F16C 2206/60
Silicon nitride l
Official title: Silicon nitride (Si3N4)l
F16C2206/60 (Silicon nitride l) appears on 52 US grants and 61 published applications in this corpus.
Search patents in F16C- Granted patents
- 52
- Published applications
- 61
- Assignees
- 40
- Inventors
- 161
- Latest grant
- 12 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1987 | 2 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 2 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 2 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 3 | 1 |
| 2003 | 1 | 1 |
| 2004 | 0 | 0 |
| 2005 | 1 | 1 |
| 2006 | 0 | 1 |
| 2007 | 0 | 0 |
| 2008 | 1 | 0 |
| 2009 | 0 | 1 |
| 2010 | 0 | 2 |
| 2011 | 0 | 1 |
| 2012 | 1 | 3 |
| 2013 | 3 | 2 |
| 2014 | 1 | 1 |
| 2015 | 2 | 2 |
| 2016 | 3 | 1 |
| 2017 | 3 | 1 |
| 2018 | 1 | 3 |
| 2019 | 3 | 7 |
| 2020 | 2 | 1 |
| 2021 | 4 | 6 |
| 2022 | 2 | 3 |
| 2023 | 1 | 7 |
| 2024 | 3 | 4 |
| 2025 | 3 | 8 |
| 2026 | 3 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Ceramic ball material comprising a band-portion over surface of a spherical portion, and method for manufacturing ceramic ball12 May 2026US 12,624,727 B2Niterra Materials Co., Ltd.
- Ceramic ball material, method for manufacturing ceramic ball using same, and ceramic ball12 May 2026US 12,624,728 B2Niterra Materials Co., Ltd.
- Hollow structure, bearing member, and method for producing hollow structure13 Jan 2026US 12,523,254 B2Sintokogio, Ltd.
- Sliding member, and bearing, motor, and drive device using the same29 Jul 2025US 12,371,385 B2Kabushiki Kaisha Toshiba
- Space rolling bearing and space strain wave gearing device15 Jul 2025US 12,359,710 B2Harmonic Drive Systems Inc.
- Deep Groove Ball Bearing and Arc-Shaped Roller Assembly1 Oct 2026US 2026/0298288 A1
- Method for inserting ceramic green compacts, method for producing cip green compacts, and method for producing sintered ceramic compacts9 Jul 2026US 2026/0192491 A1Niterra Materials Co., Ltd.
- Ceramic ball material, method for manufacturing ceramic ball using same, and ceramic ball2 Jul 2026US 2026/0185560 A1Niterra Materials Co., Ltd.
- Silicon nitride-type sintered body, bearing rolling element, silicon nitride-type blank ball, and bearing12 Feb 2026US 2026/0042709 A1AGC Inc.
- Silicon nitride sintered body, wear-resistant member, bearing ball, and bearing18 Dec 2025US 2025/0382234 A1Niterra Materials Co., Ltd.
Most cited
By later US patents
- Pump with shaftless impeller142US 4,806,080 AEbara Corporation · 1989
- Mixer having exposed clean-in-place bearing assemblies38US 5,779,359 AGeneral Signal Corporation · 1998
- Mixer system31US 5,758,965 AGeneral Signal Corporation · 1998
- Rotating member supporting apparatus26US 4,634,300 AKabushiki Kaisha Toshiba · 1987
- Combination of slide members25US 4,664,595 AEbara Corporation · 1987