E04B 2002/0213
Of round shape
Official title: {of round shape}
E04B2002/0213 (Of round shape) appears on 56 US grants and 58 published applications in this corpus.
Search patents in E04B- Granted patents
- 56
- Published applications
- 58
- Assignees
- 26
- Inventors
- 99
- Latest grant
- 18 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 2 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 2 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 2 | 0 |
| 1997 | 3 | 0 |
| 1998 | 2 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 1 |
| 2003 | 1 | 0 |
| 2004 | 0 | 1 |
| 2005 | 0 | 2 |
| 2006 | 0 | 2 |
| 2007 | 1 | 1 |
| 2008 | 0 | 2 |
| 2009 | 0 | 4 |
| 2010 | 1 | 1 |
| 2011 | 2 | 4 |
| 2012 | 1 | 0 |
| 2013 | 2 | 2 |
| 2014 | 0 | 1 |
| 2015 | 4 | 1 |
| 2016 | 1 | 3 |
| 2017 | 3 | 3 |
| 2018 | 1 | 1 |
| 2019 | 2 | 2 |
| 2020 | 2 | 5 |
| 2021 | 2 | 7 |
| 2022 | 1 | 3 |
| 2023 | 2 | 2 |
| 2024 | 2 | 4 |
| 2025 | 0 | 2 |
| 2026 | 4 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Interlocking construction blocks18 Aug 2026US 12,709,890 B2Samaraee & Daniel Innovation Specialists Incorporated
- Interlocking construction blocks11 Aug 2026US 12,703,973 B2Samaraee & Daniel Innovation Specialists Incorporated
- Plastic building blocks14 Apr 2026US 12,601,171 B2ECO Snap Blocks, INC.
- Locking blocks and methods of using same3 Feb 2026US 12,540,470 B2Moxietec, LLC
- Plastic building blocks12 Nov 2024US 12,139,907 B2ECO Snap Blocks, INC.
- Locking blocks and methods of using same14 May 2026US 2026/0132618 A1Moxietec, LLC
- Mortarless interlocking concrete block system26 Feb 2026US 2026/0055603 A1
- Interlocking construction blocks5 Feb 2026US 2026/0035911 A1Samaraee & Daniel Innovation Specialists Incorporated
- Interlocking construction blocks5 Feb 2026US 2026/0035912 A1Samaraee & Daniel Innovation Specialists Incorporated
- Cuboid construction element, method for manufacturing a construction element, and system comprising two cuboid construction elements4 Sep 2025US 2025/0277363 A1
Most cited
By later US patents
- Building block90US 5,337,527 A1994
- Mortarless concrete block system having reinforcing bond beam courses80US 4,426,815 A1984
- Interlocking building block system68US 4,651,485 A1987
- Arcuate and curvilinear assemblies comprising tandemly arranged building blocks having degrees of rotation66US 5,003,746 AStructural Block Systems, Inc. · 1991
- Post cover with tongue and groove joint62US 5,987,845 A1999