F16C 2208/70
Polyesters
Official title: Polyesters, e.g. polyethylene-terephthlate [PET], polybutylene-terephthlate [PBT]
F16C2208/70 (Polyesters) appears on 77 US grants and 86 published applications in this corpus.
Search patents in F16C- Granted patents
- 77
- Published applications
- 86
- Assignees
- 35
- Inventors
- 155
- Latest grant
- 7 Apr 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 3 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 2 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 1 | 0 |
| 2003 | 1 | 1 |
| 2004 | 0 | 1 |
| 2005 | 1 | 0 |
| 2006 | 0 | 2 |
| 2007 | 1 | 1 |
| 2008 | 1 | 3 |
| 2009 | 0 | 4 |
| 2010 | 0 | 4 |
| 2011 | 4 | 5 |
| 2012 | 5 | 2 |
| 2013 | 1 | 2 |
| 2014 | 4 | 12 |
| 2015 | 9 | 10 |
| 2016 | 9 | 9 |
| 2017 | 6 | 1 |
| 2018 | 3 | 1 |
| 2019 | 1 | 2 |
| 2020 | 3 | 3 |
| 2021 | 4 | 4 |
| 2022 | 2 | 4 |
| 2023 | 0 | 5 |
| 2024 | 3 | 3 |
| 2025 | 5 | 4 |
| 2026 | 2 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Plain bearing assembly having a rail and a slide7 Apr 2026US 12,595,824 B2
- Co-mouldable tube17 Feb 2026US 12,553,474 B2Aktiebolaget Skf
- Wear resistant bearing system2 Dec 2025US 12,486,868 B2Roller Bearing Company of America, Inc.
- Rolling bearing, rotating device, and method for manufacturing rolling bearing28 Oct 2025US 12,454,983 B2Seiko Instruments Inc.
- Self lubricating linear guide bushings for reciprocating canning and bottling machinery13 May 2025US 12,297,864 B2Roller Bearing Company of America, Inc.
- Labyrinth sealing shield for a rolling bearing and associated rolling bearing10 Sep 2026US 2026/0266337 A1
- Resin holder for ball bearing, ball bearing, and method for manufacturing resin holder for ball bearing27 Aug 2026US 2026/0251179 A1Nsk Ltd.
- Wear resistant bearing system5 Mar 2026US 2026/0063170 A1Roller Bearing Company of America, Inc.
- Resin-made ball bearing retainer and ball bearing3 Jul 2025US 2025/0215931 A1Nsk Ltd.
- Bearing laminate comprising a foam layer5 Jun 2025US 2025/0178320 A1Saint-Gobain Performance Plastics Pampus GmbH
Most cited
By later US patents
- Composition having lubricity and product comprising the composition55US 6,569,816 B2Ntn Corporation · 2003
- Slipper bushing with improved axial load capacity34US 5,286,014 AGenCorp Inc. · 1994
- Synthetic resin bearing33US 5,476,326 AOiles Corporation · 1995
- Thrust bearing made of synthetic resin28US 4,854,745 AOiles Industry Co., Ltd. · 1989
- Thrust bearing made of synthetic resin24US 4,969,752 AOiles Industry Co., Ltd. · 1990