E01F 11/00
Road engineering aspects of embedding pads or other sensitive devices in paving
Official title: {Road engineering aspects of} Embedding pads or other sensitive devices in paving or other road surfaces {, e.g. traffic detectors, vehicle-operated pressure-sensitive actuators, devices for monitoring atmospheric or road conditions}(pressure-sensitive elements G01L; traffic control systems G08G)
E01F11/00 (Road engineering aspects of embedding pads or other sensitive devices in paving) appears on 82 US grants and 93 published applications in this corpus.
Search patents in E01F- Granted patents
- 82
- Published applications
- 93
- Assignees
- 71
- Inventors
- 205
- Latest grant
- 4 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 2 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 3 | 0 |
| 1996 | 1 | 0 |
| 1997 | 2 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 2 | 0 |
| 2001 | 1 | 1 |
| 2002 | 2 | 4 |
| 2003 | 3 | 0 |
| 2004 | 1 | 3 |
| 2005 | 1 | 1 |
| 2006 | 2 | 0 |
| 2007 | 0 | 5 |
| 2008 | 0 | 0 |
| 2009 | 2 | 0 |
| 2010 | 0 | 1 |
| 2011 | 0 | 2 |
| 2012 | 0 | 2 |
| 2013 | 2 | 0 |
| 2014 | 1 | 3 |
| 2015 | 2 | 5 |
| 2016 | 2 | 2 |
| 2017 | 1 | 2 |
| 2018 | 1 | 7 |
| 2019 | 8 | 10 |
| 2020 | 8 | 11 |
| 2021 | 5 | 12 |
| 2022 | 9 | 8 |
| 2023 | 4 | 4 |
| 2024 | 4 | 6 |
| 2025 | 4 | 3 |
| 2026 | 4 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Wireless charging system for a road4 Aug 2026US 12,697,888 B1Integrated Roadways IP LLC
- Device and system for converting mechanical energy into electric energy28 Jul 2026US 12,695,367 B2Reps-Tirol GmbH
- Sensor arrays, methods, systems and devices16 Jun 2026US 12,658,029 B2Metrocount Pty Ltd
- Vehicle-oriented system and information reading method21 Apr 2026US 12,608,007 B2Aichi Steel Corporation
- Wireless power transfer transmitter system in asphalt pavement and construction/rehabilitation method thereof22 Jul 2025US 12,368,323 B1Heritage Environmental Technologies, LLC
- Sensor arrays, methods, systems and devices17 Sep 2026US 2026/0279192 A1
- Roadway embeddable capacitive wireless charging systems21 Aug 2025US 2025/0266712 A1
- Wireless power transfer transmitter system in asphalt pavement and construction/rehabilitation method thereof24 Jul 2025US 2025/0239887 A1Heritage Environmental Technologies, LLC
- Chip Enabled Raised Pavement Markers (CERPMs) for Enhanced Perception and Sensing in Intelligent Transport Systems (ITS)1 May 2025US 2025/0137210 A1
- Sensor arrays, methods, systems and devices24 Oct 2024US 2024/0355195 A1Metrocount Pty Ltd
Most cited
By later US patents
- Conformable magnetic articles underlaid beneath traffic-bearing surfaces59US 5,853,846 AMinnesota Mining and Manufacturing Company · 1998
- Method for installing an automatic guided vehicle system guide path42US 4,554,724 AAGVS Installations, Inc. · 1985
- Cast-in-place fiber technology41US 9,062,423 B2CenturyLink Intellectual Property LLC · 2015
- Method of installing magnetic sensor loops in a multiple lane highway40US 4,239,415 A1980
- Localisation of vehicle or mobile objects based on embedded RFID tags32US 7,609,175 B2Psion Teklogix Inc. · 2009