B60Q 2300/32
Road surface or travel path
B60Q2300/32 (Road surface or travel path) appears on 424 US grants and 474 published applications in this corpus.
Search patents in B60Q- Granted patents
- 424
- Published applications
- 474
- Assignees
- 141
- Inventors
- 754
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 2 | 0 |
| 1997 | 1 | 0 |
| 1998 | 4 | 0 |
| 1999 | 7 | 0 |
| 2000 | 4 | 0 |
| 2001 | 6 | 2 |
| 2002 | 8 | 9 |
| 2003 | 8 | 12 |
| 2004 | 9 | 17 |
| 2005 | 8 | 16 |
| 2006 | 7 | 10 |
| 2007 | 7 | 11 |
| 2008 | 11 | 13 |
| 2009 | 10 | 11 |
| 2010 | 8 | 8 |
| 2011 | 6 | 10 |
| 2012 | 9 | 17 |
| 2013 | 13 | 20 |
| 2014 | 13 | 18 |
| 2015 | 13 | 21 |
| 2016 | 24 | 28 |
| 2017 | 24 | 23 |
| 2018 | 33 | 29 |
| 2019 | 29 | 34 |
| 2020 | 26 | 24 |
| 2021 | 28 | 26 |
| 2022 | 19 | 18 |
| 2023 | 21 | 32 |
| 2024 | 23 | 34 |
| 2025 | 21 | 17 |
| 2026 | 20 | 14 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Low beam dimming method for situational glare6 Oct 2026US 12,752,696 B2Valeo Vision
- Vehicle lamp system, control device, illuminating state restriction method, and recording medium6 Oct 2026US 12,752,697 B2Koito Manufacturing Co., Ltd.
- Front headlamp control system and control method thereof30 Jun 2026US 12,668,173 B2Hyundai Mobis Co., Ltd.
- Variable lamp system for moving vehicles capable of controlling brightness and irradiation angle and moving vehicle including the same26 May 2026US 12,636,996 B2Hyundai Mobis Co., Ltd.
- Headlamp control system for moving objects and headlamp control method for moving objects19 May 2026US 12,630,075 B2Hyundai Mobis Co., Ltd.
- Vehicle lamp system, control device, and storage medium10 Sep 2026US 2026/0264599 A1Koito Manufacturing Co., Ltd.
- Lamp control system for vehicle and method of controlling the same10 Sep 2026US 2026/0264600 A1Hyundai Mobis Co., Ltd.
- Headlamp system for mobile object10 Sep 2026US 2026/0264602 A1Hyundai Mobis Co., Ltd.
- Lamp control system, lamp control method, and moving object6 Aug 2026US 2026/0225517 A1Hyundai Mobis Co., Ltd.
- Lamp control system, lamp control method, and moving object23 Jul 2026US 2026/0208662 A1Hyundai Mobis Co., Ltd.
Most cited
By later US patents
- Control circuit for image array sensors787US 5,990,469 AGentex Corporation · 1999
- Control system to automatically dim vehicle head lamps764US 5,837,994 AGentex Corporation · 1998
- System for controlling exterior vehicle lights581US 6,587,573 B1Gentex Corporation · 2003
- Apparatus and method for controlling light distribution of headlamp555US 5,660,454 AToyota Jidosha Kabushiki Kaisha · 1997
- Vehicle lamp control532US 6,611,610 B1Gentex Corporation · 2003