B01J 35/51
Spheres
B01J35/51 (Spheres) appears on 571 US grants and 692 published applications in this corpus.
Search patents in B01J- Granted patents
- 571
- Published applications
- 692
- Assignees
- 407
- Inventors
- 2,195
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 17 | 0 |
| 1977 | 6 | 0 |
| 1978 | 9 | 0 |
| 1979 | 0 | 0 |
| 1980 | 3 | 0 |
| 1981 | 5 | 0 |
| 1982 | 5 | 0 |
| 1983 | 2 | 0 |
| 1984 | 1 | 0 |
| 1985 | 6 | 0 |
| 1986 | 3 | 0 |
| 1987 | 4 | 0 |
| 1988 | 3 | 0 |
| 1989 | 4 | 0 |
| 1990 | 4 | 0 |
| 1991 | 3 | 0 |
| 1992 | 3 | 0 |
| 1993 | 3 | 0 |
| 1994 | 1 | 0 |
| 1995 | 5 | 0 |
| 1996 | 5 | 0 |
| 1997 | 2 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 8 | 4 |
| 2002 | 2 | 6 |
| 2003 | 6 | 10 |
| 2004 | 5 | 14 |
| 2005 | 6 | 5 |
| 2006 | 5 | 1 |
| 2007 | 8 | 14 |
| 2008 | 4 | 7 |
| 2009 | 4 | 11 |
| 2010 | 6 | 23 |
| 2011 | 9 | 14 |
| 2012 | 4 | 25 |
| 2013 | 15 | 26 |
| 2014 | 16 | 28 |
| 2015 | 19 | 30 |
| 2016 | 27 | 30 |
| 2017 | 28 | 34 |
| 2018 | 30 | 52 |
| 2019 | 42 | 46 |
| 2020 | 36 | 47 |
| 2021 | 38 | 30 |
| 2022 | 28 | 38 |
| 2023 | 31 | 48 |
| 2024 | 35 | 54 |
| 2025 | 35 | 50 |
| 2026 | 28 | 45 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Catalyst medium comprising hollow microspheres22 Sep 2026US 12,741,267 B2Axens
- Nitrogen oxide removing denitrification catalyst having high durability against sulfur dioxide, method for preparing the same, and method for removing nitrogen oxide using the same8 Sep 2026US 12,728,406 B2Korea Institute of Science and Technology
- Catalyst for hydrogen peroxide synthesis and regeneration25 Aug 2026US 12,714,987 B2Heesung Catalysts Corporation
- Catalyst for exothermal reactions25 Aug 2026US 12,715,823 B2Max-Planck-Gesellschaft Zur FöRderung Der Wissenschaften E. V.
- Catalyst for production of carboxylic acid ester, method for producing catalyst for production of carboxylic acid ester, and method for producing carboxylic acid ester18 Aug 2026US 12,708,895 B2Asahi Kasei Kabushiki Kaisha
- Method to Encapsulate Metal Organic Frameworks with Polymers to form Highly Porous Microbeads8 Oct 2026US 2026/0306894 A1TDA Research, Inc.
- Intermetallic catalyst complex for electrochemical device and method of manufacturing same8 Oct 2026US 2026/0307054 A1Hyundai Motor Company
- Shaped metal oxides (perovskites) and process for preparation thereof8 Oct 2026US 2026/0307060 A1Council of Scientific and Industrial Research
- Dielectric mie resonator cupric/cuprous-oxide based photocatalysts for suzuki coupling reaction8 Oct 2026US 2026/0307062 A1
- Bimetallic catalysts supported on lanthanum manganite (lamno3) for ammonia decomposition8 Oct 2026US 2026/0307984 A1King Fahd University of Petroleum and Minerals
Most cited
By later US patents
- Method for making hollow porous microspheres166US 4,671,909 A1987
- Hollow porous microspheres made from dispersed particle compositions150US 5,397,759 A1995
- Hollow porous microspheres as substrates and containers for catalyst136US 4,793,980 A1988
- Hollow porous microspheres made from dispersed particle compositions128US 5,212,143 A1993
- Process for preparing spheroidally shaped products, solid at room temperature124US 4,469,648 AMontedison S.p.A. · 1984