F16C 33/26
Made from wire coils
Official title: made from wire coils; made from a number of discs, rings, rods, or other members
F16C33/26 (Made from wire coils) appears on 416 US grants and 290 published applications in this corpus.
Search patents in F16C- Granted patents
- 416
- Published applications
- 290
- Assignees
- 121
- Inventors
- 385
- Latest grant
- 16 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 4 | 0 |
| 1977 | 2 | 0 |
| 1978 | 4 | 0 |
| 1979 | 5 | 0 |
| 1980 | 2 | 0 |
| 1981 | 4 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 3 | 0 |
| 1985 | 7 | 0 |
| 1986 | 7 | 0 |
| 1987 | 4 | 0 |
| 1988 | 10 | 0 |
| 1989 | 2 | 0 |
| 1990 | 2 | 0 |
| 1991 | 4 | 0 |
| 1992 | 1 | 0 |
| 1993 | 3 | 0 |
| 1994 | 6 | 0 |
| 1995 | 1 | 0 |
| 1996 | 6 | 0 |
| 1997 | 2 | 0 |
| 1998 | 2 | 0 |
| 1999 | 3 | 0 |
| 2000 | 0 | 0 |
| 2001 | 4 | 3 |
| 2002 | 5 | 3 |
| 2003 | 3 | 5 |
| 2004 | 1 | 2 |
| 2005 | 1 | 1 |
| 2006 | 1 | 3 |
| 2007 | 3 | 3 |
| 2008 | 2 | 5 |
| 2009 | 3 | 7 |
| 2010 | 5 | 12 |
| 2011 | 14 | 18 |
| 2012 | 13 | 15 |
| 2013 | 13 | 19 |
| 2014 | 32 | 24 |
| 2015 | 24 | 18 |
| 2016 | 29 | 14 |
| 2017 | 32 | 16 |
| 2018 | 16 | 12 |
| 2019 | 22 | 16 |
| 2020 | 21 | 16 |
| 2021 | 16 | 14 |
| 2022 | 14 | 16 |
| 2023 | 14 | 14 |
| 2024 | 19 | 15 |
| 2025 | 19 | 13 |
| 2026 | 4 | 6 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Methods of manufacturing combination thrust-bearing and radial bearing apparatuses16 Jun 2026US 12,655,869 B2US Synthetic Corporation
- Corrosion resistant bearing elements, bearing assemblies, bearing apparatuses, and motor assemblies using the same26 May 2026US 12,638,051 B2US Synthetic Corporation
- Thrust bearing with tilting pad12 May 2026US 12,624,705 B1Halliburton Energy Services.Inc.
- Leached superabrasive elements, subterranian tools with leached superabrasive elements, and related systems and methods10 Feb 2026US 12,544,878 B2US Synthetic Corporation
- Superabrasive elements and related methods for processing and manufacturing using protective layers23 Dec 2025US 12,502,749 B2US Synthetic Corporation
- Leached superabrasive elements, subterranean tools with leached superabrasive elements, and related systems and methods18 Jun 2026US 2026/0166678 A1US Synthetic Corporation
- Protective leaching mask assemblies and related methods28 May 2026US 2026/0145302 A1US Synthetic Corporation
- Force coupling assemblies and related systems and methods21 May 2026US 2026/0139709 A1US Synthetic Corporation
- Thrust bearing with tilting pad14 May 2026US 2026/0132797 A1Halliburton Energy Services.Inc.
- Superabrasive elements and related methods for processing and manufacturing using protective layers30 Apr 2026US 2026/0115865 A1US Synthetic Corporation
Most cited
By later US patents
- Composite polycrystalline diamond compact502US 4,604,106 ASmith International, Inc. · 1986
- Thrust bearing assembly for a downhole drill motor475US 4,560,014 ASmith International, Inc. · 1985
- Diamond thrust bearing and method for manufacturing same434US 5,092,687 AAnadrill, Inc. · 1992
- Polycrystalline diamond bearing system for a roller cone rock bit395US 4,738,322 ASmith International, Inc. · 1988
- Well drilling tool with diamond radial/thrust bearings383US 4,410,054 AMaurer Engineering Inc. · 1983