E01C 2201/12
Vertically interlocking
Official title: vertically interlocking
E01C2201/12 (Vertically interlocking) appears on 226 US grants and 236 published applications in this corpus.
Search patents in E01C- Granted patents
- 226
- Published applications
- 236
- Assignees
- 119
- Inventors
- 305
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 3 | 0 |
| 1987 | 2 | 0 |
| 1988 | 0 | 0 |
| 1989 | 3 | 0 |
| 1990 | 3 | 0 |
| 1991 | 1 | 0 |
| 1992 | 2 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 2 | 0 |
| 1997 | 6 | 0 |
| 1998 | 5 | 0 |
| 1999 | 4 | 0 |
| 2000 | 2 | 0 |
| 2001 | 2 | 0 |
| 2002 | 5 | 0 |
| 2003 | 2 | 3 |
| 2004 | 4 | 8 |
| 2005 | 2 | 12 |
| 2006 | 4 | 8 |
| 2007 | 4 | 8 |
| 2008 | 4 | 5 |
| 2009 | 5 | 7 |
| 2010 | 4 | 4 |
| 2011 | 7 | 8 |
| 2012 | 4 | 7 |
| 2013 | 10 | 17 |
| 2014 | 16 | 17 |
| 2015 | 14 | 6 |
| 2016 | 14 | 18 |
| 2017 | 18 | 15 |
| 2018 | 15 | 19 |
| 2019 | 10 | 11 |
| 2020 | 7 | 10 |
| 2021 | 9 | 15 |
| 2022 | 5 | 10 |
| 2023 | 7 | 7 |
| 2024 | 6 | 8 |
| 2025 | 8 | 5 |
| 2026 | 3 | 8 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Temporary walkway system with modular tiles interlocking in three-dimensions15 Sep 2026US 12,735,846 B2Plastic Safety Systems, Inc.
- Systems and methods for precast slab construction and maintenance4 Aug 2026US 12,698,601 B1Integrated Roadways IP LLC
- Heated surface for melting snow and ice24 Mar 2026US 12,584,275 B233 Degrees LLC
- Road surface panels systems9 Sep 2025US 12,410,563 B2
- Support product12 Aug 2025US 12,385,191 B2Rombus World Pty Ltd
- Artificial turf structure having excellent antibacterial, impact-absorbing and drainage properties and method for manufacturing same30 Jul 2026US 2026/0215527 A1Biland.Co.,Ltd
- Heated surface for melting snow and ice30 Jul 2026US 2026/0218462 A133 Degrees LLC
- Plastic composite panel for floor protection30 Jul 2026US 2026/0218524 A1
- Smart Modular Street and Sidewalk30 Apr 2026US 2026/0117469 A1
- End-to-end connection for lightweight airfield matting system26 Mar 2026US 2026/0085475 A1The United States of America as represented by the Secretary of the Army
Most cited
By later US patents
- Modular floor tile having reinforced interlocking portions138US 6,098,354 ADante Design Associates, Inc. · 2000
- Hexagon tile with equilateral reinforcement135US 5,992,106 ASport Court, Inc. · 1999
- Ground covering132US 5,527,128 APortapath International Limited · 1996
- Roll-up floor tile system and method125US 7,114,298 B2Snap Lock Industries, Inc. · 2006
- Modular decking plank, and decking structure124US 5,647,184 AL. B. (Plastics) Limited · 1997