C04B 16/00
Use of organic materials as fillers
Official title: Use of organic materials as fillers, e.g. pigments, for mortars, concrete or artificial stone; Treatment of organic materials specially adapted to enhance their filling properties in mortars, concrete or artificial stone
C04B16/00 (Use of organic materials as fillers) appears on 736 US grants and 821 published applications in this corpus.
Search patents in C04B- Granted patents
- 736
- Published applications
- 821
- Assignees
- 470
- Inventors
- 1,747
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 7 | 0 |
| 1978 | 2 | 0 |
| 1979 | 2 | 0 |
| 1980 | 2 | 0 |
| 1981 | 6 | 0 |
| 1982 | 3 | 0 |
| 1983 | 8 | 0 |
| 1984 | 3 | 0 |
| 1985 | 3 | 0 |
| 1986 | 2 | 0 |
| 1987 | 5 | 0 |
| 1988 | 4 | 0 |
| 1989 | 5 | 0 |
| 1990 | 6 | 0 |
| 1991 | 1 | 0 |
| 1992 | 2 | 0 |
| 1993 | 5 | 0 |
| 1994 | 6 | 0 |
| 1995 | 6 | 0 |
| 1996 | 12 | 0 |
| 1997 | 21 | 0 |
| 1998 | 23 | 0 |
| 1999 | 12 | 0 |
| 2000 | 9 | 0 |
| 2001 | 11 | 4 |
| 2002 | 6 | 8 |
| 2003 | 11 | 16 |
| 2004 | 16 | 9 |
| 2005 | 5 | 4 |
| 2006 | 4 | 24 |
| 2007 | 5 | 20 |
| 2008 | 3 | 13 |
| 2009 | 5 | 19 |
| 2010 | 21 | 18 |
| 2011 | 9 | 12 |
| 2012 | 11 | 30 |
| 2013 | 16 | 35 |
| 2014 | 28 | 47 |
| 2015 | 32 | 54 |
| 2016 | 33 | 46 |
| 2017 | 29 | 49 |
| 2018 | 37 | 44 |
| 2019 | 56 | 62 |
| 2020 | 47 | 49 |
| 2021 | 24 | 38 |
| 2022 | 35 | 50 |
| 2023 | 42 | 51 |
| 2024 | 34 | 46 |
| 2025 | 32 | 36 |
| 2026 | 29 | 37 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Method for manufacturing fiber composite for reinforcing concrete, and concrete comprising fiber composite manufactured thereby6 Oct 2026US 12,753,116 B2
- Accelerating portland cement and sand mixtures with dry calcium chloride6 Oct 2026US 12,753,117 B1J&P Invesco LLC
- Dual-scale toughened cement-based composite material and use thereof6 Oct 2026US 12,753,118 B2Qingdao University of Technology
- 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
- Method for preparing grouting reinforcement filler for mining15 Sep 2026US 12,735,355 B2Ccri (Beijing) New Material Technology Co., Ltd.
- Rapid-set construction material for 3d printing of sustainable infrastructure8 Oct 2026US 2026/0307293 A1Oregon State University
- Hardened body of hydraulic composition8 Oct 2026US 2026/0308056 A1Kuraray Co., Ltd.
- Mixtures for tiles with decorative surface patterns1 Oct 2026US 2026/0296961 A1
- Method for manufacturing tiles with decorative surface patterns1 Oct 2026US 2026/0296962 A1
- Strain tolerant recycled asphalt pavement composition1 Oct 2026US 2026/0296972 A1ArrMaz Products Inc.
Most cited
By later US patents
- Compositions and methods for cementing using elastic particles353US 6,508,305 B1BJ Services Company · 2003
- 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
- Starch-based compositions having uniformly dispersed fibers used to manufacture high strength articles having a fiber-reinforced, starch-bound cellular matrix165US 5,679,145 AE. Khashoggi Industries · 1997
- Highly insulative cementitious matrices and methods for their manufacture157US 5,641,584 AE. Khashoggi Industries · 1997