C04B 2235/6567
Treatment time
C04B2235/6567 (Treatment time) appears on 2,143 US grants and 2,557 published applications in this corpus.
Search patents in C04B- Granted patents
- 2,143
- Published applications
- 2,557
- Assignees
- 1,079
- Inventors
- 5,868
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 11 | 0 |
| 1977 | 10 | 0 |
| 1978 | 5 | 0 |
| 1979 | 5 | 0 |
| 1980 | 4 | 0 |
| 1981 | 12 | 0 |
| 1982 | 4 | 0 |
| 1983 | 10 | 0 |
| 1984 | 7 | 0 |
| 1985 | 9 | 0 |
| 1986 | 6 | 0 |
| 1987 | 10 | 0 |
| 1988 | 17 | 0 |
| 1989 | 20 | 0 |
| 1990 | 18 | 0 |
| 1991 | 25 | 0 |
| 1992 | 22 | 0 |
| 1993 | 20 | 0 |
| 1994 | 23 | 0 |
| 1995 | 27 | 0 |
| 1996 | 22 | 0 |
| 1997 | 18 | 0 |
| 1998 | 12 | 0 |
| 1999 | 45 | 0 |
| 2000 | 16 | 0 |
| 2001 | 22 | 8 |
| 2002 | 11 | 36 |
| 2003 | 28 | 31 |
| 2004 | 26 | 33 |
| 2005 | 18 | 32 |
| 2006 | 17 | 44 |
| 2007 | 24 | 66 |
| 2008 | 17 | 47 |
| 2009 | 34 | 79 |
| 2010 | 38 | 83 |
| 2011 | 57 | 82 |
| 2012 | 46 | 103 |
| 2013 | 64 | 99 |
| 2014 | 80 | 86 |
| 2015 | 76 | 97 |
| 2016 | 80 | 90 |
| 2017 | 84 | 141 |
| 2018 | 106 | 143 |
| 2019 | 118 | 154 |
| 2020 | 106 | 161 |
| 2021 | 113 | 168 |
| 2022 | 127 | 207 |
| 2023 | 124 | 188 |
| 2024 | 123 | 177 |
| 2025 | 133 | 131 |
| 2026 | 93 | 71 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Highly dense red mud shields for X-ray and γ-ray attenuation29 Sep 2026US 12,747,190 B2Council of Scientific and Industrial Research
- M-type hexaferrite comprising a low dielectric loss ceramic29 Sep 2026US 12,749,604 B2Rogers Corporation
- Synthetic mineral composition, a method of forming a synthetic mineral composition and uses of a synthetic mineral composition15 Sep 2026US 12,735,360 B2Sibelco Nederland N.V.
- Ceramic material of ceramic electrode for tumor treating fields and preparation method thereof15 Sep 2026US 12,735,361 B2Hebei Puni Medical Technology Co., Ltd
- Biochar for stable solidification of heavy metals8 Sep 2026US 12,729,162 B2Chinese Research Academy of Environmental Sciences
- Method for preparing porous ceramic with uniform micro-nano pores8 Oct 2026US 2026/0308066 A1Central South University
- Sintering additives for improved microstructure control8 Oct 2026US 2026/0308070 A1UT-Battelle, LLC
- Nanomaterial ceramic sphere, preparation method and application thereof24 Sep 2026US 2026/0285761 A1
- Multilayer environmental barrier coating17 Sep 2026US 2026/0274765 A1Rtx Corporation
- Antibacterial and antiviral material, green compact, sintered body, article, slurry composition, and coating agent10 Sep 2026US 2026/0265148 A1Institute of Science Tokyo
Most cited
By later US patents
- Halogen gas plasma-resistive members and method for producing the same, laminates, and corrosion-resistant members455US 6,783,875 B2NGK Insulators, Ltd. · 2004
- Compact of boron-doped diamond and method for making same385US 4,268,276 AGeneral Electric Company · 1981
- Nanocrystalline apatites and composites, prostheses incorporating them, and method for their production242US 6,013,591 AMassachusetts Institute of Technology · 2000
- Fiber reinforced ceramic matrix laminate164US 5,376,598 AThe Boeing Company · 1994
- Functionally stepped, resistive ceramic163US 5,880,439 APhilip Morris Incorporated · 1999