B07B 1/4618
Manufacturing of screening surfaces
Official title: {Manufacturing of screening surfaces}
B07B1/4618 (Manufacturing of screening surfaces) appears on 284 US grants and 256 published applications in this corpus.
Search patents in B07B- Granted patents
- 284
- Published applications
- 256
- Assignees
- 130
- Inventors
- 339
- Latest grant
- 12 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 0 | 0 |
| 1978 | 2 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 3 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 2 | 0 |
| 1989 | 4 | 0 |
| 1990 | 2 | 0 |
| 1991 | 3 | 0 |
| 1992 | 3 | 0 |
| 1993 | 0 | 0 |
| 1994 | 2 | 0 |
| 1995 | 8 | 0 |
| 1996 | 2 | 0 |
| 1997 | 9 | 0 |
| 1998 | 2 | 0 |
| 1999 | 7 | 0 |
| 2000 | 9 | 0 |
| 2001 | 11 | 0 |
| 2002 | 10 | 20 |
| 2003 | 10 | 7 |
| 2004 | 13 | 13 |
| 2005 | 4 | 9 |
| 2006 | 5 | 4 |
| 2007 | 3 | 8 |
| 2008 | 2 | 12 |
| 2009 | 2 | 10 |
| 2010 | 6 | 11 |
| 2011 | 8 | 15 |
| 2012 | 11 | 8 |
| 2013 | 7 | 6 |
| 2014 | 14 | 9 |
| 2015 | 7 | 14 |
| 2016 | 12 | 18 |
| 2017 | 9 | 9 |
| 2018 | 8 | 14 |
| 2019 | 15 | 12 |
| 2020 | 5 | 14 |
| 2021 | 16 | 15 |
| 2022 | 15 | 11 |
| 2023 | 14 | 6 |
| 2024 | 5 | 3 |
| 2025 | 5 | 5 |
| 2026 | 2 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Sieve and frame with improved connectability12 May 2026US 12,623,252 B2Buhler AG
- Injection molded screening apparatuses and methods17 Feb 2026US 12,551,928 B2Derrick Corporation
- Screen cylinder with bars configured to receive a wear resistant spray coating30 Dec 2025US 12,509,825 B2Aikawa Fiber Technologies Oy
- Injection molded screening apparatuses and methods9 Dec 2025US 12,491,537 B2Derrick Corporation
- Modular, pre-tensioned, self-cleaning screening panels19 Aug 2025US 12,390,836 B2Buffalo Wire Works Company, Inc.
- System and method for processing a mixture of materials20 Aug 2026US 2026/0242147 A1General Kinematics Corporation
- A screen assembly for use in a shale shaker20 Aug 2026US 2026/0243138 A1Rollman Holding B.V.
- Injection molded screening apparatuses and methods4 Jun 2026US 2026/0151800 A1Derrick Corporation
- Screen cylinder with axially variable wear resistant coating thickness29 May 2025US 2025/0170503 A1Aikawa Fiber Technologies Oy
- Screen cylinder with bars configured to receive a wear resistant spray coating22 May 2025US 2025/0163644 A1Aikawa Fiber Technologies Oy
Most cited
By later US patents
- Undulating screen for vibratory screening machine and method of fabrication thereof101US 5,417,859 ADerrick Manufacturing Corporation · 1995
- Sifting frame assembly with differentially tensioned screens96US 4,728,422 AThule United Limited · 1988
- Method of fabricating screen for vibratory screening machine89US 5,876,552 ADerrick Manufacturing Corporation · 1999
- Process for performing reactions in a liquid-solid catalyst slurry88US 5,527,473 A1996
- Undulating screen for vibratory screening machine and method of fabrication thereof87US 5,958,236 ADerrick Manufacturing Corporation · 1999