C04B 16/12
Use of organic materials as fillers: characterised by the shape
Official title: characterised by the shape (fibrous macromolecular compounds C04B16/06; porous macromolecular compounds C04B16/08 ){, e.g. perforated strips}
C04B16/12 (Use of organic materials as fillers: characterised by the shape) appears on 24 US grants and 34 published applications in this corpus.
Search patents in C04B- Granted patents
- 24
- Published applications
- 34
- Assignees
- 31
- Inventors
- 84
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 2 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 2 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 1 |
| 2003 | 0 | 2 |
| 2004 | 0 | 1 |
| 2005 | 1 | 0 |
| 2006 | 0 | 1 |
| 2007 | 0 | 0 |
| 2008 | 0 | 1 |
| 2009 | 1 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 1 |
| 2012 | 1 | 0 |
| 2013 | 1 | 3 |
| 2014 | 1 | 0 |
| 2015 | 1 | 2 |
| 2016 | 1 | 4 |
| 2017 | 0 | 2 |
| 2018 | 2 | 2 |
| 2019 | 1 | 3 |
| 2020 | 1 | 0 |
| 2021 | 0 | 2 |
| 2022 | 1 | 4 |
| 2023 | 1 | 1 |
| 2024 | 2 | 0 |
| 2025 | 3 | 1 |
| 2026 | 1 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Accelerating portland cement and sand mixtures with dry calcium chloride6 Oct 2026US 12,753,117 B1J&P Invesco LLC
- Natural plant fibre reinforced concrete2 Dec 2025US 12,486,200 B2
- Method for preparing silane coupling agent/silica/plant fiber composite8 Jul 2025US 12,351,517 B2Changzhou Institute of Technology
- Hybrid structural polymer-binder composite construction and paving material25 Mar 2025US 12,258,293 B2New Village Initiative LLC
- Low density particles for use in concrete and other mixtures16 Apr 2024US 11,958,777 B2Slipco, LLC
- Improved geopolymeric friction material, in particular for manufacturing brake pads, and associated method and brake pad3 Sep 2026US 2026/0258850 A1ITT Italia S.r.l.
- Cementitious product comprising a branched channel9 Jul 2026US 2026/0193894 A1
- Natural plant fibre reinforced concrete26 Mar 2026US 2026/0085004 A1NetZero Enterprises Inc.
- Shaped Aggregate Reinforcements for Concrete26 Jun 2025US 2025/0206664 A1MAA'VA Inc.
- Method for Preparing Silane Coupling Agent/Silica/Plant Fiber Composite9 Feb 2023US 2023/0043739 A1Changzhou Institute of Technology
Most cited
By later US patents
- Process for the manufacture of water-hardening material24US 4,344,910 AStamicarbon B. V. · 1982
- Strengthening a matrix23US 4,662,946 A1987
- Cementitious composition21US 4,058,406 A1977
- Fiber reinforced structural material11US 4,033,781 AAmtech Corporation · 1977
- Low density particles for use in concrete and other mixtures5US 11,958,777 B2Slipco, LLC · 2024