B29L 2031/108
Roofs
Official title: {Roofs}
B29L2031/108 (Roofs) appears on 183 US grants and 194 published applications in this corpus.
Search patents in B29L- Granted patents
- 183
- Published applications
- 194
- Assignees
- 110
- Inventors
- 318
- Latest grant
- 26 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 2 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 3 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 3 | 0 |
| 1989 | 6 | 0 |
| 1990 | 3 | 0 |
| 1991 | 0 | 0 |
| 1992 | 2 | 0 |
| 1993 | 3 | 0 |
| 1994 | 2 | 0 |
| 1995 | 1 | 0 |
| 1996 | 3 | 0 |
| 1997 | 1 | 0 |
| 1998 | 2 | 0 |
| 1999 | 2 | 0 |
| 2000 | 2 | 0 |
| 2001 | 3 | 2 |
| 2002 | 4 | 2 |
| 2003 | 7 | 6 |
| 2004 | 0 | 4 |
| 2005 | 3 | 6 |
| 2006 | 2 | 4 |
| 2007 | 3 | 4 |
| 2008 | 1 | 7 |
| 2009 | 1 | 17 |
| 2010 | 7 | 14 |
| 2011 | 8 | 10 |
| 2012 | 12 | 6 |
| 2013 | 4 | 3 |
| 2014 | 10 | 4 |
| 2015 | 2 | 6 |
| 2016 | 4 | 3 |
| 2017 | 3 | 11 |
| 2018 | 7 | 9 |
| 2019 | 4 | 4 |
| 2020 | 10 | 12 |
| 2021 | 8 | 9 |
| 2022 | 12 | 11 |
| 2023 | 7 | 8 |
| 2024 | 7 | 12 |
| 2025 | 11 | 12 |
| 2026 | 3 | 8 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Moisture management to control particle size distribution in shredded waste materials26 May 2026US 12,637,808 B2Continuus Materials Intellectual Property, LLC
- Method, process and system for recycling an asphalt-based roofing material12 May 2026US 12,624,184 B2Northstar Clean Technologies Inc.
- Polymer material for use in a 3D printing process6 Jan 2026US 12,515,396 B2Sika Technology AG
- Temperature sensing induction heating tool18 Nov 2025US 12,477,630 B2OMG Building Products LLC
- Multi-layered thermoplastic roofing membranes30 Sep 2025US 12,428,842 B2Amrize Technology Switzerland LLC
- 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.
- Geometry of polymeric roof shingles16 Jul 2026US 2026/0200147 A1Precision Materials Group Holdings, LLC
- System for recycling polyiso insulation using polymer binder16 Jul 2026US 2026/0201140 A1Carlisle Construction Materials, LLC
- Method, process and system for recycling an asphalt-based roofing material9 Jul 2026US 2026/0193441 A1Northstar Clean Technologies Inc.
- Splashguard device for a wheeled vehicle and assembly comprising such a device30 Apr 2026US 2026/0115969 A1
Most cited
By later US patents
- Method of laying roofing felt and means therefor121US 5,526,624 ARoofer International AB · 1996
- Thermoplastic structural components and structures formed therefrom85US 5,729,944 ARoyal Building Systems (CDN) Limited · 1998
- Roofing components comprising a UV treated polyethylene thermoplastic and a method and an apparatus for manufacturing the same68US 10,156,075 B12018
- Methods for using a support backer board system for siding49US 6,263,574 B1Tenneco Packaging · 2001
- Enhanced multi-layered shingle47US 8,006,457 B2Building Materials Investment Corporation · 2011