B32B 2419/06
Roofs, roof membranes
B32B2419/06 (Roofs, roof membranes) appears on 989 US grants and 1,478 published applications in this corpus.
Search patents in B32B- Granted patents
- 989
- Published applications
- 1,478
- Assignees
- 501
- Inventors
- 2,116
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 6 | 0 |
| 1977 | 2 | 0 |
| 1978 | 3 | 0 |
| 1979 | 3 | 0 |
| 1980 | 5 | 0 |
| 1981 | 2 | 0 |
| 1982 | 3 | 0 |
| 1983 | 5 | 0 |
| 1984 | 4 | 0 |
| 1985 | 9 | 0 |
| 1986 | 6 | 0 |
| 1987 | 5 | 0 |
| 1988 | 8 | 0 |
| 1989 | 7 | 0 |
| 1990 | 6 | 0 |
| 1991 | 2 | 0 |
| 1992 | 2 | 0 |
| 1993 | 3 | 0 |
| 1994 | 3 | 0 |
| 1995 | 6 | 0 |
| 1996 | 5 | 0 |
| 1997 | 6 | 0 |
| 1998 | 5 | 0 |
| 1999 | 4 | 0 |
| 2000 | 8 | 0 |
| 2001 | 4 | 3 |
| 2002 | 3 | 4 |
| 2003 | 5 | 12 |
| 2004 | 8 | 26 |
| 2005 | 7 | 30 |
| 2006 | 8 | 36 |
| 2007 | 8 | 39 |
| 2008 | 11 | 28 |
| 2009 | 4 | 47 |
| 2010 | 29 | 70 |
| 2011 | 24 | 48 |
| 2012 | 34 | 57 |
| 2013 | 32 | 40 |
| 2014 | 22 | 53 |
| 2015 | 31 | 49 |
| 2016 | 32 | 80 |
| 2017 | 49 | 67 |
| 2018 | 43 | 101 |
| 2019 | 66 | 112 |
| 2020 | 72 | 101 |
| 2021 | 73 | 111 |
| 2022 | 48 | 90 |
| 2023 | 76 | 83 |
| 2024 | 80 | 86 |
| 2025 | 71 | 78 |
| 2026 | 31 | 27 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Waterproofing membrane with mineral binder component29 Sep 2026US 12,746,737 B2Sika Technology AG
- Thermoplastic roofing membranes for fully-adhered roofing systems8 Sep 2026US 12,729,538 B2Amrize Technology Switzerland LLC
- Roofing membranes and related methods4 Aug 2026US 12,698,420 B2Bmic LLC
- Flame-resistant shield for protected membrane roofs28 Jul 2026US 12,691,657 B2Ddp Specialty Electronic Materials US, LLC
- Insulated composite boards21 Jul 2026US 12,686,201 B2Continuus Materials Intellectual Property, LLC
- Hot mopped asphalt roofing systems incorporating polyisocyanurate coverboards1 Oct 2026US 2026/0295967 A1Johns Manville
- Cyclic poly(hydroxy-urethane) foams in wall and roofing insulation1 Oct 2026US 2026/0297257 A1Johns Manville
- Building membrane with a folded release liner1 Oct 2026US 2026/0297948 A1Griff and Associates, L.P.
- Anti-collision glazing24 Sep 2026US 2026/0285013 A1Saint-Gobain Glass France
- Waterproofing and breathable polyolefin roofing membrane by extrusion lamination and sequential stretching3 Sep 2026US 2026/0257461 A1Ddp Specialty Electronic Materials US, LLC
Most cited
By later US patents
- Building panel and system141US 4,646,494 A1987
- Advanced composite roofing shingle127US 5,571,596 A1996
- Cellular structures with fourteen-cornered cells126US 10,220,881 B2Ford Global Technologies, LLC · 2019
- Cellular structures with twelve-cornered cells121US 10,429,006 B2Ford Global Technologies, LLC · 2019
- Roofing membrane and method95US 4,992,315 AGAF Buildinhg Materials Corp. · 1991