Y02A 30/30
In transportation
Official title: in transportation, e.g. on roads, waterways or railways
Y02A30/30 (In transportation) appears on 706 US grants and 643 published applications in this corpus.
Search patents in Y02A- Granted patents
- 706
- Published applications
- 643
- Assignees
- 397
- Inventors
- 1,327
- Latest grant
- 18 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 14 | 0 |
| 1977 | 9 | 0 |
| 1978 | 7 | 0 |
| 1979 | 5 | 0 |
| 1980 | 3 | 0 |
| 1981 | 14 | 0 |
| 1982 | 10 | 0 |
| 1983 | 9 | 0 |
| 1984 | 6 | 0 |
| 1985 | 6 | 0 |
| 1986 | 4 | 0 |
| 1987 | 11 | 0 |
| 1988 | 6 | 0 |
| 1989 | 13 | 0 |
| 1990 | 12 | 0 |
| 1991 | 12 | 0 |
| 1992 | 5 | 0 |
| 1993 | 7 | 0 |
| 1994 | 3 | 0 |
| 1995 | 6 | 0 |
| 1996 | 6 | 0 |
| 1997 | 3 | 0 |
| 1998 | 7 | 0 |
| 1999 | 7 | 0 |
| 2000 | 9 | 0 |
| 2001 | 12 | 4 |
| 2002 | 9 | 8 |
| 2003 | 10 | 8 |
| 2004 | 13 | 9 |
| 2005 | 8 | 6 |
| 2006 | 8 | 11 |
| 2007 | 4 | 11 |
| 2008 | 6 | 13 |
| 2009 | 7 | 22 |
| 2010 | 11 | 17 |
| 2011 | 17 | 25 |
| 2012 | 21 | 29 |
| 2013 | 16 | 40 |
| 2014 | 32 | 43 |
| 2015 | 27 | 44 |
| 2016 | 35 | 40 |
| 2017 | 36 | 33 |
| 2018 | 28 | 43 |
| 2019 | 31 | 44 |
| 2020 | 33 | 36 |
| 2021 | 26 | 28 |
| 2022 | 16 | 29 |
| 2023 | 31 | 32 |
| 2024 | 41 | 35 |
| 2025 | 22 | 22 |
| 2026 | 12 | 11 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Dock fender panel18 Aug 2026US 12,709,851 B2
- Panel for a paver construction30 Jun 2026US D1,132,466 S1Airlite Plastics Co. · Design
- Additive compound for warm mix asphalt and process of synthesis thereof16 Jun 2026US 12,655,269 B2Hindustan Petroleum Corporation Limited
- Asphalt modifier composition and rubber-modified asphalt having increased storage stability16 Jun 2026US 12,655,295 B2Liberty Tire Recycling, LLC
- Process for preparing foamed polymer-modified bitumen compositions14 Apr 2026US 12,600,671 B2BASF SE
- Methods & compositions to increase performance of asphalt cement concrete comprising recycled asphalt pavement2 Jul 2026US 2026/0184636 A1Surface Tech LLC
- Devices for steel pipe pile anti-slippage with shock-absorbing airbags and methods for using the same4 Jun 2026US 2026/0152918 A1Cccc First Harbor Engineering Co., Ltd.
- Connecting structure with three-dimensional shock absorption and energy absorption buffering21 May 2026US 2026/0139505 A1Hainan University
- Novel Carbonylation Catalysts And Methods Of Making The Same7 May 2026US 2026/0125402 A1Novomer, Inc.
- Asphaltite-based adducts and polymers, methods of making and using the same, and products using the same16 Apr 2026US 2026/0103598 A1Asphalt Systems, Inc.
Most cited
By later US patents
- Cover for an area of ground96US 5,364,204 ATerraplas PLC · 1994
- Module and modular support for turfgrass and like areas93US 4,111,585 A1978
- Line storage reel for boat fenders, respectively, boat fenders equipped with line storage reels88US 5,016,554 ARomar Technologies, Inc. · 1991
- Angular paving stone for paving areas72US 5,342,142 AF. von Langsdorff Licensing Limited · 1994
- Dual durometer rub rail71US 4,946,727 A1990