C04B 2235/94
Products characterised by their shape
C04B2235/94 (Products characterised by their shape) appears on 905 US grants and 1,263 published applications in this corpus.
Search patents in C04B- Granted patents
- 905
- Published applications
- 1,263
- Assignees
- 633
- Inventors
- 2,831
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 3 | 0 |
| 1984 | 1 | 0 |
| 1985 | 2 | 0 |
| 1986 | 3 | 0 |
| 1987 | 0 | 0 |
| 1988 | 2 | 0 |
| 1989 | 2 | 0 |
| 1990 | 5 | 0 |
| 1991 | 8 | 0 |
| 1992 | 3 | 0 |
| 1993 | 6 | 0 |
| 1994 | 5 | 0 |
| 1995 | 7 | 0 |
| 1996 | 8 | 0 |
| 1997 | 8 | 0 |
| 1998 | 8 | 0 |
| 1999 | 9 | 0 |
| 2000 | 1 | 0 |
| 2001 | 8 | 2 |
| 2002 | 9 | 24 |
| 2003 | 13 | 41 |
| 2004 | 30 | 64 |
| 2005 | 26 | 58 |
| 2006 | 29 | 51 |
| 2007 | 26 | 43 |
| 2008 | 23 | 33 |
| 2009 | 24 | 45 |
| 2010 | 27 | 56 |
| 2011 | 33 | 32 |
| 2012 | 33 | 51 |
| 2013 | 38 | 44 |
| 2014 | 34 | 39 |
| 2015 | 20 | 45 |
| 2016 | 36 | 59 |
| 2017 | 41 | 53 |
| 2018 | 36 | 56 |
| 2019 | 52 | 47 |
| 2020 | 39 | 59 |
| 2021 | 41 | 54 |
| 2022 | 36 | 71 |
| 2023 | 34 | 70 |
| 2024 | 46 | 76 |
| 2025 | 48 | 50 |
| 2026 | 38 | 40 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Ceramic, probe guiding member, probe card and socket for package inspection6 Oct 2026US 12,753,124 B2Ferrotec Material Technologies Corporation
- Zirconia composition, partially sintered material and sintered material and methods for production thereof, and laminate25 Aug 2026US 12,714,651 B2Kuraray Noritake Dental Inc.
- Batch for the production of a coarse ceramic refractory basic product, such product and method for its production, lining of an industrial furnace and industrial furnace25 Aug 2026US 12,715,815 B2Refratechnik Holding GmbH
- Magnetic ball11 Aug 2026US 12,703,666 B2Saint-Gobain Centre De Recherches Et D ' Etudes Europeen
- Method of forming patterns in layered materials at an atomic scale21 Jul 2026US 12,686,148 B2University of South Florida
- Thermal insulation materials suitable for use at high temperatures, and process for making said materials8 Oct 2026US 2026/0308071 A1Mersen Scotland Holytown Limited
- Nanomaterial ceramic sphere, preparation method and application thereof24 Sep 2026US 2026/0285761 A1
- Abrasive article including shaped abrasive particles17 Sep 2026US 2026/0275178 A1Saint-Gobain Ceramics & Plastics, Inc.
- Silicon-carbon particle, negative electrode plate, and battery20 Aug 2026US 2026/0242294 A1Zhuhai Cosmx Battery Co., Ltd.
- Method for preparing spherical aluminum nitride powder with high flowability20 Aug 2026US 2026/0242297 A1National Chung Shan Institute of Science and Technology
Most cited
By later US patents
- Reinforced ceramic cutting tools130US 4,961,757 AAdvanced Composite Materials Corporation · 1990
- Carbon/carbon composite fasteners126US 5,127,783 AThe B. F. Goodrich Company · 1992
- Dental restorations using nanocrystalline materials and methods of manufacture123US 7,655,586 B1Pentron Ceramics, Inc. · 2010
- Hollow proppants and a process for their manufacture121US 4,547,468 ATerra Tek, Inc. · 1985
- Electrode material, electrode and electrochemical cell107US 4,422,917 AIMI Marston Limited · 1983