Y10T 292/91
Knob rose plates
Y10T292/91 (Knob rose plates) appears on 117 US grants and 50 published applications in this corpus.
Search patents in Y10T- Granted patents
- 117
- Published applications
- 50
- Assignees
- 60
- Inventors
- 163
- Latest grant
- 28 Oct 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 2 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 2 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 3 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 3 | 0 |
| 1988 | 6 | 0 |
| 1989 | 3 | 0 |
| 1990 | 3 | 0 |
| 1991 | 0 | 0 |
| 1992 | 4 | 0 |
| 1993 | 5 | 0 |
| 1994 | 4 | 0 |
| 1995 | 2 | 0 |
| 1996 | 7 | 0 |
| 1997 | 2 | 0 |
| 1998 | 7 | 0 |
| 1999 | 3 | 0 |
| 2000 | 3 | 0 |
| 2001 | 4 | 0 |
| 2002 | 3 | 3 |
| 2003 | 2 | 5 |
| 2004 | 5 | 7 |
| 2005 | 5 | 4 |
| 2006 | 4 | 2 |
| 2007 | 3 | 1 |
| 2008 | 2 | 2 |
| 2009 | 2 | 3 |
| 2010 | 1 | 3 |
| 2011 | 2 | 2 |
| 2012 | 4 | 2 |
| 2013 | 1 | 4 |
| 2014 | 3 | 2 |
| 2015 | 3 | 1 |
| 2016 | 1 | 0 |
| 2017 | 0 | 2 |
| 2018 | 0 | 2 |
| 2019 | 0 | 2 |
| 2020 | 1 | 0 |
| 2021 | 3 | 1 |
| 2022 | 2 | 1 |
| 2023 | 2 | 0 |
| 2024 | 0 | 1 |
| 2025 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Electronic door with key-in-lever feature28 Oct 2025US 12,454,847 B2Schlage Lock Company LLC
- Electronic door with key-in-lever feature29 Aug 2023US 11,739,561 B2Schlage Lock Company LLC
- Door lock adapter11 Apr 2023US 11,624,219 B2Uhlmann & Zacher GmbH
- Embellishment attachment for a door lock17 May 2022US 11,332,956 B2Schlage Lock Company LLC
- Image mounting plate for a door15 Feb 2022US 11,248,392 B1
- Electronic door with key-in-lever feature25 Jul 2024US 2024/0247518 A1Schlage Lock Company LLC
- Door lock adapter7 Jul 2022US 2022/0213723 A1Uhlmann & Zacher GmbH
- Electronic door with key-in-lever feature3 Jun 2021US 2021/0164263 A1Schlage Lock Company LLC
- Electronic door with key-in-lever feature12 Sep 2019US 2019/0277057 A1Schlage Lock Company LLC
- Locking structure for cover covering handle seat11 Jul 2019US 2019/0211580 A1Kuriki Manufacture Co., Ltd.
Most cited
By later US patents
- Lever assembly for a door lock71US 5,265,924 AHyundai Metal Co., Ltd. · 1993
- Cylindrical lockset knob to lever conversion assembly70US 5,481,890 A1996
- Device for maintaining the horizontality of a door lock lever60US 5,732,578 AHyundai Metal Co., Ltd. · 1998
- Electronic door lock with programmable options57US 8,079,240 B2Schlage Lock Company LLC · 2011
- Cylindrical lock with simpler positioning assembly51US 6,279,360 B12001