B32B 2307/722
Non-uniform density
B32B2307/722 (Non-uniform density) appears on 78 US grants and 133 published applications in this corpus.
Search patents in B32B- Granted patents
- 78
- Published applications
- 133
- Assignees
- 84
- Inventors
- 257
- Latest grant
- 18 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 2 | 0 |
| 1993 | 2 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 1 |
| 2005 | 0 | 3 |
| 2006 | 1 | 4 |
| 2007 | 1 | 1 |
| 2008 | 0 | 4 |
| 2009 | 2 | 3 |
| 2010 | 0 | 1 |
| 2011 | 2 | 0 |
| 2012 | 1 | 3 |
| 2013 | 1 | 0 |
| 2014 | 2 | 1 |
| 2015 | 1 | 2 |
| 2016 | 0 | 3 |
| 2017 | 3 | 22 |
| 2018 | 4 | 12 |
| 2019 | 6 | 15 |
| 2020 | 11 | 10 |
| 2021 | 6 | 7 |
| 2022 | 8 | 9 |
| 2023 | 7 | 9 |
| 2024 | 5 | 9 |
| 2025 | 5 | 11 |
| 2026 | 5 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Injection physical foaming inner boot and method of manufacturing inner boot by injection physical foaming18 Aug 2026US 12,708,171 B2Feng Tay Enterprises Co., Ltd.
- Sound-absorbing material and method of making such a sound-absorbing material7 Apr 2026US 12,597,407 B2O.R.V. Manufacturing S.P.A.
- Anti-bacterial and flame-retardant wall covering structure3 Mar 2026US 12,565,030 B2Nan Ya Plastics Corporation
- Plaster boards and methods for making them10 Feb 2026US 12,545,009 B2CertainTeed Gypsum, Inc.
- Interior trim component with a three-dimensional shape for a motor vehicle and device and method for producing such an interior trim component3 Feb 2026US 12,539,686 B2Motherson Innovations Company Limited
- Injection physical foaming inner boot and method of manufacturing inner boot by injection physical foaming23 Jul 2026US 2026/0206909 A1Feng Tay Enterprises Co., Ltd.
- Decorative panel and method for producing a panel25 Jun 2026US 2026/0175534 A1Champion Link International Corporation
- Plaster boards and methods for making them18 Jun 2026US 2026/0166842 A1CertainTeed Gypsum, Inc.
- Thermoplastic honeycomb structures with multi-layer cell walls, their production process and equipment30 Oct 2025US 2025/0332809 A1Econcore N.V.
- Method and apparatus for reducing non-normal incidence distortion in glazing films9 Oct 2025US 2025/0312998 A1RO Technologies, LLC
Most cited
By later US patents
- Implantable devices with reduced needle puncture site leakage48US 8,029,563 B2Gore Enterprise Holdings, Inc. · 2011
- Dual density non-woven batt41US 5,079,074 ACumulus Fibres, Inc. · 1992
- Foam core imaging element with gradient density core40US 7,585,557 B2Eastman Kodak Company · 2009
- Super absorber polymer felt and method for the production thereof33US 8,844,158 B2IQTEX Patentverwaltung UG · 2014
- Apparatus and method for lining landfills, reservoirs, hazardous waste disposal sites and the like28US 5,139,853 AGundle Lining Construction Corporation · 1992