F16C 2223/30
Coating surfaces
F16C2223/30 (Coating surfaces) appears on 534 US grants and 598 published applications in this corpus.
Search patents in F16C- Granted patents
- 534
- Published applications
- 598
- Assignees
- 316
- Inventors
- 1,377
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 2 | 0 |
| 1978 | 4 | 0 |
| 1979 | 3 | 0 |
| 1980 | 4 | 0 |
| 1981 | 3 | 0 |
| 1982 | 6 | 0 |
| 1983 | 5 | 0 |
| 1984 | 2 | 0 |
| 1985 | 5 | 0 |
| 1986 | 2 | 0 |
| 1987 | 3 | 0 |
| 1988 | 5 | 0 |
| 1989 | 6 | 0 |
| 1990 | 5 | 0 |
| 1991 | 3 | 0 |
| 1992 | 7 | 0 |
| 1993 | 1 | 0 |
| 1994 | 3 | 0 |
| 1995 | 4 | 0 |
| 1996 | 5 | 0 |
| 1997 | 4 | 0 |
| 1998 | 4 | 0 |
| 1999 | 4 | 0 |
| 2000 | 9 | 0 |
| 2001 | 3 | 1 |
| 2002 | 6 | 7 |
| 2003 | 6 | 8 |
| 2004 | 4 | 10 |
| 2005 | 4 | 8 |
| 2006 | 2 | 12 |
| 2007 | 8 | 20 |
| 2008 | 3 | 16 |
| 2009 | 7 | 23 |
| 2010 | 9 | 22 |
| 2011 | 14 | 10 |
| 2012 | 13 | 16 |
| 2013 | 8 | 22 |
| 2014 | 17 | 24 |
| 2015 | 17 | 29 |
| 2016 | 22 | 40 |
| 2017 | 32 | 32 |
| 2018 | 27 | 27 |
| 2019 | 28 | 40 |
| 2020 | 25 | 47 |
| 2021 | 30 | 34 |
| 2022 | 33 | 38 |
| 2023 | 33 | 35 |
| 2024 | 33 | 35 |
| 2025 | 29 | 20 |
| 2026 | 20 | 22 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- F16C 2223/42By spraying the coating materialIndexing code133
- F16C 2223/70By electroplating or electrolytic coatingIndexing code95
- F16C 2223/60By vapour depositionIndexing code83
- F16C 2223/32By attaching pre-existing layersIndexing code63
- F16C 2223/46By weldingIndexing code52
- F16C 2223/44By casting molten material on the substrateIndexing code26
- F16C 2223/80By powder coatingIndexing code26
- F16C 2223/40By dipping in molten materialIndexing code13
Recent patents
- Method of coating metallic component of a rolling-element bearing or a plain bearing22 Sep 2026US 12,742,243 B2Aktiebolaget Skf
- Rolling bearing with electrically insulating coating30 Jun 2026US 12,669,147 B2Aktiebolaget Skf
- Sliding member, bearing, sliding member manufacturing method, and bearing manufacturing method9 Jun 2026US 12,650,146 B2Senju Metal Industry Co., Ltd.
- Wear-resistant member26 May 2026US 12,638,050 B2NGK Insulators, Ltd.
- Corrosion resistant bearing elements, bearing assemblies, bearing apparatuses, and motor assemblies using the same26 May 2026US 12,638,051 B2US Synthetic Corporation
- Magnetic levitation device and pump unit10 Sep 2026US 2026/0266292 A1Levitronix LLC
- Thin-ring bearing and computed tomography unit with such a thin-ring bearing3 Sep 2026US 2026/0258841 A1Schaeffler Technologies AG & Co. KG
- Combination bearing assembly with load separation27 Aug 2026US 2026/0251175 A1
- Sliding member and method for producing sliding member30 Jul 2026US 2026/0218749 A1Senju Metal Industry Co., Ltd.
- Wheel bearing unit for a vehicle30 Jul 2026US 2026/0218750 A1Audi AG
Most cited
By later US patents
- Wear-resistant bearing material and a process for making it65US 3,941,903 AUnion Carbide Corporation · 1976
- Sliding bearing and manufacturing method thereof48US 6,086,257 A2000
- Composite powder and method for forming a self-lubricating composite coating and self-lubricating components formed thereby42US 5,763,106 AHino Motors, Ltd. · 1998
- Bearing with improved wear resistance and method for making same40US 6,117,493 ANorthmonte Partners, L.P. · 2000
- Bearing surface with improved wear resistance and method for making same39US 6,582,126 B2Northmonte Partners, L.P. · 2003