B01J 2219/1942
Spherical
Official title: spherical
B01J2219/1942 (Spherical) appears on 117 US grants and 23 published applications in this corpus.
Search patents in B01J- Granted patents
- 117
- Published applications
- 23
- Assignees
- 63
- Inventors
- 207
- Latest grant
- 24 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 2 | 0 |
| 1981 | 1 | 0 |
| 1982 | 5 | 0 |
| 1983 | 0 | 0 |
| 1984 | 4 | 0 |
| 1985 | 3 | 0 |
| 1986 | 8 | 0 |
| 1987 | 4 | 0 |
| 1988 | 2 | 0 |
| 1989 | 1 | 0 |
| 1990 | 2 | 0 |
| 1991 | 3 | 0 |
| 1992 | 1 | 0 |
| 1993 | 9 | 0 |
| 1994 | 2 | 0 |
| 1995 | 3 | 0 |
| 1996 | 7 | 0 |
| 1997 | 5 | 0 |
| 1998 | 10 | 0 |
| 1999 | 5 | 0 |
| 2000 | 8 | 0 |
| 2001 | 7 | 1 |
| 2002 | 2 | 1 |
| 2003 | 0 | 0 |
| 2004 | 1 | 1 |
| 2005 | 0 | 1 |
| 2006 | 2 | 0 |
| 2007 | 0 | 4 |
| 2008 | 0 | 1 |
| 2009 | 2 | 0 |
| 2010 | 0 | 1 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 2 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 2 | 1 |
| 2017 | 1 | 4 |
| 2018 | 2 | 0 |
| 2019 | 2 | 1 |
| 2020 | 0 | 0 |
| 2021 | 1 | 1 |
| 2022 | 1 | 1 |
| 2023 | 1 | 1 |
| 2024 | 0 | 1 |
| 2025 | 2 | 1 |
| 2026 | 2 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Controlling contamination in hydrogen production from water-reactive aluminum24 Mar 2026US 12,582,958 B1Ltag Systems LLC
- Coated metal oxide materials and method, process, and apparatus for making the same3 Mar 2026US 12,567,585 B2Action Battery Technologies, Inc.
- Process for producing superabsorbents28 Oct 2025US 12,454,503 B2BASF SE
- Plant for the production of hydrogen from any hydrocarbon gases20 May 2025US 12,304,815 B2Didatech Corporation
- Controlling contamination in hydrogen production from water-reactive aluminum3 Oct 2023US 11,772,062 B1Ltag Systems LLC
- Disposable reactor for mixing two liquids18 Dec 2025US 2025/0381549 A1Leon-Nanodrugs GmbH
- Jet impingement reactor15 Aug 2024US 2024/0269644 A1Leon-Nanodrugs GmbH
- Coated Metal Oxide Materials and Method, Process, and Apparatus For Making The Same19 Oct 2023US 2023/0335727 A1Hunt Energy Enterprises, L.L.C.
- Plant for the production of hydrogen from any hydrocarbon gases23 Jun 2022US 2022/0194788 A1Didatech Corporation
- Process for Producing Superabsorbents30 Dec 2021US 2021/0402373 A1BASF SE
Most cited
By later US patents
- End use applications of biodegradable polymers1,525US 5,444,113 AEcopol, LLC · 1995
- Blends of polyactic acid312US 5,216,050 ABioPak Technology, Ltd. · 1993
- Degradable polymer composition271US 5,502,158 AEcopol, LLC · 1996
- Degradable polymer composition231US 5,834,582 AChronopol, Inc. · 1998
- Degradation control of environmentally degradable disposable materials223US 6,323,307 B1Cargill Dow Polymers, LLC · 2001