B01J 3/004
Sight-glasses therefor
Official title: {Sight-glasses therefor (see also G02B)}
B01J3/004 (Sight-glasses therefor) appears on 37 US grants and 16 published applications in this corpus.
Search patents in B01J- Granted patents
- 37
- Published applications
- 16
- Assignees
- 37
- Inventors
- 91
- Latest grant
- 26 Sep 2023
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 2 | 0 |
| 1989 | 3 | 0 |
| 1990 | 3 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 2 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 3 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 3 | 2 |
| 2003 | 0 | 0 |
| 2004 | 1 | 1 |
| 2005 | 0 | 0 |
| 2006 | 1 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 1 |
| 2010 | 0 | 1 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 1 |
| 2014 | 2 | 0 |
| 2015 | 1 | 1 |
| 2016 | 0 | 0 |
| 2017 | 0 | 2 |
| 2018 | 1 | 2 |
| 2019 | 0 | 1 |
| 2020 | 1 | 2 |
| 2021 | 2 | 0 |
| 2022 | 2 | 0 |
| 2023 | 2 | 1 |
| 2024 | 0 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Passively pumped, polycrystalline ceramic high and ultra-high vacuum chambers26 Sep 2023US 11,766,651 B1National Technology & Engineering Solutions of Sandia, LLC
- Pressure vessel with high-pressure window14 Feb 2023US 11,577,208 B2Milestone Co., Ltd.
- Pressure vessel with magnetic disk for stirring4 Oct 2022US 11,464,086 B2Mwvt AG
- Foam/liquid monitoring system10 May 2022US 11,327,064 B2J. M. Canty, Inc.
- Systems and methods for treating sterilization exhaust gas containing ethylene oxide7 Sep 2021US 11,110,390 B1Chio Kang Medical, Inc.
- Apparatus for polymerizing or devolatilizing a composition and method using the same22 Feb 2024US 2024/0058783 A1Avery Dennison Corporation
- Compression device, compression process, method for producing synthetic materials and method for characterizing a sample5 Jan 2023US 2023/0001662 A1Centro Nacional de Pesquisa em Energia e Materiais CNPEM
- Pressure Vessel with High-Pressure Window6 Feb 2020US 2020/0041347 A1Milestone Co., Ltd.
- Pressure Vessel with Magnetic Disk for Stirring6 Feb 2020US 2020/0045785 A1Mwvt AG
- Sight glass cover with integrated cleaning device8 Aug 2019US 2019/0243129 A1Bayer Aktiengesellschaft
Most cited
By later US patents
- Lighting and viewing unit65US 5,230,556 AJ. M. Canty Associates, Inc. · 1993
- Camera viewing unit29US 4,977,418 A1990
- Method for allowing selective access to the interior of fluid containment structures29US 5,481,790 AClarus Technologies Corp. · 1996
- Device for generating an aerosol24US 6,736,379 B1GEA Finnah GmbH · 2004
- Fuseview laminate safety sight glass23US 4,809,862 A1989