C04B 2235/963
Surface properties
Official title: Surface properties, e.g. surface roughness
C04B2235/963 (Surface properties) appears on 506 US grants and 732 published applications in this corpus.
Search patents in C04B- Granted patents
- 506
- Published applications
- 732
- Assignees
- 326
- Inventors
- 1,573
- Latest grant
- 8 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 2 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 2 | 0 |
| 1991 | 2 | 0 |
| 1992 | 2 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 3 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 4 | 0 |
| 1999 | 0 | 0 |
| 2000 | 3 | 0 |
| 2001 | 5 | 1 |
| 2002 | 4 | 9 |
| 2003 | 9 | 17 |
| 2004 | 11 | 29 |
| 2005 | 10 | 24 |
| 2006 | 16 | 28 |
| 2007 | 11 | 17 |
| 2008 | 13 | 19 |
| 2009 | 15 | 22 |
| 2010 | 9 | 26 |
| 2011 | 13 | 26 |
| 2012 | 20 | 36 |
| 2013 | 21 | 30 |
| 2014 | 19 | 27 |
| 2015 | 26 | 36 |
| 2016 | 34 | 21 |
| 2017 | 27 | 21 |
| 2018 | 18 | 33 |
| 2019 | 19 | 39 |
| 2020 | 23 | 38 |
| 2021 | 28 | 29 |
| 2022 | 23 | 45 |
| 2023 | 25 | 49 |
| 2024 | 22 | 49 |
| 2025 | 41 | 39 |
| 2026 | 19 | 22 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Plasma-resistant ceramic substrate and method of manufacturing the same8 Sep 2026US 12,729,163 B2Korea Institute of Ceramic Engineering and Technology
- Ceramic article, semiconductor apparatus for manufacturing a semiconductor structure and method of manufacturing a ceramic article25 Aug 2026US 12,715,816 B2Taiwan Semiconductor Manufacturing Company.Ltd
- High filtration efficiency particulate filters having bimodal pore size distribution made from beads with open porosity11 Aug 2026US 12,702,946 B2Corning Incorporated
- Alumina-based sintered body and electrostatic chuck4 Aug 2026US 12,698,238 B2Niterra Co., Ltd.
- Material surface treatment equipment, material surface treatment method and silicon carbide material surface treatment method19 May 2026US 12,630,481 B2National Central University
- Metal carbide-coated carbon material24 Sep 2026US 2026/0285774 A1Shin-Etsu Chemical Co., Ltd.
- Manufacturing line, process, and sintered article20 Aug 2026US 2026/0243510 A1Corning Incorporated
- Bonded body13 Aug 2026US 2026/0234066 A1NGK Corporation
- Dielectric drying method and dielectric drying apparatus for ceramic formed bodies, and method for producing ceramic structures13 Aug 2026US 2026/0234068 A1NGK Corporation
- Lithium-selective transmission membrane and method for manufacturing lithium-selective transmission membrane6 Aug 2026US 2026/0226643 A1Japan Fine Ceramics Co., LTD.
Most cited
By later US patents
- Low temperature reaction bonding104US 5,427,638 AAlliedSignal Inc. · 1995
- Endoprosthesis component77US 8,241,361 B2Deru GmbH · 2012
- Process for making silicon carbide reinforced silicon carbide composite57US 5,840,221 ASaint-Gobain/Norton Industrial Ceramics Corporation · 1998
- Sputtering target, transparent conductive oxide, and process for producing the sputtering target56US 6,669,830 B1Idemitsu Kosan Co., Ltd. · 2003
- Plasma-resistant articles and production method thereof56US 6,933,254 B2Toshiba Ceramics Co., Ltd. · 2005