H01G 4/183
Derivatives of cellulose
Official title: {Derivatives of cellulose (H01G4/145 takes precedence)}
H01G4/183 (Derivatives of cellulose) appears on 5 US grants and 7 published applications in this corpus.
Search patents in H01G- Granted patents
- 5
- Published applications
- 7
- Assignees
- 5
- Inventors
- 22
- Latest grant
- 31 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2010 | 0 | 1 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 1 |
| 2014 | 0 | 0 |
| 2015 | 1 | 1 |
| 2016 | 0 | 0 |
| 2017 | 1 | 0 |
| 2018 | 0 | 1 |
| 2019 | 0 | 0 |
| 2020 | 0 | 1 |
| 2021 | 1 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 1 |
| 2024 | 1 | 0 |
| 2025 | 0 | 1 |
| 2026 | 1 | 0 |
By publication year. 2026 runs to 8 Oct.
Recent patents
- Thin film capacitor31 Mar 2026US 12,589,581 B2Meta Synthesis Materials Co., Ltd.
- Use of organic and organometallic high dielectric constant material for improved energy storage devices and associated methods12 Nov 2024US 12,142,431 B2Cleanvolt Energy, Inc.
- High voltage capacitive device2 Mar 2021US 10,937,597 B2ABB Schweiz AG
- Use of organic and organometallic high dielectric constant material for improved energy storage devices and associated methods19 Sep 2017US 9,767,960 B2Cleanvolt Energy, Inc.
- Use of organic and organometallic high dielectric constant material for improved energy storage devices and associated methods6 Jan 2015US 8,929,054 B2Cleanvolt Energy, Inc.
- Thin film capacitor13 Feb 2025US 2025/0054696 A1Meta Synthesis Materials Co., Ltd.
- Separator for aluminum electrolytic capacitors, and aluminum electrolytic capacitor14 Sep 2023US 2023/0290580 A1Nippon Kodoshi Corporation
- High Voltage Capacitive Device23 Apr 2020US 2020/0126732 A1ABB Schweiz AG
- Use of organic and organometallic high dielectric constant material for improved energy storage devices and associated methods4 Jan 2018US 2018/0005758 A1Cleanvolt Energy, Inc.
- Use of organic and organometallic high dielectric constant material for improved energy storage devices and associated methods11 Jun 2015US 2015/0162131 A1Cleanvolt Energy, Inc.
Most cited
By later US patents
- Use of organic and organometallic high dielectric constant material for improved energy storage devices and associated methods24US 8,929,054 B2Cleanvolt Energy, Inc. · 2015
- High voltage capacitive device1US 10,937,597 B2ABB Schweiz AG · 2021
- Use of organic and organometallic high dielectric constant material for improved energy storage devices and associated methods1US 9,767,960 B2Cleanvolt Energy, Inc. · 2017