B01J 35/397
Egg shell like
Official title: {Egg shell like}
B01J35/397 (Egg shell like) appears on 477 US grants and 616 published applications in this corpus.
Search patents in B01J- Granted patents
- 477
- Published applications
- 616
- Assignees
- 312
- Inventors
- 1,637
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 2 | 0 |
| 1978 | 2 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 2 | 0 |
| 1982 | 0 | 0 |
| 1983 | 7 | 0 |
| 1984 | 2 | 0 |
| 1985 | 2 | 0 |
| 1986 | 0 | 0 |
| 1987 | 4 | 0 |
| 1988 | 2 | 0 |
| 1989 | 2 | 0 |
| 1990 | 2 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 3 | 0 |
| 1994 | 1 | 0 |
| 1995 | 2 | 0 |
| 1996 | 3 | 0 |
| 1997 | 3 | 0 |
| 1998 | 0 | 0 |
| 1999 | 4 | 0 |
| 2000 | 2 | 0 |
| 2001 | 2 | 2 |
| 2002 | 4 | 4 |
| 2003 | 4 | 6 |
| 2004 | 4 | 5 |
| 2005 | 1 | 11 |
| 2006 | 4 | 9 |
| 2007 | 3 | 13 |
| 2008 | 7 | 17 |
| 2009 | 10 | 18 |
| 2010 | 18 | 38 |
| 2011 | 16 | 18 |
| 2012 | 8 | 26 |
| 2013 | 15 | 20 |
| 2014 | 17 | 36 |
| 2015 | 22 | 29 |
| 2016 | 25 | 34 |
| 2017 | 26 | 35 |
| 2018 | 30 | 45 |
| 2019 | 35 | 34 |
| 2020 | 33 | 60 |
| 2021 | 24 | 31 |
| 2022 | 27 | 33 |
| 2023 | 26 | 37 |
| 2024 | 28 | 21 |
| 2025 | 25 | 22 |
| 2026 | 17 | 12 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Catalysts for cargen, methods of preparing, and uses of same6 Oct 2026US 12,752,259 B2Qatar Foundation for Education, Science and Community Development
- Method for producing a core-shell catalyst15 Sep 2026US 12,734,515 B2BASF SE
- Catalyst for hydrogen peroxide synthesis and regeneration25 Aug 2026US 12,714,987 B2Heesung Catalysts Corporation
- Particles with an ASTM D-5757 attrition index between 5 and 2511 Aug 2026US 12,702,969 B2Cochise Technology, LLC
- Process and catalyst for oxidative esterification with mechanically strong and chemically resistant catalyst16 Jun 2026US 12,654,156 B2Dow Global Technologies LLC
- Dielectric mie resonator cupric/cuprous-oxide based photocatalysts for suzuki coupling reaction8 Oct 2026US 2026/0307062 A1
- Catalyst composition, exhaust gas treatment method using the same, and exhaust gas treatment system including the same13 Aug 2026US 2026/0233206 A1Gwangju Institute of Science and Technology
- Catalyst for converting reformate to xylenes30 Jul 2026US 2026/0216712 A1King Fahd University of Petroleum and Minerals
- Catalyst for the production of methyl methacrylate16 Jul 2026US 2026/0199880 A1
- Catalyst support materials, catalyst supports, catalysts and reaction methods using catalysts2 Jul 2026US 2026/0183749 A1Nexceris Innovation Holdings, LLC
Most cited
By later US patents
- Process for preparing a mixed metal catalyst composition134US 6,652,738 B2Akzo Nobel N. V. · 2003
- Catalysts and processes for the manufacture of vinyl acetate117US 5,185,308 ABP Chemicals Limited · 1993
- Production of alkenyl alkanoate catalysts110US 5,179,056 AUnion Carbide Chemicals & Plastics Technology Corporation · 1993
- Process for preparing a mixed metal catalyst composition109US 6,534,437 B2Akzo Nobel N. V. · 2003
- Surface impregnated catalyst94US 4,048,096 AE. I. Du Pont de Nemours and Company · 1977