C04B 35/62655
Drying
Official title: {Drying, e.g. freeze-drying, spray-drying, microwave or supercritical drying}
C04B35/62655 (Drying) appears on 851 US grants and 1,206 published applications in this corpus.
Search patents in C04B- Granted patents
- 851
- Published applications
- 1,206
- Assignees
- 679
- Inventors
- 2,962
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1981 | 2 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 2 | 0 |
| 1987 | 2 | 0 |
| 1988 | 1 | 0 |
| 1989 | 3 | 0 |
| 1990 | 2 | 0 |
| 1991 | 2 | 0 |
| 1992 | 4 | 0 |
| 1993 | 5 | 0 |
| 1994 | 3 | 0 |
| 1995 | 4 | 0 |
| 1996 | 6 | 0 |
| 1997 | 6 | 0 |
| 1998 | 1 | 0 |
| 1999 | 3 | 0 |
| 2000 | 7 | 0 |
| 2001 | 4 | 1 |
| 2002 | 8 | 15 |
| 2003 | 17 | 39 |
| 2004 | 18 | 43 |
| 2005 | 27 | 58 |
| 2006 | 21 | 66 |
| 2007 | 32 | 40 |
| 2008 | 29 | 38 |
| 2009 | 31 | 54 |
| 2010 | 35 | 50 |
| 2011 | 34 | 46 |
| 2012 | 30 | 45 |
| 2013 | 36 | 41 |
| 2014 | 26 | 42 |
| 2015 | 39 | 36 |
| 2016 | 31 | 40 |
| 2017 | 29 | 33 |
| 2018 | 35 | 58 |
| 2019 | 42 | 66 |
| 2020 | 32 | 45 |
| 2021 | 39 | 60 |
| 2022 | 44 | 57 |
| 2023 | 43 | 57 |
| 2024 | 44 | 78 |
| 2025 | 38 | 55 |
| 2026 | 34 | 43 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Refractory compound and binder therefor, method for the production and use thereof6 Oct 2026US 12,757,552 B2Intocast AG
- Method for preparing cremation crystals using catalyst obtained through reduction of phosphorus in skeletal remains29 Sep 2026US 12,747,514 B2
- Production of aerogel thermal insulation sheet by central injection approach15 Sep 2026US 12,735,364 B1Taiwan Aerogel Technology Material Co., Ltd.
- Batch for the production of a coarse ceramic refractory basic product, such product and method for its production, lining of an industrial furnace and industrial furnace25 Aug 2026US 12,715,815 B2Refratechnik Holding GmbH
- Method for manufacturing a SiC ceramic part25 Aug 2026US 12,715,818 B2Jiageng (Jiangsu) Special Materials Co., Ltd.
- Method for preparing porous ceramic with uniform micro-nano pores8 Oct 2026US 2026/0308066 A1Central South University
- Self-assembled soft magnetic ferrite nanocomposite materials and passive components and methods of making same1 Oct 2026US 2026/0296983 A1University of Pittsburgh—Of the Commonwealth System of Higher Education
- Process for vaterite production via the carbonation of lime, and hydrated lime and alkaline ca-containing precursors17 Sep 2026US 2026/0274754 A1The Regents of the University of California
- Powder for thermal spraying27 Aug 2026US 2026/0250200 A1Fujimi Incorporated
- High-Entropy Alloy Sulfide/Two-Dimensional Nano Composite Material, Preparation Method Therefor, and Application Thereof27 Aug 2026US 2026/0250204 A1C-Star (Guangzhou) Nano Materials Co., Ltd
Most cited
By later US patents
- Polycrystalline translucent alumina-based ceramic material, uses, and methods166US 6,878,456 B23M Innovative Properties Company · 2005
- Graphite-loaded silicon carbide112US 5,486,496 AAlumina Ceramics Co. (ACI) · 1996
- Modified oxygen reduced valve metal oxides108US 6,639,787 B2Cabot Corporation · 2003
- Graphite-loaded silicon carbide105US 5,543,368 AAlumina Ceramics Co. (ACI) · 1996
- Modified oxygen reduced valve metal oxides94US 7,220,397 B2Cabot Corporation · 2007