B01J 2531/0244
Pincer-type complexes, i.e. consisting of a tridentate skeleton bound to a metal
Official title: Pincer-type complexes, i.e. consisting of a tridentate skeleton bound to a metal, e.g. by one to three metal-carbon sigma-bonds
B01J2531/0244 (Pincer-type complexes, i.e. consisting of a tridentate skeleton bound to a metal) appears on 128 US grants and 162 published applications in this corpus.
Search patents in B01J- Granted patents
- 128
- Published applications
- 162
- Assignees
- 97
- Inventors
- 444
- Latest grant
- 21 Apr 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1982 | 2 | 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 | 2 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 2 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 1 |
| 2002 | 5 | 4 |
| 2003 | 3 | 3 |
| 2004 | 3 | 4 |
| 2005 | 3 | 2 |
| 2006 | 1 | 1 |
| 2007 | 0 | 4 |
| 2008 | 1 | 1 |
| 2009 | 2 | 5 |
| 2010 | 2 | 4 |
| 2011 | 3 | 4 |
| 2012 | 3 | 1 |
| 2013 | 3 | 11 |
| 2014 | 3 | 7 |
| 2015 | 1 | 7 |
| 2016 | 9 | 3 |
| 2017 | 7 | 7 |
| 2018 | 4 | 10 |
| 2019 | 8 | 18 |
| 2020 | 10 | 15 |
| 2021 | 17 | 9 |
| 2022 | 9 | 12 |
| 2023 | 11 | 9 |
| 2024 | 3 | 12 |
| 2025 | 4 | 5 |
| 2026 | 2 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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- Processes for converting unsaturated polyethylene to alkene products4 Dec 2025US 2025/0368586 A1Dow Global Technologies LLC
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Most cited
By later US patents
- Polymerization of ethylene140US 5,955,555 AE. I. Du Pont de Nemours and Company · 1999
- Alkane and alkane group dehydrogenation with organometallic catalysts110US 6,909,009 B22005
- Tridentate ligand42US 6,423,848 B1E. I. Du Pont de Nemours and Company · 2002
- Oligomerization of ethylene40US 6,417,305 B2E. I. Du Pont de Nemours and Company · 2002
- Ligands and catalyst systems thereof for ethylene oligomerization to linear alpha olefins35US 6,683,187 B2Shell Oil Company · 2004