B01D 2313/70
Control means using a programmable logic controller [plc] or a computer
Official title: Control means using a programmable logic controller [PLC] or a computer
B01D2313/70 (Control means using a programmable logic controller [plc] or a computer) appears on 84 US grants and 175 published applications in this corpus.
Search patents in B01D- Granted patents
- 84
- Published applications
- 175
- Assignees
- 120
- Inventors
- 466
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1993 | 3 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 0 |
| 2003 | 0 | 1 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 1 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 2 |
| 2012 | 0 | 0 |
| 2013 | 1 | 2 |
| 2014 | 0 | 1 |
| 2015 | 0 | 1 |
| 2016 | 0 | 4 |
| 2017 | 1 | 4 |
| 2018 | 1 | 9 |
| 2019 | 7 | 11 |
| 2020 | 6 | 14 |
| 2021 | 5 | 14 |
| 2022 | 9 | 20 |
| 2023 | 5 | 26 |
| 2024 | 7 | 29 |
| 2025 | 23 | 17 |
| 2026 | 13 | 20 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Hybrid system and method of waste heat utilization-based photovoltaic power generation and seawater desalination6 Oct 2026US 12,752,240 B2Xi' An Jiaotong University
- Systems and methods for implementing different versions of a blood separation procedure29 Sep 2026US 12,746,319 B2Fenwal, Inc.
- Concentration apparatus and concentration method1 Sep 2026US 12,722,120 B2Yokogawa Electric Corporation
- Reciprocating concentration system1 Sep 2026US 12,722,122 B2Industrial Technology Research Institute
- Method for operating separation membrane module, computer-readable recording medium having program recorded thereon, and water production system18 Aug 2026US 12,708,878 B2Toray Industries, Inc.
- System for determining filter status8 Oct 2026US 2026/0309611 A1
- Dynamic control of lithium production facility using model predictive controller1 Oct 2026US 2026/0297703 A1ExxonMobil Technology and Engineering Company
- Systems and devices for filtering biological products and methods of using the same3 Sep 2026US 2026/0257178 A1
- Manufacturing Method and Non-Transitory Computer Readable Medium, Manufacturing Device, Assistance, Method and Non-Transitory Computer Readable Medium, and Assistance Device27 Aug 2026US 2026/0249248 A1Asahi Kasei Kabushiki Kaisha
- Membrane scouring airflow control system, membrane scouring airflow control method, and membrane scouring airflow control program23 Jul 2026US 2026/0208115 A1Kubota Corporation
Most cited
By later US patents
- Shipboard wastewater treatment system104US 6,361,695 B1Zenon Environmental Inc. · 2002
- Methods for improving filtration performance of hollow fiber membranes53US 7,378,024 B2Hydranautics · 2008
- Membrane gas generator in association with bulk storage for increased flexibility and productivity20US 5,266,101 AL'Air Liquide, Societe Anonyme pour l'Etude et l'Exploitation des Procedes Georges · 1993
- Separation off of a homogeneous catalyst from a reaction mixture with the help of organophilic nanofiltration16US 10,155,200 B2Evonik Degussa GmbH · 2018
- Preparation of analytical samples by liquid-liquid extraction using microporous hollow-fiber membranes16US 5,252,220 ASymBiotech Incorporated · 1993