C22C 29/02
Based on carbides or carbonitrides
Official title: based on carbides or carbonitrides
C22C29/02 (Based on carbides or carbonitrides) appears on 1,388 US grants and 1,411 published applications in this corpus.
Search patents in C22C- Granted patents
- 1,388
- Published applications
- 1,411
- Assignees
- 511
- Inventors
- 2,575
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 7 | 0 |
| 1977 | 7 | 0 |
| 1978 | 10 | 0 |
| 1979 | 8 | 0 |
| 1980 | 3 | 0 |
| 1981 | 7 | 0 |
| 1982 | 4 | 0 |
| 1983 | 3 | 0 |
| 1984 | 8 | 0 |
| 1985 | 5 | 0 |
| 1986 | 11 | 0 |
| 1987 | 21 | 0 |
| 1988 | 11 | 0 |
| 1989 | 18 | 0 |
| 1990 | 28 | 0 |
| 1991 | 25 | 0 |
| 1992 | 14 | 0 |
| 1993 | 15 | 0 |
| 1994 | 23 | 0 |
| 1995 | 24 | 0 |
| 1996 | 23 | 0 |
| 1997 | 15 | 0 |
| 1998 | 25 | 0 |
| 1999 | 26 | 0 |
| 2000 | 19 | 0 |
| 2001 | 36 | 4 |
| 2002 | 20 | 19 |
| 2003 | 24 | 20 |
| 2004 | 14 | 32 |
| 2005 | 14 | 35 |
| 2006 | 13 | 30 |
| 2007 | 20 | 38 |
| 2008 | 19 | 48 |
| 2009 | 18 | 49 |
| 2010 | 43 | 70 |
| 2011 | 35 | 65 |
| 2012 | 43 | 62 |
| 2013 | 40 | 64 |
| 2014 | 54 | 56 |
| 2015 | 44 | 56 |
| 2016 | 51 | 65 |
| 2017 | 42 | 75 |
| 2018 | 43 | 76 |
| 2019 | 52 | 97 |
| 2020 | 71 | 74 |
| 2021 | 69 | 74 |
| 2022 | 56 | 64 |
| 2023 | 40 | 52 |
| 2024 | 58 | 73 |
| 2025 | 61 | 66 |
| 2026 | 48 | 47 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Cemented carbide and mold for ultra-high pressure generating device using the same6 Oct 2026US 12,753,467 B2Sumitomo Electric Hardmetal Corp.
- Metal matrix composites for drill bits6 Oct 2026US 12,753,469 B2Kennametal Inc.
- Surface-coated cutting tool29 Sep 2026US 12,746,604 B2Mitsubishi Materials Corporation
- Method of forming a contact piece for a circuit breaker15 Sep 2026US 12,734,725 B2ABB Schweiz AG
- Cutting tool8 Sep 2026US 12,728,456 B2Seco Tools AB
- Cutting tool8 Oct 2026US 2026/0308730 A1AB Sandvik Coromant
- Infiltrated components8 Oct 2026US 2026/0308731 A1Oerlikon Metco (US) Inc.
- Titanium-based laminate structures fabricated using blended elemental powder metallurgy and hot isostatic pressing8 Oct 2026US 2026/0309467 A1
- Precision nozzle and process for producing the same24 Sep 2026US 2026/0285669 A1Kyoritsu Gokin Co., Ltd.
- Methods and systems for additive manufacturing17 Sep 2026US 2026/0273624 A1Ohio State Innovation Foundation
Most cited
By later US patents
- Heterogeneous composite bodies with isolated cermet regions formed by high temperature, rapid consolidation253US 9,943,918 B2Powdermet, Inc. · 2018
- Cemented carbide body used preferably for rock drilling and mineral cutting171US 4,743,515 ASantrade Ltd. · 1988
- Double cemented carbide composites169US 5,880,382 ASmith International, Inc. · 1999
- Preferentially binder enriched cemented carbide bodies and method of manufacture147US 4,610,931 AKennametal Inc. · 1986
- Cemented carbide body for rock drilling mineral cutting and highway engineering144US 5,718,948 ASandvik AB · 1998