B07B 1/49
Stretching more than one screen or screen section by the same or
Official title: stretching more than one screen or screen section by the same or different stretching means
B07B1/49 (Stretching more than one screen or screen section by the same or) appears on 40 US grants and 37 published applications in this corpus.
Search patents in B07B- Granted patents
- 40
- Published applications
- 37
- Assignees
- 17
- Inventors
- 47
- Latest grant
- 28 Jun 2022
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 2 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 2 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 6 |
| 2003 | 4 | 3 |
| 2004 | 2 | 5 |
| 2005 | 2 | 2 |
| 2006 | 2 | 0 |
| 2007 | 1 | 1 |
| 2008 | 0 | 1 |
| 2009 | 0 | 1 |
| 2010 | 1 | 0 |
| 2011 | 1 | 0 |
| 2012 | 0 | 1 |
| 2013 | 1 | 1 |
| 2014 | 4 | 4 |
| 2015 | 2 | 2 |
| 2016 | 1 | 2 |
| 2017 | 0 | 0 |
| 2018 | 2 | 2 |
| 2019 | 1 | 2 |
| 2020 | 0 | 1 |
| 2021 | 2 | 2 |
| 2022 | 4 | 0 |
| 2023 | 0 | 0 |
| 2024 | 0 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Screening device28 Jun 2022US 11,369,997 B2Metso Minerals, Inc.
- Method and apparatus for screening31 May 2022US 11,344,917 B2Derrick Corporation
- Method and apparatuses for screening24 May 2022US 11,338,327 B2Derrick Corporation
- Apparatus, system and method for fastening a screen on a gyratory sifter29 Mar 2022US 11,285,514 B2Schlumberger Technology Corporation
- Vibrating sieve machine28 Sep 2021US 11,130,156 B2Fujino Industries Co., Ltd.
- A screen attachment for a screening machine24 Oct 2024US 2024/0351072 A1Hewitt Robins International Ltd
- Apparatus, system and method for fastening a screen on a gyratory sifter2 Sep 2021US 2021/0268546 A1M - I L. L. C.
- Screening Device19 Aug 2021US 2021/0252555 A1Metso Minerals, Inc.
- Method and apparatus for screening11 Jun 2020US 2020/0179980 A1Derrick Corporation
- Vibrating sieve machine7 Nov 2019US 2019/0337018 A1Fujino Industries Co., Ltd.
Most cited
By later US patents
- Non-clogging wear-reducing screen assembly for vibrating screening machine106US 4,575,421 ADerrick Manufacturing Corporation · 1986
- Vibratory separator screens65US 7,000,777 B2Varco I/P, Inc. · 2006
- Replacable screen with frame64US 3,980,555 AScreenex Wire Weaving Manufacturers Limited · 1976
- Screen system59US 7,216,768 B2Axiom Process Ltd. · 2007
- Vibratory separators and screens48US 6,722,504 B2Varco I/P, Inc. · 2004