B29L 2031/10
Building elements
Official title: Building elements, e.g. bricks, blocks, tiles, panels, posts, beams {(frameless domes B29L2025/00, doors B29L2031/724)}
B29L2031/10 (Building elements) appears on 682 US grants and 820 published applications in this corpus.
Search patents in B29L- Granted patents
- 682
- Published applications
- 820
- Assignees
- 439
- Inventors
- 1,344
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 3 | 0 |
| 1978 | 4 | 0 |
| 1979 | 1 | 0 |
| 1980 | 2 | 0 |
| 1981 | 5 | 0 |
| 1982 | 4 | 0 |
| 1983 | 1 | 0 |
| 1984 | 3 | 0 |
| 1985 | 10 | 0 |
| 1986 | 11 | 0 |
| 1987 | 10 | 0 |
| 1988 | 12 | 0 |
| 1989 | 7 | 0 |
| 1990 | 8 | 0 |
| 1991 | 3 | 0 |
| 1992 | 9 | 0 |
| 1993 | 7 | 0 |
| 1994 | 7 | 0 |
| 1995 | 4 | 0 |
| 1996 | 7 | 0 |
| 1997 | 9 | 0 |
| 1998 | 8 | 0 |
| 1999 | 6 | 0 |
| 2000 | 5 | 0 |
| 2001 | 10 | 2 |
| 2002 | 8 | 11 |
| 2003 | 15 | 19 |
| 2004 | 4 | 14 |
| 2005 | 7 | 26 |
| 2006 | 6 | 22 |
| 2007 | 9 | 19 |
| 2008 | 5 | 15 |
| 2009 | 7 | 44 |
| 2010 | 13 | 28 |
| 2011 | 12 | 23 |
| 2012 | 21 | 18 |
| 2013 | 16 | 26 |
| 2014 | 18 | 24 |
| 2015 | 16 | 44 |
| 2016 | 25 | 50 |
| 2017 | 32 | 71 |
| 2018 | 39 | 54 |
| 2019 | 44 | 40 |
| 2020 | 44 | 48 |
| 2021 | 32 | 43 |
| 2022 | 38 | 39 |
| 2023 | 32 | 43 |
| 2024 | 30 | 33 |
| 2025 | 39 | 39 |
| 2026 | 14 | 25 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Resilient flooring product and methods of making same15 Sep 2026US 12,735,901 B2Columbia Insurance Company
- 3D printing-based device for shield tunnel lining formation8 Sep 2026US 12,728,588 B2Zhejiang University City College
- Process for manufacturing lightweight and durable window well18 Aug 2026US 12,709,075 B2Rockwell LLC
- Wood-grained polymer substrate16 Jun 2026US 12,654,384 B2Tangent Technologies LLC
- Decorative panel and process for producing a panel26 May 2026US 12,636,866 B2CFL Holding Limited
- Rapid-set construction material for 3d printing of sustainable infrastructure8 Oct 2026US 2026/0307293 A1Oregon State University
- A Basalt-Based Profile with Polyurethane Coating24 Sep 2026US 2026/0284982 A1Unknown Nordic Aps
- Decorative panel and process for producing a panel27 Aug 2026US 2026/0249597 A1CFL Holding Limited
- Method for assembling and disassembling structures6 Aug 2026US 2026/0225323 A1
- Sheet of covering material, use of said sheet, building structure comprising said sheet and method for manufacturing said sheet6 Aug 2026US 2026/0226317 A1Redeahold Apeldoorn B.V.
Most cited
By later US patents
- Polyurethane resins having multiple mechanisms of hardening for use in producing three-dimensional objects271US 9,453,142 B2Carbon3D, Inc. · 2016
- Synthetic molded slabs, and systems and methods related thereto206US 9,289,923 B1Cambria Company LLC · 2016
- Methods of producing three-dimensional objects from materials having multiple mechanisms of hardening165US 9,676,963 B2Carbon, Inc. · 2017
- Tile product having multiple levels of height, multiple levels of gloss and mortar-line surround157US 5,112,671 AArmstrong World Industries, Inc. · 1992
- Methods of producing polyurethane three-dimensional objects from materials having multiple mechanisms of hardening137US 9,598,606 B2Carbon, Inc. · 2017