H10D 86/0231
Using masks
Official title: {using masks, e.g. half-tone masks}
H10D86/0231 (Using masks) appears on 3,521 US grants and 4,053 published applications in this corpus.
Search patents in H10D- Granted patents
- 3,521
- Published applications
- 4,053
- Assignees
- 365
- Inventors
- 4,532
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1982 | 2 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 3 | 0 |
| 1987 | 5 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 2 | 0 |
| 1991 | 6 | 0 |
| 1992 | 2 | 0 |
| 1993 | 2 | 0 |
| 1994 | 2 | 0 |
| 1995 | 7 | 0 |
| 1996 | 7 | 0 |
| 1997 | 7 | 0 |
| 1998 | 15 | 0 |
| 1999 | 15 | 0 |
| 2000 | 13 | 0 |
| 2001 | 16 | 22 |
| 2002 | 34 | 67 |
| 2003 | 46 | 63 |
| 2004 | 54 | 101 |
| 2005 | 68 | 123 |
| 2006 | 65 | 152 |
| 2007 | 88 | 192 |
| 2008 | 100 | 208 |
| 2009 | 137 | 218 |
| 2010 | 211 | 230 |
| 2011 | 239 | 191 |
| 2012 | 190 | 179 |
| 2013 | 190 | 169 |
| 2014 | 213 | 164 |
| 2015 | 179 | 229 |
| 2016 | 201 | 283 |
| 2017 | 256 | 253 |
| 2018 | 207 | 262 |
| 2019 | 270 | 245 |
| 2020 | 179 | 168 |
| 2021 | 126 | 171 |
| 2022 | 111 | 78 |
| 2023 | 59 | 82 |
| 2024 | 77 | 103 |
| 2025 | 66 | 53 |
| 2026 | 48 | 47 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
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Most cited
By later US patents
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- Light-emitting device221US 6,559,594 B2Semiconductor Energy Laboratory Co.Ltd. · 2003
- Method for fabricating thin film transistor using anodic oxidation212US 5,508,209 ASemiconductor Energy Laboratory Co.Ltd. · 1996
- Processes for forming backplanes for electro-optic displays186US 7,223,672 B2E Ink Corporation · 2007