C04B 38/0051
Porous mortars, concrete, artificial stone or ceramic ware: characterised by the pore
Official title: {characterised by the pore size, pore shape or kind of porosity}
C04B38/0051 (Porous mortars, concrete, artificial stone or ceramic ware: characterised by the pore) appears on 356 US grants and 469 published applications in this corpus.
Search patents in C04B- Granted patents
- 356
- Published applications
- 469
- Assignees
- 313
- Inventors
- 1,297
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 2 | 0 |
| 1983 | 2 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 4 | 0 |
| 1987 | 1 | 0 |
| 1988 | 3 | 0 |
| 1989 | 1 | 0 |
| 1990 | 8 | 0 |
| 1991 | 2 | 0 |
| 1992 | 4 | 0 |
| 1993 | 3 | 0 |
| 1994 | 2 | 0 |
| 1995 | 6 | 0 |
| 1996 | 3 | 0 |
| 1997 | 5 | 0 |
| 1998 | 9 | 0 |
| 1999 | 6 | 0 |
| 2000 | 5 | 0 |
| 2001 | 3 | 2 |
| 2002 | 5 | 7 |
| 2003 | 8 | 10 |
| 2004 | 7 | 9 |
| 2005 | 4 | 14 |
| 2006 | 3 | 10 |
| 2007 | 2 | 11 |
| 2008 | 7 | 10 |
| 2009 | 6 | 16 |
| 2010 | 8 | 10 |
| 2011 | 5 | 8 |
| 2012 | 12 | 6 |
| 2013 | 8 | 9 |
| 2014 | 7 | 14 |
| 2015 | 6 | 14 |
| 2016 | 6 | 11 |
| 2017 | 9 | 12 |
| 2018 | 19 | 23 |
| 2019 | 18 | 38 |
| 2020 | 16 | 26 |
| 2021 | 19 | 28 |
| 2022 | 17 | 48 |
| 2023 | 17 | 44 |
| 2024 | 23 | 39 |
| 2025 | 33 | 28 |
| 2026 | 18 | 22 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Ceramic body, honeycomb structure, method for producing ceramic body and heater element29 Sep 2026US 12,750,923 B2NGK Insulators, Ltd.
- 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
- High filtration efficiency particulate filters having bimodal pore size distribution made from beads with open porosity11 Aug 2026US 12,702,946 B2Corning Incorporated
- Gypsum panel containing a polyol compound and/or an alkoxylated compound14 Jul 2026US 12,679,768 B2Gold Bond Building Products, LLC
- Sintered body having pores and method for producing the same2 Jun 2026US 12,643,826 B2NEC Corporation
- Method for preparing porous ceramic with uniform micro-nano pores8 Oct 2026US 2026/0308066 A1Central South University
- Silver-containing zirconia sintered body, silver-containing stabilized zirconia powder, method for producing silver-containing stabilized zirconia powder, and method for producing silver-containing zirconia sintered body8 Oct 2026US 2026/0308069 A1Daiichi Kigenso Kagaku Kogyo Co., Ltd.
- Manufacturing of silicon-carbon composites materials1 Oct 2026US 2026/0296899 A1Group14 Technologies, Inc.
- Highly absorbent sponge concrete1 Oct 2026US 2026/0296973 A1Amrize Technology Switzerland LLC
- Method for forming cured mortar27 Aug 2026US 2026/0250189 A1Imam Abdulrahman Bin Faisal University
Most cited
By later US patents
- Liposome extrusion method511US 4,737,323 ALiposome Technology, Inc. · 1988
- Process to form mesostructured films157US 5,858,457 ASandia Corporation · 1999
- Porous hydroxyapatite material for artificial bone substitute146US 4,629,464 ATDK Corporation · 1986
- Rigid porous carbon structures, methods of making, methods of using and products containing same143US 6,099,965 AHyperion Catalysis International, Inc. · 2000
- Core-shell ceramic particulate and method of making104US 7,670,679 B2General Electric Company · 2010