E01C 1/02
Crossings, junctions or interconnections between roads on the same level
Official title: Crossings, junctions or interconnections between roads on the same level {(construction of traffic islands E01F1/00)}
E01C1/02 (Crossings, junctions or interconnections between roads on the same level) appears on 26 US grants and 41 published applications in this corpus.
Search patents in E01C- Granted patents
- 26
- Published applications
- 41
- Assignees
- 16
- Inventors
- 87
- Latest grant
- 4 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 2 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 1 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 1 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 1 |
| 2010 | 0 | 1 |
| 2011 | 0 | 1 |
| 2012 | 0 | 0 |
| 2013 | 1 | 1 |
| 2014 | 0 | 3 |
| 2015 | 1 | 7 |
| 2016 | 2 | 3 |
| 2017 | 1 | 1 |
| 2018 | 2 | 0 |
| 2019 | 1 | 2 |
| 2020 | 2 | 6 |
| 2021 | 3 | 4 |
| 2022 | 4 | 2 |
| 2023 | 0 | 4 |
| 2024 | 0 | 3 |
| 2025 | 1 | 0 |
| 2026 | 2 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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- Narrow width personal transportation system17 Feb 2026US 12,552,418 B2Netivonim Ltd
- Road network balanced drainage method aimed at reducing urban waterlogging11 Mar 2025US 12,247,359 B2Qingdao Doghuiquan Technology Co. Ltd.
- Bypass merge lanes12 Jul 2022US 11,386,815 B2
- Composite road module, unit and system14 Jun 2022US 11,359,337 B2Du Kuai Tong (Beijing) Traffic Dispersion Equipment Co., Ltd.
- Thoroughly smooth urban traffic system24 Oct 2024US 2024/0352681 A1
- Synergistic dual-modes sustainable interchange1 Aug 2024US 2024/0254699 A1
- Method for generating intersection area, electronic device, and storage medium20 Jun 2024US 2024/0200972 A1Tencent Technology (Shenzhen) Company Limited
- Three-dimensional road network construction method and apparatus, electronic device, and storage medium30 Nov 2023US 2023/0384118 A1Beijing Sogou Technology Development Co., Ltd.
- Interpass: Uninterrupted, Grade-Level Interchange having One-way Approach and Departure Legs19 Oct 2023US 2023/0332360 A1
Most cited
By later US patents
- Rule based three-dimensional (3D) intersection model14US 10,255,383 B2Autodesk, Inc. · 2019
- Method for routing traffic on divided highways11US 5,154,533 A1992
- Method of controlling pedestrian and vehicular traffic flow9US 5,092,705 A1992
- Simultaneous left turn vehicular intersection7US 5,795,095 A1998
- Multi-storey buildings built over road air-spaces6US 9,267,306 B22016