B01J 3/065
Presses for the formation of diamonds or boronitrides
Official title: {Presses for the formation of diamonds or boronitrides}
B01J3/065 (Presses for the formation of diamonds or boronitrides) appears on 127 US grants and 136 published applications in this corpus.
Search patents in B01J- Granted patents
- 127
- Published applications
- 136
- Assignees
- 66
- Inventors
- 283
- Latest grant
- 21 Apr 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 1 | 0 |
| 1978 | 3 | 0 |
| 1979 | 1 | 0 |
| 1980 | 3 | 0 |
| 1981 | 3 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 2 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 3 | 0 |
| 1994 | 3 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 3 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 1 |
| 2002 | 2 | 1 |
| 2003 | 2 | 3 |
| 2004 | 0 | 3 |
| 2005 | 3 | 6 |
| 2006 | 2 | 9 |
| 2007 | 6 | 6 |
| 2008 | 5 | 6 |
| 2009 | 5 | 9 |
| 2010 | 2 | 11 |
| 2011 | 4 | 5 |
| 2012 | 5 | 4 |
| 2013 | 5 | 10 |
| 2014 | 5 | 4 |
| 2015 | 8 | 10 |
| 2016 | 4 | 6 |
| 2017 | 6 | 6 |
| 2018 | 3 | 10 |
| 2019 | 8 | 3 |
| 2020 | 4 | 3 |
| 2021 | 2 | 4 |
| 2022 | 1 | 4 |
| 2023 | 2 | 3 |
| 2024 | 4 | 3 |
| 2025 | 3 | 1 |
| 2026 | 1 | 5 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Synthetic single crystal diamond and method for manufacturing same21 Apr 2026US 12,606,931 B2Sumitomo Electric Industries, Ltd.
- Method for preparing high-pressure state material capable of being detached from high-pressure device9 Dec 2025US 12,491,483 B2Center for High Pressure Science and Technology Advanced Research
- Nanodiamond with vacancy defect and quantum dot luminescence23 Sep 2025US 12,421,120 B2Schlumberger Technology Corporation
- Luminescent diamond and method of making the same15 Apr 2025US 12,275,005 B2Schlumberger Technology Corporation
- Method for obtaining synthetic diamonds from saccharose and an equipment for carrying out said method17 Sep 2024US 12,090,472 B2Business Research and Diamonds, S.L.
- Luminescent diamond and method of making the same11 Jun 2026US 2026/0158460 A1Schlumberger Technology Corporation
- Luminescent diamond and method of making the same28 May 2026US 2026/0145151 A1Schlumberger Technology Corporation
- Diamond high-pressure inclusion and preparation method thereof28 May 2026US 2026/0145948 A1Center for High Pressure Science and Technology Advanced Research
- High-temperature and high-pressure preparation method for hexagonal diamond5 Mar 2026US 2026/0061382 A1Jilin University
- Nanodiamond with vacancy defect and quantum dot luminescence15 Jan 2026US 2026/0015240 A1Schlumberger Technology Corporation
Most cited
By later US patents
- Process for converting a metal carbide to carbon by etching in halogens566US 6,579,833 B1The Board of Trustees of the University of Illinois · 2003
- Thermally-stable polycrystalline diamond materials and compacts117US 7,473,287 B2Smith International, Inc. · 2009
- Method for reducing defect concentrations in crystals82US 7,175,704 B2Diamond Innovations, Inc. · 2007
- High pressure apparatus and method for nitride crystal growth65US 8,097,081 B2Soraa, Inc. · 2012
- Polycrystalline diamond materials formed from coarse-sized diamond grains64US 6,951,578 B1Smith International, Inc. · 2005