F16C 2208/44
Polybenzimidazole [pbi]
Official title: Polybenzimidazole [PBI] (F16C2208/58 takes precedence)
F16C2208/44 (Polybenzimidazole [pbi]) appears on 16 US grants and 17 published applications in this corpus.
Search patents in F16C- Granted patents
- 16
- Published applications
- 17
- Assignees
- 10
- Inventors
- 36
- Latest grant
- 31 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2002 | 0 | 1 |
| 2003 | 0 | 1 |
| 2004 | 0 | 1 |
| 2005 | 1 | 0 |
| 2006 | 2 | 0 |
| 2007 | 0 | 1 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 1 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 1 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 2 |
| 2017 | 1 | 1 |
| 2018 | 2 | 3 |
| 2019 | 3 | 0 |
| 2020 | 0 | 2 |
| 2021 | 2 | 2 |
| 2022 | 2 | 1 |
| 2023 | 1 | 0 |
| 2024 | 0 | 1 |
| 2025 | 0 | 0 |
| 2026 | 1 | 0 |
By publication year. 2026 runs to 8 Oct.
Recent patents
- Anti-friction composite material31 Mar 2026US 12,590,262 B2Dupont Specialty Products USA, LLC
- Solenoid low friction bearing liner25 Jul 2023US 11,708,857 B2Saint-Gobain Performance Plastics Corporation
- Sliding member13 Sep 2022US 11,441,600 B2Daido Metal Company Ltd.
- Sliding member13 Sep 2022US 11,441,607 B2Daido Metal Company Ltd.
- Sliding member14 Dec 2021US 11,199,223 B2Daido Metal Company Ltd.
- Anti-friction composite material6 Jun 2024US 2024/0182808 A1DDP Specialty Electronic Materials US 9, LLC
- Solenoid low friction bearing liner20 Jan 2022US 2022/0018397 A1Saint-Gobain Performance Plastics Corporation
- Sliding member12 Aug 2021US 2021/0246937 A1Daido Metal Company Ltd.
- Sliding member12 Aug 2021US 2021/0246944 A1Daido Metal Company Ltd.
- Sliding member1 Oct 2020US 2020/0309193 A1Daido Metal Company Ltd.
Most cited
By later US patents
- Sliding member10US 6,983,681 B2Daido Metal Company Ltd. · 2006
- Sliding bearing and method of manufacturing the same8US 6,863,994 B2Daido Metal Company Ltd. · 2005
- Plain bearing5US 7,662,472 B2Daido Metal Company Ltd. · 2010
- Sliding member4US 7,101,087 B2Daido Metal Company Ltd. · 2006
- Thrust sliding bearing3US 10,184,513 B2Taiho Kogyo Co., Ltd. · 2019