H01H 2231/048
Tools
Official title: Tools; Drilling machines
H01H2231/048 (Tools) appears on 38 US grants and 55 published applications in this corpus.
Search patents in H01H- Granted patents
- 38
- Published applications
- 55
- Assignees
- 27
- Inventors
- 92
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2012 | 0 | 1 |
| 2013 | 1 | 2 |
| 2014 | 2 | 2 |
| 2015 | 0 | 8 |
| 2016 | 0 | 5 |
| 2017 | 5 | 3 |
| 2018 | 5 | 4 |
| 2019 | 6 | 7 |
| 2020 | 6 | 5 |
| 2021 | 1 | 4 |
| 2022 | 2 | 1 |
| 2023 | 3 | 2 |
| 2024 | 3 | 5 |
| 2025 | 2 | 3 |
| 2026 | 2 | 3 |
By publication year. 2026 runs to 8 Oct.
Recent patents
- Trigger switch22 Sep 2026US 12,744,170 B2OMRON Corporation
- Switching device17 Feb 2026US 12,555,724 B2Defond Electech Co., Ltd.
- Grounding system, grounding component, and methods of manufacturing and using the same2 Dec 2025US 12,488,947 B2NIKE, Inc.
- Electrical switch with a sealing member for use with an electrical device15 Jul 2025US 12,362,109 B2Defond Componets Limited
- Electronic switch module with oppositely-arranged power switches and discrete heat sinks11 Jun 2024US 12,010,799 B2Black & Decker Inc.
- Rotary annular switch for an electric tool27 Aug 2026US 2026/0253819 A1Infar Industrial Co., Ltd.
- Grounding system, grounding component, and methods of manufacturing and using the same5 Mar 2026US 2026/0066196 A1NIKE, Inc.
- Power tool29 Jan 2026US 2026/0031283 A1Nanjing Chervon Industry Co., Ltd.
- Hand-held power tool having grasp-activated power switch19 Jun 2025US 2025/0201494 A1
- Trigger switch3 Apr 2025US 2025/0112005 A1OMRON Corporation
Most cited
By later US patents
- Adapter assemblies for interconnecting surgical loading units and handle assemblies848US 10,163,589 B2Covidien LP · 2018
- Electric tool13US 9,978,541 B2Makita Corporation · 2018
- Integrated electronic switch and control module for a power tool11US 9,847,194 B2Black & Decker Inc. · 2017
- Electrical power transmission for well construction apparatus10US 10,745,975 B2Schlumberger Technology Corporation · 2020
- Portable power tool with trigger switch, trigger release and lock-on mechanism combination9US 10,014,128 B2Robert Bosch GmbH · 2018