B60N 2/821
With continuous positioning
Official title: with continuous positioning
B60N2/821 (With continuous positioning) appears on 125 US grants and 128 published applications in this corpus.
Search patents in B60N- Granted patents
- 125
- Published applications
- 128
- Assignees
- 89
- Inventors
- 315
- Latest grant
- 14 Apr 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1983 | 1 | 0 |
| 1984 | 2 | 0 |
| 1985 | 1 | 0 |
| 1986 | 2 | 0 |
| 1987 | 6 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 1 |
| 2003 | 0 | 2 |
| 2004 | 1 | 0 |
| 2005 | 0 | 5 |
| 2006 | 4 | 9 |
| 2007 | 4 | 5 |
| 2008 | 4 | 4 |
| 2009 | 4 | 3 |
| 2010 | 2 | 1 |
| 2011 | 4 | 2 |
| 2012 | 1 | 6 |
| 2013 | 3 | 3 |
| 2014 | 3 | 9 |
| 2015 | 4 | 10 |
| 2016 | 16 | 8 |
| 2017 | 10 | 7 |
| 2018 | 5 | 10 |
| 2019 | 4 | 9 |
| 2020 | 11 | 7 |
| 2021 | 6 | 5 |
| 2022 | 4 | 4 |
| 2023 | 4 | 7 |
| 2024 | 2 | 6 |
| 2025 | 7 | 3 |
| 2026 | 3 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Chair-back adjusting structure14 Apr 2026US 12,599,239 B2Geng Tong Co., Ltd.
- Seat headrest and vehicle seat17 Mar 2026US 12,576,765 B2Yanfeng International Automotive Technology Co., Ltd.
- Device for adjusting position of vehicle headrest27 Jan 2026US 12,534,007 B2Hyundai Motor Company
- Device for adjusting position of vehicle headrest30 Dec 2025US 12,508,965 B2Hyundai Motor Company
- Vehicle headrest device9 Dec 2025US 12,491,807 B2Hyundai Motor Company
- Front-rear adjustment mechanism, and headrest assembly1 Oct 2026US 2026/0296283 A1Yanfeng International Automotive Technology Co., Ltd.
- Chair-back adjusting structure5 Mar 2026US 2026/0060430 A1Geng Tong Co., Ltd.
- Adjustable head and neck support, and vehicle seat27 Nov 2025US 2025/0360855 A1Brose Fahrzeugteile SE & Co. Kommanditgesellschaft, Coburg
- Device for adjusting position of vehicle headrest29 May 2025US 2025/0170937 A1Hyundai Motor Company
- Device for adjusting position of vehicle headrest29 May 2025US 2025/0170938 A1Hyundai Motor Company
Most cited
By later US patents
- Child's safety seat68US 4,854,639 ABritax-Excelsior Limited · 1989
- Headrest guide sleeve56US 5,788,250 ALear Corporation · 1998
- Adjustable headrest37US 5,586,810 A1996
- Head restraint mounting arrangement35US 5,445,434 AGeneral Motors Corporation · 1995
- Supporting device of a head rest for a vehicle seat33US 4,411,470 ANissan Motor Co., Ltd. · 1983