 | 52 | 108 |
| 2023 | 34 | 78 |
| 2024 | 63 | 85 |
| 2025 | 80 | 61 |
| 2026 | 51 | 63 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Wound core22 Sep 2026US 12,744,149 B2Nippon Steel Corporation
- Carbon-doped alloy steel with super room-temperature ductility and its preparation process15 Sep 2026US 12,735,776 B2City University of Hong Kong
- TWIP steel sheet having an austenitic matrix8 Sep 2026US 12,729,409 B2ArcelorMittal
- Powder for annealing separator and method of producing same, and method of producing grain-oriented electrical steel sheet8 Sep 2026US 12,729,410 B2Jfe Steel Corporation
- Double-oriented electrical steel sheet, and method for producing same8 Sep 2026US 12,729,411 B2Posco
- Grain-oriented electrical steel sheet and manufacturing method thereof24 Sep 2026US 2026/0286462 A1Nippon Steel Corporation
- Grain-oriented electrical steel sheet and manufacturing method of grain-oriented electrical steel sheet17 Sep 2026US 2026/0275467 A1Nippon Steel Corporation
- Grain-oriented electrical steel sheet and method for forming insulating coating17 Sep 2026US 2026/0275529 A1Nippon Steel Corporation
- Grain-oriented electrical steel sheet and method for forming insulating coating17 Sep 2026US 2026/0279630 A1Nippon Steel Corporation
- Method for manufacturing damage-healable resettable alloys through multi-step resetting process and resettable alloys manufactured thereby10 Sep 2026US 2026/0265852 A1Seoul National University R&Db Foundation
Most cited
By later US patents
- Methods for fabricating gradient alloy articles with multi-functional properties153US 9,101,979 B2California Institute of Technology · 2015
- Structures having enhanced biaxial texture and method of fabricating same110US 5,741,377 AMartin Marietta Energy Systems, Inc. · 1998
- Structures having enhanced biaxial texture and method of fabricating same90US 5,739,086 ALockheed Martin Energy Systems, Inc. · 1998
- Structures having enhanced biaxial texture and method of fabricating same80US 5,898,020 A1999
- High Tc YBCO superconductor deposited on biaxially textured Ni substrate80US 5,968,877 ALockheed Martin Energy Research Corporation · 1999