B29K 2221/00
Use of unspecified rubbers as reinforcement
B29K2221/00 (Use of unspecified rubbers as reinforcement) appears on 66 US grants and 68 published applications in this corpus.
Search patents in B29K- Granted patents
- 66
- Published applications
- 68
- Assignees
- 61
- Inventors
- 159
- Latest grant
- 21 Oct 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 6 | 0 |
| 2001 | 3 | 1 |
| 2002 | 5 | 2 |
| 2003 | 3 | 5 |
| 2004 | 2 | 1 |
| 2005 | 2 | 5 |
| 2006 | 0 | 5 |
| 2007 | 2 | 8 |
| 2008 | 3 | 14 |
| 2009 | 1 | 2 |
| 2010 | 7 | 3 |
| 2011 | 2 | 2 |
| 2012 | 5 | 1 |
| 2013 | 0 | 1 |
| 2014 | 4 | 0 |
| 2015 | 1 | 2 |
| 2016 | 1 | 3 |
| 2017 | 2 | 3 |
| 2018 | 1 | 0 |
| 2019 | 2 | 2 |
| 2020 | 3 | 2 |
| 2021 | 2 | 0 |
| 2022 | 1 | 2 |
| 2023 | 0 | 0 |
| 2024 | 0 | 1 |
| 2025 | 4 | 1 |
| 2026 | 0 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Three-dimensional printing with binder agent21 Oct 2025US 12,447,674 B2Peridot Print LLC
- Rigid carrier assemblies with tacky media molded thereon12 Aug 2025US 12,387,957 B2Daewon Semiconductor Packaging Industrial Company
- Self-rising board molding11 Mar 2025US 12,246,483 B1Piana Nonwovens, LLC.
- Machine for obtaining a bi-material part7 Jan 2025US 12,186,958 B2CVA Technology Pure Silicone Group AG
- Thermoplastic compositions, methods, apparatus, and uses22 Nov 2022US 11,505,638 B2Derrick Corporation
- Three-dimensional printing with binder agent5 Feb 2026US 2026/0034724 A1Peridot Print LLC
- Composite panel holder1 Jan 2026US 2026/0001288 A1The Government of the United States, as represented by the Secretary of the Army
- Rigid carrier assemblies with tacky media molded thereon6 Nov 2025US 2025/0343062 A1Daewon Semiconductor Packaging Industrial Company
- Three-dimensional printing with binder agent15 Aug 2024US 2024/0269921 A1Hewlett-Packard Development Company, L. P.
- Machine and method for obtaining a bi-material part, method for manufacturing the machine1 Dec 2022US 2022/0379537 A1CVA Technology Pure Silicone Group AG
Most cited
By later US patents
- Air gas analyzer window and a method for producing such a window494US 7,629,039 B2Phasein AB · 2009
- Overmolded gasket, heat exchanger tank incorporating the same and method for making the same56US 5,160,474 ACadillac Rubber & Plastics, Inc. · 1992
- Injection moulding of a catheter43US 7,431,876 B2Unomedical A/S · 2008
- Friction surface for push and turn child resistant closure35US 7,815,061 B1Rexam Closures and Containers Inc. · 2010
- Shaving razor and shaving handle with an interconnection mechanism31US 9,616,584 B2Rolling Razor, Inc. · 2017