B01J 2531/828
Platinum
B01J2531/828 (Platinum) appears on 440 US grants and 319 published applications in this corpus.
Search patents in B01J- Granted patents
- 440
- Published applications
- 319
- Assignees
- 250
- Inventors
- 1,085
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 11 | 0 |
| 1977 | 6 | 0 |
| 1978 | 7 | 0 |
| 1979 | 4 | 0 |
| 1980 | 4 | 0 |
| 1981 | 6 | 0 |
| 1982 | 7 | 0 |
| 1983 | 7 | 0 |
| 1984 | 7 | 0 |
| 1985 | 8 | 0 |
| 1986 | 3 | 0 |
| 1987 | 3 | 0 |
| 1988 | 2 | 0 |
| 1989 | 3 | 0 |
| 1990 | 2 | 0 |
| 1991 | 5 | 0 |
| 1992 | 10 | 0 |
| 1993 | 7 | 0 |
| 1994 | 7 | 0 |
| 1995 | 3 | 0 |
| 1996 | 7 | 0 |
| 1997 | 4 | 0 |
| 1998 | 16 | 0 |
| 1999 | 15 | 0 |
| 2000 | 14 | 0 |
| 2001 | 11 | 4 |
| 2002 | 16 | 14 |
| 2003 | 18 | 16 |
| 2004 | 20 | 22 |
| 2005 | 8 | 15 |
| 2006 | 15 | 18 |
| 2007 | 14 | 11 |
| 2008 | 4 | 20 |
| 2009 | 10 | 13 |
| 2010 | 12 | 14 |
| 2011 | 6 | 14 |
| 2012 | 10 | 12 |
| 2013 | 10 | 7 |
| 2014 | 8 | 5 |
| 2015 | 8 | 11 |
| 2016 | 9 | 13 |
| 2017 | 10 | 13 |
| 2018 | 11 | 7 |
| 2019 | 7 | 14 |
| 2020 | 19 | 23 |
| 2021 | 8 | 12 |
| 2022 | 13 | 13 |
| 2023 | 11 | 8 |
| 2024 | 2 | 9 |
| 2025 | 4 | 6 |
| 2026 | 8 | 5 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Internal diene compounds and their Pt complexes for catalyzed reactions including hydrosilylation29 Sep 2026US 12,746,537 B2
- Acousticmicrofluidic driven one-step template-free engineering of porous multidimensional multimetallic nanoarchitectures with tunable size, shape, and composition22 Sep 2026US 12,741,277 B2Qatar University
- Frontal polymerization using encapsulated catalysts16 Jun 2026US 12,655,250 B1National Technology & Engineering Solutions of Sandia, LLC
- Di-nitrogen ligands for supported coordinated platinum hydrosilylation catalysts19 May 2026US 12,629,667 B2The Trustees of Indiana University
- Topical skin closure compositions and systems17 Mar 2026US 12,577,400 B2Ethicon, Inc.
- Encapsulated catalyst, method of preparation, composition and methods involving hydrosilylation17 Sep 2026US 2026/0273516 A1Dow Silicones Corporation
- Manufacturing 2,3,5-trimethylhydroquinone from a mixture of mesitol and 2,3,6-trimethylphenol20 Aug 2026US 2026/0242317 A1Dsm IP Assets B.V.
- Process and catalyst composition for preparing organosilicon compounds via isomerization of internal olefins and hydrosilylation6 Aug 2026US 2026/0226081 A1Dow Silicones Corporation
- Catalysts including boronic, metal hydroxide, or metal oxide active-site groups30 Jul 2026US 2026/0216715 A11s1 Energy, Inc.
- Siloxane functionalized platinum oxalate complex30 Apr 2026US 2026/0116904 A1Dow Global Technologies LLC
Most cited
By later US patents
- Polymerization of .alpha.-olefins with transition metal catalysts based on bidentate ligands containing pyridine or quinoline moiety209US 5,637,660 ALyondell Petrochemical Company · 1997
- Platinum complexes and use thereof172US 5,175,325 ADow Corning Corporation · 1992
- Platinum complex78US 4,288,345 AGeneral Electric Company · 1981
- Platinum-styrene complexes which promote hydrosilation reactions65US 4,394,317 ASWS Silicones Corporation · 1983
- Multimetallic sulfide catalyst containing noble metals for hydrodenitrogenation60US 5,278,121 AExxon Research & Engineering Co. · 1994