B81C 2201/0145
Spark erosion
B81C2201/0145 (Spark erosion) appears on 16 US grants and 18 published applications in this corpus.
Search patents in B81C- Granted patents
- 16
- Published applications
- 18
- Assignees
- 4
- Inventors
- 14
- Latest grant
- 8 Apr 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2008 | 0 | 1 |
| 2009 | 0 | 1 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 1 | 1 |
| 2014 | 0 | 0 |
| 2015 | 1 | 1 |
| 2016 | 1 | 5 |
| 2017 | 2 | 1 |
| 2018 | 3 | 4 |
| 2019 | 0 | 0 |
| 2020 | 4 | 0 |
| 2021 | 1 | 1 |
| 2022 | 0 | 1 |
| 2023 | 1 | 0 |
| 2024 | 1 | 1 |
| 2025 | 1 | 1 |
By publication year.
Recent patents
- Electrical contacts using an array of micromachined flexures8 Apr 2025US 12,272,912 B2Atomic Machines, Inc.
- Method for ablating or roughening wafer surfaces16 Apr 2024US 11,958,739 B2University of Rhode Island Board of Trustees
- Shaping nanomaterials by short electrical pulses28 Nov 2023US 11,830,743 B2Board of Regents, The University of Texas System
- Method of manufacturing MEMS switches with reduced switching voltage9 Mar 2021US 10,941,036 B2International Business Machines Corporation
- Method of manufacturing MEMS switches with reduced switching voltage17 Nov 2020US 10,836,632 B2International Business Machines Corporation
- Electrical contacts using an array of micromachined flexures17 Jul 2025US 2025/0233327 A1Atomic Machines, Inc.
- Electrical contacts using an array of micromachined flexures5 Dec 2024US 2024/0405454 A1Atomic Machines, Inc.
- Shaping Nanomaterials by Short Electrical Pulses6 Jan 2022US 2022/0005707 A1Board of Regents, The University of Texas System
- Method for Ablating or Roughening Wafer Surfaces2 Sep 2021US 2021/0269304 A1University of Rhode Island Board of Trustees
- Method of manufacturing mems switches with reduced switching voltage5 Apr 2018US 2018/0093884 A1International Business Machines Corporation
Most cited
By later US patents