B27K 3/163
Compounds of boron
Official title: {Compounds of boron}
B27K3/163 (Compounds of boron) appears on 106 US grants and 95 published applications in this corpus.
Search patents in B27K- Granted patents
- 106
- Published applications
- 95
- Assignees
- 79
- Inventors
- 217
- Latest grant
- 4 Nov 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 2 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 2 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 2 | 0 |
| 1988 | 3 | 0 |
| 1989 | 2 | 0 |
| 1990 | 3 | 0 |
| 1991 | 2 | 0 |
| 1992 | 5 | 0 |
| 1993 | 1 | 0 |
| 1994 | 3 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 6 | 0 |
| 1998 | 0 | 0 |
| 1999 | 3 | 0 |
| 2000 | 2 | 0 |
| 2001 | 4 | 1 |
| 2002 | 2 | 4 |
| 2003 | 5 | 5 |
| 2004 | 1 | 4 |
| 2005 | 2 | 4 |
| 2006 | 0 | 3 |
| 2007 | 2 | 5 |
| 2008 | 0 | 5 |
| 2009 | 1 | 3 |
| 2010 | 5 | 2 |
| 2011 | 2 | 3 |
| 2012 | 1 | 3 |
| 2013 | 0 | 1 |
| 2014 | 2 | 4 |
| 2015 | 0 | 5 |
| 2016 | 5 | 3 |
| 2017 | 6 | 5 |
| 2018 | 4 | 5 |
| 2019 | 1 | 5 |
| 2020 | 3 | 7 |
| 2021 | 3 | 1 |
| 2022 | 2 | 5 |
| 2023 | 3 | 3 |
| 2024 | 4 | 8 |
| 2025 | 4 | 0 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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- Fire-retardant oriented strand board29 Apr 2025US 12,286,579 B2Arxada AG
- Wood preservative and method for producing same22 Apr 2025US 12,279,615 B2Koppers Performance Chemicals Inc.
- Preservative composition for wood based on modified lignin11 Feb 2025US 12,219,957 B2Universidad Del Pais Vasco/Euskal Herriko Unibertsitatea
- Board material processing composition, board material laminate, and method for manufacturing board material laminate22 Oct 2024US 12,122,940 B2M&HTechnical Research Institute Co., LTD.
- Wood preservative and method for producing same11 Jun 2026US 2026/0157370 A1Koppers Performance Chemicals Inc.
- Method for producing fire retardant, decay resistant lumber, and production line for its implementation22 Aug 2024US 2024/0278456 A1
- Delignified wood materials, and methods for fabricating and use thereof15 Aug 2024US 2024/0269882 A1University of Maryland, College Park
- Fire Retardant Composition for Natural Fiber Products1 Aug 2024US 2024/0253265 A1
- Zinc and Boron Containing Enhanced Wood Preservative20 Jun 2024US 2024/0196901 A1Arxada AG
Most cited
By later US patents
- Fire retardant compositions and methods for preserving wood products255US 6,620,349 B12003
- Phosphate free fire retardant composition49US 6,517,748 B2S-T-N Holdings, Inc. · 2003
- Flame retardant and microbe inhibiting methods and compositions48US 7,767,010 B2SMT, Inc. · 2010
- Protection of wooden posts and masts40US 5,138,806 AKabelmetal Electro GmbH · 1992
- Wood preservative39US 4,461,721 ABASF SE · 1984