B65H 23/0216
With an element utilising photoelectric effect
Official title: {with an element utilising photoelectric effect}
B65H23/0216 (With an element utilising photoelectric effect) appears on 125 US grants and 73 published applications in this corpus.
Search patents in B65H- Granted patents
- 125
- Published applications
- 73
- Assignees
- 105
- Inventors
- 266
- Latest grant
- 14 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 2 | 0 |
| 1978 | 2 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 2 | 0 |
| 1982 | 0 | 0 |
| 1983 | 3 | 0 |
| 1984 | 1 | 0 |
| 1985 | 4 | 0 |
| 1986 | 2 | 0 |
| 1987 | 3 | 0 |
| 1988 | 0 | 0 |
| 1989 | 5 | 0 |
| 1990 | 1 | 0 |
| 1991 | 4 | 0 |
| 1992 | 3 | 0 |
| 1993 | 0 | 0 |
| 1994 | 4 | 0 |
| 1995 | 4 | 0 |
| 1996 | 4 | 0 |
| 1997 | 1 | 0 |
| 1998 | 5 | 0 |
| 1999 | 5 | 0 |
| 2000 | 4 | 0 |
| 2001 | 6 | 1 |
| 2002 | 1 | 2 |
| 2003 | 4 | 6 |
| 2004 | 3 | 4 |
| 2005 | 2 | 3 |
| 2006 | 6 | 3 |
| 2007 | 2 | 3 |
| 2008 | 2 | 1 |
| 2009 | 1 | 4 |
| 2010 | 2 | 4 |
| 2011 | 2 | 1 |
| 2012 | 0 | 3 |
| 2013 | 2 | 3 |
| 2014 | 3 | 4 |
| 2015 | 3 | 3 |
| 2016 | 5 | 4 |
| 2017 | 2 | 2 |
| 2018 | 1 | 2 |
| 2019 | 1 | 4 |
| 2020 | 4 | 3 |
| 2021 | 4 | 0 |
| 2022 | 0 | 5 |
| 2023 | 2 | 4 |
| 2024 | 3 | 3 |
| 2025 | 1 | 1 |
| 2026 | 2 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Heating device, and battery manufacturing apparatus and method14 Jul 2026US 12,683,182 B2Contemporary Amperex Technology (Hong Kong) Limited
- Transfer apparatus23 Jun 2026US 12,662,347 B2Duplo Corporation
- Apparatus for manufacturing electrode plate24 Jun 2025US 12,337,497 B2SK On Co., Ltd.
- Method and apparatus for guiding a web to a centration point3 Dec 2024US 12,157,649 B2Ontex BV
- Motor driver29 Oct 2024US 12,132,433 B2Panasonic Intellectual Property Management Co., Ltd.
- Device control method and apparatus, controller, electronic device, and device control system5 Jun 2025US 2025/0181061 A1Contemporary Amperex Technology (Hong Kong) Limited
- Apparatus for manufacturing electrode plate27 Jun 2024US 2024/0208099 A1SK On Co., Ltd.
- Material strip feeding detection method and apparatus for stacking machine, stacking machine, device, and medium20 Jun 2024US 2024/0199359 A1Cnontemporary Amperex Technology Co., Limited
- Transfer apparatus23 May 2024US 2024/0166464 A1Duplo Corporation
- Apparatus for manufacturing electrode plate19 Oct 2023US 2023/0330881 A1SK On Co., Ltd.
Most cited
By later US patents
- Method and apparatus for detecting the placement of components on absorbent articles112US 4,837,715 AKimberly-Clark Corporation · 1989
- System and method for aligning fabric61US 4,303,189 ATex-Fab, Inc. · 1981
- Web width tracking45US 5,505,129 AMacMillan Bloedel Limited · 1996
- Method for guiding a moving web of material40US 4,848,632 AErhardt & Leimer GmbH · 1989
- System for correcting deflection of belt from its normal path of movement34US 4,527,686 ARicoh Company, Ltd. · 1985