G05B 21/00
Systems involving sampling of the variable controlled
Official title: Systems involving sampling of the variable controlled (G05B13/00 - G05B19/00 take precedence)
G05B21/00 (Systems involving sampling of the variable controlled) appears on 267 US grants and 231 published applications in this corpus.
Search patents in G05B- Granted patents
- 267
- Published applications
- 231
- Assignees
- 198
- Inventors
- 615
- Latest grant
- 14 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 2 | 0 |
| 1988 | 1 | 0 |
| 1989 | 4 | 0 |
| 1990 | 2 | 0 |
| 1991 | 1 | 0 |
| 1992 | 2 | 0 |
| 1993 | 9 | 0 |
| 1994 | 5 | 0 |
| 1995 | 5 | 0 |
| 1996 | 5 | 0 |
| 1997 | 2 | 0 |
| 1998 | 3 | 0 |
| 1999 | 5 | 0 |
| 2000 | 7 | 0 |
| 2001 | 5 | 1 |
| 2002 | 4 | 13 |
| 2003 | 12 | 9 |
| 2004 | 7 | 13 |
| 2005 | 10 | 8 |
| 2006 | 12 | 6 |
| 2007 | 8 | 11 |
| 2008 | 7 | 9 |
| 2009 | 10 | 10 |
| 2010 | 6 | 11 |
| 2011 | 6 | 5 |
| 2012 | 2 | 7 |
| 2013 | 14 | 14 |
| 2014 | 10 | 10 |
| 2015 | 13 | 7 |
| 2016 | 5 | 7 |
| 2017 | 7 | 21 |
| 2018 | 6 | 11 |
| 2019 | 13 | 16 |
| 2020 | 13 | 13 |
| 2021 | 12 | 11 |
| 2022 | 7 | 4 |
| 2023 | 8 | 7 |
| 2024 | 5 | 2 |
| 2025 | 3 | 3 |
| 2026 | 4 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Structural foundation monitoring sensor system14 Jul 2026US 12,680,262 B2Aquadation LLC
- Flow control assembly having localized non- volatile memory9 Jun 2026US 12,650,687 B2IDEX Health & Science LLC
- Post-operative longitudinal failure analysis using obtained sensor data of a physical machine28 Apr 2026US 12,613,164 B1Tractian Technologies Inc
- Advanced quality control tools for manufacturing bimodal and multimodal polyethylene resins17 Feb 2026US 12,552,880 B2Chevron Phillips Chemical Company LP
- Information collecting system and information collecting method21 Oct 2025US 12,449,783 B2OMRON Corporation
- Adaptive Sampling System for Time-Variant Numerical Measurements28 May 2026US 2026/0146869 A1The United States of America as represented by the Secretary of the Navy
- Cycle time determination in a process control system12 Feb 2026US 2026/0046223 A1ABB Schweiz AG
- System and a Method for Mitigating Data Drift in an Industrial Plant18 Sep 2025US 2025/0291337 A1ABB Schweiz AG
- Systems and methods for remote machine and equipment monitoring using compressed sensing techniques7 Aug 2025US 2025/0251722 A1The Penn State Research Foundation
- Control of grease removal equipment via cell phone app3 Jul 2025US 2025/0214866 A1Thermaco, Inc.
Most cited
By later US patents
- Automated diagnostic system having temporally coordinated wireless sensors267US 5,481,481 AArchitectural Engergy Corporation · 1996
- Environment monitoring system192US 5,892,690 APureChoice, Inc. · 1999
- Device in a process system for detecting events180US 6,397,114 B1Rosemount Inc. · 2002
- Device in a process system for detecting events174US 6,017,143 ARosemount Inc. · 2000
- Transmitter with software for determining when to initiate diagnostics160US 6,119,047 ARosemount Inc. · 2000