C04B 14/02
Granular materials
Official title: Granular materials {, e.g. microballoons}
C04B14/02 (Granular materials) appears on 2,226 US grants and 2,716 published applications in this corpus.
Search patents in C04B- Granted patents
- 2,226
- Published applications
- 2,716
- Assignees
- 1,349
- Inventors
- 5,754
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 8 | 0 |
| 1977 | 9 | 0 |
| 1978 | 11 | 0 |
| 1979 | 9 | 0 |
| 1980 | 17 | 0 |
| 1981 | 29 | 0 |
| 1982 | 9 | 0 |
| 1983 | 11 | 0 |
| 1984 | 10 | 0 |
| 1985 | 13 | 0 |
| 1986 | 9 | 0 |
| 1987 | 13 | 0 |
| 1988 | 13 | 0 |
| 1989 | 27 | 0 |
| 1990 | 15 | 0 |
| 1991 | 18 | 0 |
| 1992 | 28 | 0 |
| 1993 | 16 | 0 |
| 1994 | 14 | 0 |
| 1995 | 16 | 0 |
| 1996 | 19 | 0 |
| 1997 | 30 | 0 |
| 1998 | 31 | 0 |
| 1999 | 39 | 0 |
| 2000 | 23 | 0 |
| 2001 | 19 | 8 |
| 2002 | 24 | 23 |
| 2003 | 20 | 24 |
| 2004 | 21 | 46 |
| 2005 | 12 | 34 |
| 2006 | 20 | 27 |
| 2007 | 20 | 35 |
| 2008 | 24 | 30 |
| 2009 | 16 | 30 |
| 2010 | 27 | 30 |
| 2011 | 20 | 36 |
| 2012 | 27 | 52 |
| 2013 | 33 | 53 |
| 2014 | 37 | 63 |
| 2015 | 62 | 88 |
| 2016 | 61 | 86 |
| 2017 | 71 | 140 |
| 2018 | 96 | 185 |
| 2019 | 138 | 196 |
| 2020 | 141 | 199 |
| 2021 | 141 | 196 |
| 2022 | 143 | 224 |
| 2023 | 148 | 232 |
| 2024 | 182 | 262 |
| 2025 | 157 | 225 |
| 2026 | 129 | 192 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Silicon containing emulsion powders for use in making cement based on tile adhesive dry mix compositions6 Oct 2026US 12,753,126 B2Dow Global Technologies LLC
- Method for preparing high-performance compressed desert sand concrete29 Sep 2026US 12,747,188 B2Jinan University
- Pozzolan-based additive agent and uses thereof22 Sep 2026US 12,741,906 B2
- Modifiable hardened pozzolanic material22 Sep 2026US 12,741,909 B2
- Double-liquid grouting slurry, its technology and application for super large diameter underwater shield engineering under high water pressure condition22 Sep 2026US 12,741,910 B2China Railway 14th Bureau Group Corporation Limited
- Rapid-set construction material for 3d printing of sustainable infrastructure8 Oct 2026US 2026/0307293 A1Oregon State University
- Cementitous compositions for reducing efflorescence8 Oct 2026US 2026/0308051 A1Tremco Cpg Inc.
- Hydraulic composition for ultra-high performance concrete and ultra-high performance grout8 Oct 2026US 2026/0308054 A1Sika Technology AG
- Composition For Producing Components8 Oct 2026US 2026/0308055 A1Kruner Industries AG
- Hardened body of hydraulic composition8 Oct 2026US 2026/0308056 A1Kuraray Co., Ltd.
Most cited
By later US patents
- Synthetic molded slabs, and systems and methods related thereto206US 9,289,923 B1Cambria Company LLC · 2016
- Composite material containing a layered silicate205US 4,889,885 AKabushiki Kaisha Toyota Chuo Kenkyusho · 1989
- Hollow microspheres199US 4,303,732 A1981
- Sheets having a highly inorganically filled organic polymer matrix172US 5,508,072 AE. Khashoggi Industries · 1996
- Articles of manufacture fashioned from sheets having a highly inorganically filled organic polymer matrix171US 5,506,046 AE. Khashoggi Industries · 1996