A41D 19/0031
Whistles or other warning devices
Official title: {Whistles or other warning devices}
A41D19/0031 (Whistles or other warning devices) appears on 23 US grants and 31 published applications in this corpus.
Search patents in A41D- Granted patents
- 23
- Published applications
- 31
- Assignees
- 16
- Inventors
- 58
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 2 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 2 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 2 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 1 | 1 |
| 2013 | 0 | 1 |
| 2014 | 0 | 1 |
| 2015 | 2 | 4 |
| 2016 | 3 | 2 |
| 2017 | 2 | 2 |
| 2018 | 1 | 3 |
| 2019 | 3 | 3 |
| 2020 | 3 | 0 |
| 2021 | 0 | 2 |
| 2022 | 1 | 3 |
| 2023 | 2 | 4 |
| 2024 | 0 | 0 |
| 2025 | 0 | 1 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Visual alert system for use with safety barriers and methods of making the same22 Sep 2026US 12,740,844 B2BioBarrier, Inc.
- Protective glove13 Jun 2023US 11,672,290 B2Dupont Safety & Construction, Inc.
- Safety system for machinery18 Apr 2023US 11,629,818 B2ALKEN Inc.
- Pressure activated release cue for archery25 Jan 2022US 11,231,249 B2Rocky Mountain Specialty Gear, Inc.
- Safety system for machinery17 Nov 2020US 10,837,599 B2ALKEN Inc.
- Self-defense glove1 May 2025US 2025/0134195 A1
- Personal safety device and method of use10 Aug 2023US 2023/0248091 A1Personal Safety Labs Inc.
- Traffic Control Safety Gloves30 Mar 2023US 2023/0099542 A1
- Protective glove23 Mar 2023US 2023/0085982 A1Dupont Safety & Construction, Inc.
- Fingertip lidar system for visual assistance26 Jan 2023US 2023/0029105 A1Seagate Technology LLC
Most cited
By later US patents
- Hand-shaped novelty hand sign29US 6,108,817 A2000
- Device for attached a bell, a beeper, or a signaling whistle to sport hand protector or the like25US 6,112,330 A2000
- Pressure sensing glove23US 9,301,563 B2Nova Diagnostics, LLC · 2016
- Handheld warning device11US 5,638,767 A1997
- Wearable safety warning and measurement system9US 10,104,923 B2Warwick Mills, Inc. · 2018