F16C 2220/68
By electrical discharge or electrochemical machining
Official title: by electrical discharge or electrochemical machining
F16C2220/68 (By electrical discharge or electrochemical machining) appears on 42 US grants and 46 published applications in this corpus.
Search patents in F16C- Granted patents
- 42
- Published applications
- 46
- Assignees
- 33
- Inventors
- 126
- Latest grant
- 20 Jan 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 1 | 1 |
| 2003 | 0 | 3 |
| 2004 | 0 | 0 |
| 2005 | 1 | 1 |
| 2006 | 0 | 1 |
| 2007 | 2 | 3 |
| 2008 | 0 | 2 |
| 2009 | 1 | 0 |
| 2010 | 0 | 5 |
| 2011 | 1 | 1 |
| 2012 | 1 | 1 |
| 2013 | 3 | 3 |
| 2014 | 2 | 2 |
| 2015 | 3 | 1 |
| 2016 | 1 | 4 |
| 2017 | 1 | 0 |
| 2018 | 3 | 1 |
| 2019 | 4 | 4 |
| 2020 | 2 | 0 |
| 2021 | 2 | 3 |
| 2022 | 2 | 4 |
| 2023 | 3 | 3 |
| 2024 | 4 | 1 |
| 2025 | 1 | 0 |
| 2026 | 1 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Sealing device for hub bearing20 Jan 2026US 12,529,397 B2Nok Corporation
- Method of performing an operation on a vessel assembly, as well as a vessel assembly4 Nov 2025US 12,460,670 B2Iv-Consult B.V.
- Fluid dynamic bearing, spindle motor, hard disk drive device3 Dec 2024US 12,158,180 B2MINEBEA MITSUMI Inc.
- Method of forming raceway element including a contoured joint edge22 Oct 2024US 12,123,463 B2Aktiebolaget Skf
- Tiling for downhole tool15 Oct 2024US 12,116,844 B2Schlumberger Technology Corporation
- Edm adjustable evacuated flex pivot bearing6 Aug 2026US 2026/0226909 A1
- Edm leading edge groove bearing30 Jul 2026US 2026/0218718 A1
- Sealing Device for Hub Bearing29 Feb 2024US 2024/0068519 A1Nok Corporation
- Method of forming raceway element including a contoured joint edge2 Nov 2023US 2023/0349424 A1Aktiebolaget Skf
- Flex pad bearing pad configuration17 Aug 2023US 2023/0258229 A1Ingersoll-Rand Industrial U.S., Inc.
Most cited
By later US patents
- Hydrostatic and active control movable pad bearing99US 5,743,654 AKMC, Inc. · 1998
- Hydrostatic and active control movable pad bearing50US 5,513,917 AKMC, Inc. · 1996
- Self-lubricating bearings8US 7,604,412 B2Minebea Co., Ltd. · 2009
- Composite plain bearing, cradle guide, and sliding nut5US 10,077,807 B2Ntn Corporation · 2018
- Wing foil bearings and methods of manufacturing same5US 9,222,509 B2Xdot Engineering and Analysis, Pllc · 2015