C04B 40/0089
Making use of vacuum or reduced pressure
Official title: {making use of vacuum or reduced pressure}
C04B40/0089 (Making use of vacuum or reduced pressure) appears on 15 US grants and 28 published applications in this corpus.
Search patents in C04B- Granted patents
- 15
- Published applications
- 28
- Assignees
- 16
- Inventors
- 53
- Latest grant
- 28 Oct 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 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 | 1 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 1 |
| 2010 | 0 | 0 |
| 2011 | 0 | 1 |
| 2012 | 0 | 0 |
| 2013 | 0 | 2 |
| 2014 | 0 | 0 |
| 2015 | 2 | 2 |
| 2016 | 0 | 1 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 4 |
| 2020 | 3 | 2 |
| 2021 | 0 | 1 |
| 2022 | 2 | 2 |
| 2023 | 0 | 4 |
| 2024 | 3 | 1 |
| 2025 | 2 | 3 |
| 2026 | 0 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Method for manufacturing articles in the form of a slab or block with a hardening binder, and articles thus obtained28 Oct 2025US 12,454,483 B2
- Artificial agglomerated stone22 Apr 2025US 12,281,043 B2Cosentino Research & Development, S.L.
- Artificial agglomerate stone article comprising feldspar granules11 Jun 2024US 12,006,258 B2Cosentino Research & Development, S.L.
- Porous, permeable metal-cement based concretes and methods for making same11 Jun 2024US 12,006,260 B2
- Artificial agglomerate stone article comprising synthetic silicate granules6 Feb 2024US 11,891,333 B2Cosentino Research & Development, S.L.
- Cracking resistant asphalt binders including high viscosity vacuum tower bottoms material and at least one of a heavy vacuum gas oil or a biomaterial, and related methods20 Aug 2026US 2026/0242285 A1Marathon Petroleum Company LP
- Cracking resistant asphalt binders including hard asphalt, and related methods20 Aug 2026US 2026/0242286 A1Marathon Petroleum Company LP
- Cracking resistant asphalt binders including blend of low viscosity vacuum tower bottoms and bio-resins, and related methods20 Aug 2026US 2026/0242602 A1Marathon Petroleum Company LP
- Artificial agglomerated stone5 Mar 2026US 2026/0062348 A1Cosentino Research & Development, S.L.
- Thermochemically activated dry concrete formulation30 Oct 2025US 2025/0332759 A1
Most cited
By later US patents
- Process for placing cement composition having high strength48US 4,585,486 AHazama-Gumi, Ltd. · 1986
- Void free electrical cement-concrete47US 4,017,321 AI-T-E Imperial Corporation · 1977
- Method and apparatus for the manufacture of cementitious slab products12US 6,355,191 B12002
- Process for the manufacturing of slabs or blocks of conglomerate of stone granulate and polyester resin5US 9,199,415 B22015
- Porous, permeable metal-cement based concretes and methods for making same1US 12,006,260 B22024