B22F 2003/241
Chemical after-treatment on the surface
Official title: {Chemical after-treatment on the surface}
B22F2003/241 (Chemical after-treatment on the surface) appears on 370 US grants and 559 published applications in this corpus.
Search patents in B22F- Granted patents
- 370
- Published applications
- 559
- Assignees
- 296
- Inventors
- 1,155
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 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 | 2 | 0 |
| 1998 | 0 | 0 |
| 1999 | 2 | 0 |
| 2000 | 1 | 0 |
| 2001 | 4 | 0 |
| 2002 | 7 | 6 |
| 2003 | 3 | 3 |
| 2004 | 2 | 7 |
| 2005 | 0 | 9 |
| 2006 | 6 | 15 |
| 2007 | 2 | 8 |
| 2008 | 4 | 16 |
| 2009 | 6 | 11 |
| 2010 | 12 | 12 |
| 2011 | 9 | 14 |
| 2012 | 13 | 13 |
| 2013 | 13 | 13 |
| 2014 | 13 | 14 |
| 2015 | 7 | 25 |
| 2016 | 18 | 19 |
| 2017 | 12 | 46 |
| 2018 | 16 | 49 |
| 2019 | 25 | 30 |
| 2020 | 22 | 41 |
| 2021 | 30 | 50 |
| 2022 | 32 | 41 |
| 2023 | 35 | 27 |
| 2024 | 32 | 43 |
| 2025 | 21 | 31 |
| 2026 | 19 | 16 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Chemical vapor deposition during additive manufacturing6 Oct 2026US 12,753,509 B2General Electric Company
- Surface-coated cutting tool29 Sep 2026US 12,746,604 B2Mitsubishi Materials Corporation
- Zirconia mill blank for dental cutting and machining and preparing method thereof22 Sep 2026US 12,740,847 B2Shofu Inc.
- Insert and cutting tool provided therewith25 Aug 2026US 12,715,047 B2KYOCERA Corporation
- Electrode material for aluminum electrolytic capacitors and method for producing same23 Jun 2026US 12,665,136 B2Hec Technology Japan Co., Ltd.
- Rare earth sintered magnet, method for producing rare earth sintered magnet, rotor, and rotary machine1 Oct 2026US 2026/0302010 A1Mitsubishi Electric Corporation
- Porous transport layer for electrochemical cells10 Sep 2026US 2026/0265937 A1GM Global Technology Operations LLC
- Method for producing r-t-q system sintered magnet13 Aug 2026US 2026/0237544 A1Proterial, Ltd.
- Leached superabrasive elements, subterranean tools with leached superabrasive elements, and related systems and methods18 Jun 2026US 2026/0166678 A1US Synthetic Corporation
- Fabricating a 3D Porous Metal-Foam Electrode11 Jun 2026US 2026/0158548 A1CellMo Materials Innovation, Inc.
Most cited
By later US patents
- Fabricating multi-part assemblies597US 9,815,118 B1Desktop Metal, Inc. · 2017
- Polycrystalline diamond cutters with working surfaces having varied wear resistance while maintaining impact strength334US 6,601,662 B2Grant Prideco, L.P. · 2003
- Prosthetic hip joint having sintered polycrystalline diamond compact articulation surfaces277US 6,290,726 B1Diamicron, Inc. · 2001
- Diamond-surfaced cup for use in a prosthetic joint262US 6,488,715 B1Diamicron, Inc. · 2002
- Rotary drill bit design method149US 6,435,058 B1Camco International (UK) Limited · 2002