D21H 17/73
Of inorganic material
Official title: {of inorganic material}
D21H17/73 (Of inorganic material) appears on 24 US grants and 36 published applications in this corpus.
Search patents in D21H- Granted patents
- 24
- Published applications
- 36
- Assignees
- 31
- Inventors
- 87
- Latest grant
- 26 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 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 | 0 | 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 | 1 |
| 2004 | 1 | 0 |
| 2005 | 0 | 1 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 1 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 1 |
| 2014 | 1 | 1 |
| 2015 | 0 | 1 |
| 2016 | 1 | 1 |
| 2017 | 1 | 1 |
| 2018 | 0 | 5 |
| 2019 | 1 | 1 |
| 2020 | 2 | 6 |
| 2021 | 1 | 4 |
| 2022 | 6 | 3 |
| 2023 | 3 | 3 |
| 2024 | 3 | 4 |
| 2025 | 0 | 2 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Board, method for manufacturing a board and a panel comprising such board material26 May 2026US 12,637,810 B2Unilin BV
- Method for fabrication of non-spherical/asymmetric fine particles by using glass-coated metal wires22 Oct 2024US 12,121,974 B2University-Industry Cooperation Group of Kyung Hee University
- Treated titanium dioxide pigment, process of making thereof and use thereof in paper manufacture8 Oct 2024US 12,110,634 B2Tronox LLC
- Preparation of silica-coated calcium carbonates with increased surface area and mesoporosity16 Jan 2024US 11,872,294 B2ImerTech SAS
- Coating composition for printing paper8 Aug 2023US 11,718,119 B2Hewlett-Packard Development Company, L. P.
- Paper treatment agent, paper using same, and method for improving texture of paper13 Aug 2026US 2026/0234874 A1Miyoshi Oil & Fat Co., Ltd.
- Molded fiber containers for a variety of beverages16 Oct 2025US 2025/0320666 A1Footprint International, LLC
- Board, method for manufacturing a board and a panel comprising such board material17 Apr 2025US 2025/0122669 A1Unilin BV
- Board, method for manufacturing a board and a panel comprising such board material4 Apr 2024US 2024/0110338 A1Flooring Industries Limited, Sarl
- Board, method for manufacturing a board and a panel comprising such board material28 Mar 2024US 2024/0102245 A1Flooring Industries Limited, Sarl
Most cited
By later US patents
- Cellulose products and processes for preparing the same26US 6,379,501 B1Hercules Incorporated · 2002
- Decorative paper with a high opacity19US 6,783,631 B2Technocell Dekor GmbH & Co. KG · 2004
- Fire-retardant composition and process of producing same10US 3,983,040 A1976
- PCC filler composition for improved printability of supercalendered papers2US 8,747,543 B2Specialty Minerals (Michigan) Inc. · 2014
- Treated titanium dioxide pigment with high magnesium oxide addition, process of making thereof and use thereof in paper manufacture1US 11,371,190 B2Tronox LLC · 2022