B41J 2/14233
Of film type, deformed by bending and disposed on a diaphragm
Official title: {of film type, deformed by bending and disposed on a diaphragm}
B41J2/14233 (Of film type, deformed by bending and disposed on a diaphragm) appears on 3,548 US grants and 4,032 published applications in this corpus.
Search patents in B41J- Granted patents
- 3,548
- Published applications
- 4,032
- Assignees
- 190
- Inventors
- 2,392
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 4 | 0 |
| 1981 | 0 | 0 |
| 1982 | 3 | 0 |
| 1983 | 1 | 0 |
| 1984 | 3 | 0 |
| 1985 | 6 | 0 |
| 1986 | 2 | 0 |
| 1987 | 6 | 0 |
| 1988 | 2 | 0 |
| 1989 | 1 | 0 |
| 1990 | 3 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 3 | 0 |
| 1996 | 10 | 0 |
| 1997 | 15 | 0 |
| 1998 | 17 | 0 |
| 1999 | 28 | 0 |
| 2000 | 37 | 0 |
| 2001 | 33 | 9 |
| 2002 | 55 | 41 |
| 2003 | 38 | 64 |
| 2004 | 50 | 63 |
| 2005 | 52 | 147 |
| 2006 | 53 | 165 |
| 2007 | 67 | 125 |
| 2008 | 90 | 157 |
| 2009 | 144 | 166 |
| 2010 | 148 | 159 |
| 2011 | 149 | 197 |
| 2012 | 138 | 123 |
| 2013 | 174 | 165 |
| 2014 | 196 | 182 |
| 2015 | 201 | 188 |
| 2016 | 195 | 194 |
| 2017 | 175 | 199 |
| 2018 | 183 | 208 |
| 2019 | 182 | 225 |
| 2020 | 228 | 250 |
| 2021 | 184 | 180 |
| 2022 | 163 | 151 |
| 2023 | 134 | 169 |
| 2024 | 126 | 177 |
| 2025 | 145 | 177 |
| 2026 | 101 | 151 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- B41J 2002/14241Having a cover around the piezoelectric thin film elementIndexing code913
- B41J 2002/14258Multi layer thin film type piezoelectric elementIndexing code219
- B41J 2002/14266Sheet-like thin film type piezoelectric elementIndexing code206
- B41J 2002/1425Embedded thin film piezoelectric elementIndexing code91
Recent patents
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Most cited
By later US patents
- Method of forming an electronic device387US 6,503,831 B2Patterning Technologies Limited · 2003
- Ink-jet recording head with piezoelectric device and method for manufacturing the same368US 6,142,615 ASeiko Epson Corporation · 2000
- Ink droplet expelling apparatus290US 4,672,398 AHitachi Koki Co., Ltd. · 1987
- Ink jet printing head180US 4,528,575 AFujitsu Limited · 1985
- Impulse ink jet print head and method of making same162US 4,680,595 APitney Bowes Inc. · 1987