B65H 26/00
Warning or safety devices
Official title: Warning or safety devices, e.g. automatic fault detectors, stop-motions, for web-advancing mechanisms (safety devices in general F16P; investigating chemical or physical properties of materials in general G01N; indicating devices in general G08B)
B65H26/00 (Warning or safety devices) appears on 547 US grants and 498 published applications in this corpus.
Search patents in B65H- Granted patents
- 547
- Published applications
- 498
- Assignees
- 336
- Inventors
- 1,276
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 4 | 0 |
| 1977 | 6 | 0 |
| 1978 | 7 | 0 |
| 1979 | 1 | 0 |
| 1980 | 7 | 0 |
| 1981 | 3 | 0 |
| 1982 | 7 | 0 |
| 1983 | 7 | 0 |
| 1984 | 4 | 0 |
| 1985 | 3 | 0 |
| 1986 | 8 | 0 |
| 1987 | 5 | 0 |
| 1988 | 4 | 0 |
| 1989 | 4 | 0 |
| 1990 | 9 | 0 |
| 1991 | 9 | 0 |
| 1992 | 7 | 0 |
| 1993 | 4 | 0 |
| 1994 | 10 | 0 |
| 1995 | 9 | 0 |
| 1996 | 8 | 0 |
| 1997 | 8 | 0 |
| 1998 | 14 | 0 |
| 1999 | 8 | 0 |
| 2000 | 12 | 0 |
| 2001 | 10 | 5 |
| 2002 | 8 | 10 |
| 2003 | 13 | 19 |
| 2004 | 17 | 18 |
| 2005 | 7 | 11 |
| 2006 | 13 | 10 |
| 2007 | 8 | 14 |
| 2008 | 9 | 12 |
| 2009 | 4 | 16 |
| 2010 | 8 | 11 |
| 2011 | 5 | 13 |
| 2012 | 7 | 11 |
| 2013 | 9 | 14 |
| 2014 | 11 | 19 |
| 2015 | 17 | 18 |
| 2016 | 17 | 21 |
| 2017 | 18 | 25 |
| 2018 | 16 | 33 |
| 2019 | 32 | 25 |
| 2020 | 19 | 26 |
| 2021 | 16 | 26 |
| 2022 | 15 | 28 |
| 2023 | 20 | 36 |
| 2024 | 35 | 31 |
| 2025 | 30 | 27 |
| 2026 | 15 | 19 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Enhanced dynamic braking algorithm for tape storage device15 Sep 2026US 12,738,297 B2International Business Machines Corporation
- Paper feeding device, paper feeding method, recording medium, and image forming apparatus8 Sep 2026US 12,729,086 B2Ricoh Company, Ltd.
- Pharmaceutical packaging apparatus, method of determining remaining quantity of pharmaceutical packaging paper and pharmaceutical packaging paper roll11 Aug 2026US 12,703,595 B2Yuyama Mfg. Co., Ltd.
- High-speed cutting device30 Jun 2026US 12,668,448 B2Shenzhen Geesun Intelligent Technology Co., Ltd.
- Lottery ticket vending machine2 Jun 2026US 12,646,388 B2Brightstar Global Solutions Corporation
- Printing device1 Oct 2026US 2026/0296830 A1Seiko Epson Corporation
- Device and method for processing continuous cardboard web24 Sep 2026US 2026/0285634 A1HOMAG Automation GmbH
- Winding mechanism and winding device20 Aug 2026US 2026/0242171 A1Contemporary Amperex Technology Co., Limited
- Bobbin Replacement Method13 Aug 2026US 2026/0233957 A1LG Energy Solution, Ltd.
- Aerosol-generating article material end detection by detection of difference between bobbin core and wound material30 Jul 2026US 2026/0217490 A1Philip Morris Products S. A.
Most cited
By later US patents
- Spare paper roll116US 6,334,587 B12002
- Autosetpoint registration control system and method associated with a web converting manufacturing process86US 7,123,981 B2Kimberly-Clark Worldwide, Inc. · 2006
- Flexible sheet material dispenser with automatic roll transferring mechanism82US 4,944,466 AGeorgia-Pacific Corporation · 1990
- System and method for identifying and exploiting quality information associated with a web converting manufacturing process65US 6,820,022 B2Kimberly-Clark Worldwide, Inc. · 2004
- Infrared imaging to detect components on personal care articles59US 6,224,699 B1Kimberly-Clark Worldwide, Inc. · 2001