F16C 2208/42
Polyamideimide [pai]
Official title: Polyamideimide [PAI] (F16C2208/58 takes precedence)
F16C2208/42 (Polyamideimide [pai]) appears on 55 US grants and 62 published applications in this corpus.
Search patents in F16C- Granted patents
- 55
- Published applications
- 62
- Assignees
- 35
- Inventors
- 158
- Latest grant
- 21 Apr 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 1 |
| 2003 | 0 | 1 |
| 2004 | 1 | 1 |
| 2005 | 1 | 1 |
| 2006 | 0 | 2 |
| 2007 | 0 | 1 |
| 2008 | 0 | 3 |
| 2009 | 1 | 3 |
| 2010 | 3 | 5 |
| 2011 | 2 | 2 |
| 2012 | 2 | 1 |
| 2013 | 3 | 1 |
| 2014 | 2 | 3 |
| 2015 | 2 | 3 |
| 2016 | 1 | 3 |
| 2017 | 3 | 3 |
| 2018 | 5 | 5 |
| 2019 | 3 | 4 |
| 2020 | 2 | 3 |
| 2021 | 2 | 4 |
| 2022 | 6 | 4 |
| 2023 | 2 | 3 |
| 2024 | 1 | 3 |
| 2025 | 4 | 1 |
| 2026 | 2 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Rolling bearing and method of manufacturing same21 Apr 2026US 12,607,228 B2Aktiebolaget Skf
- Anti-friction composite material31 Mar 2026US 12,590,262 B2Dupont Specialty Products USA, LLC
- Functionally graded composite structures30 Sep 2025US 12,429,092 B2Dover Pumps & Process Solutions Segment, Inc.
- Ball bearing3 Jun 2025US 12,320,388 B2Hanon Systems
- Functionally graded composite structures13 May 2025US 12,297,867 B2Dover Pumps & Process Solutions Segment, Inc.
- Bearing element and method of manufacturing a bearing element16 Apr 2026US 2026/0104074 A1Mahle Engine Systems UK Ltd
- Rolling bearing and method of manufacturing same30 Jan 2025US 2025/0035159 A1Aktiebolaget Skf
- Functionally graded composite structures12 Dec 2024US 2024/0410424 A1Dover Pumps & Process Solutions Segment, Inc.
- Anti-friction composite material6 Jun 2024US 2024/0182808 A1DDP Specialty Electronic Materials US 9, LLC
- Ball bearing9 May 2024US 2024/0151268 A1Hanon Systems
Most cited
By later US patents
- Composite connecting rod and process39US 4,458,555 AStandard Oil Company (Indiana) · 1984
- Anti-friction layer for a bearing element27US 7,942,581 B2Miba Gleitlager GmbH · 2011
- Linear guide25US 5,735,610 AMachine Systems, Ltd. · 1998
- Gear train for a wind turbine21US 8,840,521 B2Miba Gleitlager GmbH · 2014
- Bearing structure20US 5,700,093 ADaido Metal Company Ltd. · 1997