B65H 2553/23
Capacitive detectors
Official title: Capacitive detectors, e.g. electrode arrangements
B65H2553/23 (Capacitive detectors) appears on 44 US grants and 41 published applications in this corpus.
Search patents in B65H- Granted patents
- 44
- Published applications
- 41
- Assignees
- 36
- Inventors
- 91
- Latest grant
- 2 Sep 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 2 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 2 | 1 |
| 2003 | 1 | 1 |
| 2004 | 0 | 1 |
| 2005 | 1 | 0 |
| 2006 | 1 | 1 |
| 2007 | 0 | 1 |
| 2008 | 0 | 0 |
| 2009 | 2 | 1 |
| 2010 | 0 | 1 |
| 2011 | 1 | 2 |
| 2012 | 1 | 1 |
| 2013 | 0 | 2 |
| 2014 | 4 | 1 |
| 2015 | 2 | 1 |
| 2016 | 0 | 1 |
| 2017 | 1 | 3 |
| 2018 | 2 | 5 |
| 2019 | 5 | 2 |
| 2020 | 1 | 2 |
| 2021 | 2 | 5 |
| 2022 | 5 | 3 |
| 2023 | 0 | 3 |
| 2024 | 2 | 2 |
| 2025 | 1 | 0 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Method for detecting and tracking a feature of a web of packaging material2 Sep 2025US 12,404,062 B2Tetra Laval Holdings & Finance S. A.
- Sheet detection device8 Oct 2024US 12,111,154 B2Kinpo Electronics, Inc.
- Sensor device and method for detecting a filling status of dispenser for a consumable27 Feb 2024US 11,910,962 B2Essity Hygiene and Health Aktiebolag
- Medium transport device, image reading apparatus, and static electricity detection circuit detecting the static electricity of a sheet with an electrode, send the signal supplied from the electrode to a voltage clamp circuit, amplifier circuit and rectifier circuit in order to detect a medium11 Oct 2022US 11,470,709 B2Seiko Epson Corporation
- Sheet placement device, sheet feeding device, and image forming apparatus23 Aug 2022US 11,420,837 B2Ricoh Company, Ltd.
- Conveying device for a web of packaging material and packaging machine for producing sealed packages provided with said conveying device1 Oct 2026US 2026/0296825 A1Tetra Laval Holdings & Finance S. A.
- A method for detecting and tracking a feature of a web of packaging material18 Jan 2024US 2024/0017867 A1Tetra Laval Holdings & Finance S. A.
- Sheet detection device4 Jan 2024US 2024/0003670 A1Kinpo Electronics, Inc.
- Cartridges, dispensers, and kits for dispensing instrument covers14 Sep 2023US 2023/0286728 A1
- Image forming device, document feeder, and method of determining sheet size16 Mar 2023US 2023/0081650 A1
Most cited
By later US patents
- Device for sensing media thickness using capacitance measurements29US 6,388,452 B1Hewlett-Packard Company · 2002
- Edge detector22US 6,486,680 B1North American Manufacturing Company · 2002
- Floating sheet article thickness detecting device22US 7,584,545 B2Primax Electronics Ltd. · 2009
- Capacitive detection of absent and/or double sheets in the sheet transport path of a printing machine11US 4,258,326 AVEB Polygraph Leipzig Kombinat fur Polygraphische Maschinen und Ausrustungen · 1981
- Measuring equipment11US 4,693,010 A1987