C04B 40/0272
Hardening under vacuum or reduced pressure
Official title: {Hardening under vacuum or reduced pressure}
C04B40/0272 (Hardening under vacuum or reduced pressure) appears on 6 US grants and 9 published applications in this corpus.
Search patents in C04B- Granted patents
- 6
- Published applications
- 9
- Assignees
- 4
- Inventors
- 5
- Latest grant
- 12 Aug 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2009 | 0 | 1 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 1 | 0 |
| 2016 | 0 | 1 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 1 |
| 2020 | 0 | 1 |
| 2021 | 0 | 0 |
| 2022 | 0 | 2 |
| 2023 | 2 | 2 |
| 2024 | 2 | 0 |
| 2025 | 1 | 1 |
By publication year.
Recent patents
- Method for manufacturing an engineered stone and an engineered stone12 Aug 2025US 12,384,072 B2Dal-Tile, LLC
- Contact joule heating for sintering high temperature coatings27 Aug 2024US 12,071,383 B2Honeywell International Inc.
- Method for manufacturing an engineered stone and an engineered stone9 Jan 2024US 11,865,737 B2Dal-Tile, LLC
- Method for manufacturing an engineered stone and an engineered stone18 Apr 2023US 11,628,593 B2Dal-Tile, LLC
- Method for manufacturing an engineered stone and an engineered stone31 Jan 2023US 11,565,438 B2Dal-Tile, LLC
- Method for manufacturing an engineered stone and an engineered stone30 Oct 2025US 2025/0332757 A1Dal-Tile, LLC
- Method for manufacturing an engineered stone and an engineered stone21 Dec 2023US 2023/0405868 A1Dal-Tile, LLC
- Method for manufacturing an engineered stone and an engineered stone4 May 2023US 2023/0139870 A1Dal-Tile, LLC
- Method for the production of granular materials designed to be used for manufacturing articles in slab or block form from a mix15 Dec 2022US 2022/0396525 A1
- Contact joule heating for sintering high temperature coatings3 Nov 2022US 2022/0348513 A1Honeywell International Inc.
Most cited
By later US patents
- Process for the manufacturing of slabs or blocks of conglomerate of stone granulate and polyester resin5US 9,199,415 B22015
- Method for manufacturing an engineered stone and an engineered stone4US 11,565,438 B2Dal-Tile, LLC · 2023
- Method for manufacturing an engineered stone and an engineered stone2US 11,628,593 B2Dal-Tile, LLC · 2023
- Method for manufacturing an engineered stone and an engineered stone2US 11,865,737 B2Dal-Tile, LLC · 2024