H05H 1/2437
Multilayer systems
Official title: {Multilayer systems}
H05H1/2437 (Multilayer systems) appears on 61 US grants and 107 published applications in this corpus.
Search patents in H05H- Granted patents
- 61
- Published applications
- 107
- Assignees
- 75
- Inventors
- 236
- Latest grant
- 14 Apr 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 2 |
| 2003 | 0 | 1 |
| 2004 | 1 | 4 |
| 2005 | 2 | 3 |
| 2006 | 1 | 9 |
| 2007 | 0 | 2 |
| 2008 | 0 | 1 |
| 2009 | 3 | 8 |
| 2010 | 4 | 4 |
| 2011 | 3 | 2 |
| 2012 | 1 | 1 |
| 2013 | 2 | 2 |
| 2014 | 2 | 3 |
| 2015 | 4 | 4 |
| 2016 | 5 | 6 |
| 2017 | 0 | 4 |
| 2018 | 2 | 3 |
| 2019 | 4 | 7 |
| 2020 | 4 | 4 |
| 2021 | 8 | 8 |
| 2022 | 1 | 0 |
| 2023 | 5 | 13 |
| 2024 | 1 | 8 |
| 2025 | 2 | 3 |
| 2026 | 3 | 5 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Systems and methods for nonequilibrium plasmas14 Apr 2026US 12,604,388 B2Washington University
- Fluid diffusion system and method for dielectric barrier discharge system24 Feb 2026US 12,563,658 B1Schlumberger Technology Corporation
- Device and method for generating a dielectric barrier discharge20 Jan 2026US 12,532,402 B2TDK Electronics Co., Ltd.
- Plate-type ozone generator and system for generating ozone2 Dec 2025US 12,490,369 B2Arrow Lake AB
- Methods and apparatus for decomposing constituent elements of fluids25 Mar 2025US 12,262,461 B2TellaPure, LLC
- Microplasma catalytic reactor6 Aug 2026US 2026/0225035 A1Dyson Technology Limited
- Discharge cell for ozone generation and ozone gas generation apparatus25 Jun 2026US 2026/0176139 A1Sumitomo Precision Products Co., Ltd.
- Device and method for generating a dielectric barrier discharge16 Apr 2026US 2026/0107369 A1TDK Electronics Co., Ltd.
- Systems and methods for nonequilibrium plasmas5 Mar 2026US 2026/0068024 A1Washington University
- Curved plasma electrode structure and plasma device for skin surface treatment8 Jan 2026US 2026/0013026 A1Stalwart Elite Technology Co., Ltd.
Most cited
By later US patents
- Low-temperature plasma generator72US 5,698,164 AOhnit Co., Ltd. · 1997
- Method of manufacture of a plasma reactor with curved shape for treating auto emissions50US 6,354,903 B1Delphi Technologies, Inc. · 2002
- Large area silent discharge excitation radiator14US 6,049,086 AQuester Technology, Inc. · 2000
- Method and apparatus of plasma flow control for drag reduction8US 10,527,074 B2University of Notre Dame du Lac · 2020
- Plasma generation electrode, plasma reactor, and exhaust gas cleaning apparatus8US 7,507,934 B2Honda Motor Co., Ltd. · 2009