H10N 30/2047
Membrane type
Official title: {Membrane type}
H10N30/2047 (Membrane type) appears on 1,573 US grants and 1,753 published applications in this corpus.
Search patents in H10N- Granted patents
- 1,573
- Published applications
- 1,753
- Assignees
- 363
- Inventors
- 2,023
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 4 | 0 |
| 1978 | 2 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 2 | 0 |
| 1982 | 1 | 0 |
| 1983 | 4 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 2 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 3 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 2 | 0 |
| 1994 | 5 | 0 |
| 1995 | 5 | 0 |
| 1996 | 9 | 0 |
| 1997 | 12 | 0 |
| 1998 | 14 | 0 |
| 1999 | 13 | 0 |
| 2000 | 14 | 0 |
| 2001 | 25 | 5 |
| 2002 | 24 | 26 |
| 2003 | 21 | 33 |
| 2004 | 24 | 46 |
| 2005 | 28 | 36 |
| 2006 | 38 | 65 |
| 2007 | 32 | 40 |
| 2008 | 31 | 55 |
| 2009 | 43 | 61 |
| 2010 | 45 | 73 |
| 2011 | 54 | 89 |
| 2012 | 45 | 69 |
| 2013 | 73 | 78 |
| 2014 | 92 | 81 |
| 2015 | 95 | 120 |
| 2016 | 93 | 73 |
| 2017 | 80 | 82 |
| 2018 | 59 | 107 |
| 2019 | 72 | 96 |
| 2020 | 90 | 102 |
| 2021 | 69 | 103 |
| 2022 | 77 | 73 |
| 2023 | 96 | 92 |
| 2024 | 74 | 68 |
| 2025 | 57 | 39 |
| 2026 | 41 | 41 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Piezoelectric element6 Oct 2026US 12,757,637 B2Seiko Epson Corporation
- Manufacturing method of piezoelectric element, piezoelectric element, and liquid droplet dispensing head22 Sep 2026US 12,745,565 B2Seiko Epson Corporation
- Metal-free perovskite film and metal-free perovskite piezoelectric nanogenerators comprising the same22 Sep 2026US 12,745,566 B2National Taiwan University of Science and Technology
- Piezoelectric MEMS-based active cooling for heat dissipation in compute devices22 Sep 2026US 12,745,638 B2Frore Systems Inc.
- Device and method for separating particles in a liquid, kit containing the device, and applications of the device1 Sep 2026US 12,722,126 B2Cell.Copedia GmbH
- Piezoelectric element, liquid ejecting head, and liquid ejecting apparatus1 Oct 2026US 2026/0296010 A1Seiko Epson Corporation
- Piezoelectric device and liquid discharge head1 Oct 2026US 2026/0296012 A1Seiko Epson Corporation
- Piezoelectric device and liquid ejection head1 Oct 2026US 2026/0296013 A1Seiko Epson Corporation
- Piezoelectric element, liquid ejecting head, and liquid ejecting apparatus24 Sep 2026US 2026/0285038 A1Seiko Epson Corporation
- Piezoelectric actuator and liquid ejecting head17 Sep 2026US 2026/0273934 A1Canon Kabushiki Kaisha
Most cited
By later US patents
- Ink-jet recording head with piezoelectric device and method for manufacturing the same368US 6,142,615 ASeiko Epson Corporation · 2000
- Piezo-electric vibrator pump148US 4,939,405 AMisuzuerie Co. Ltd. · 1990
- Piezoelectric/electrostrictive actuator having integral ceramic base member and film-type piezoelectric/electrostrictive element (S)146US 5,475,279 ANGK Insulators, Ltd. · 1995
- Thin layer composite unimorph ferroelectric driver and sensor142US 5,632,841 AThe United States of America as represented by the Administrator of the National Aeronautics and Space Administration · 1997
- Electroactive polymer generators124US 7,034,432 B1SRI International · 2006