SDI Corporation
Chang Hua, TW· latest recorded location
SDI Corporation is named on 52 US grants and 42 published applications in this corpus. Its most frequent classification is B43L (Articles for writing or drawing upon).
- Granted patents
- 52
- Published applications
- 42
- Inventors
- 32
- Granted in 2026 so far
- 0
- Most recent grant
- 11 Nov 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 1 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 1 | 0 |
| 2006 | 1 | 0 |
| 2007 | 3 | 2 |
| 2008 | 3 | 2 |
| 2009 | 2 | 1 |
| 2010 | 4 | 3 |
| 2011 | 1 | 1 |
| 2012 | 6 | 5 |
| 2013 | 6 | 6 |
| 2014 | 1 | 6 |
| 2015 | 7 | 2 |
| 2016 | 4 | 5 |
| 2017 | 4 | 0 |
| 2018 | 2 | 3 |
| 2019 | 1 | 3 |
| 2020 | 2 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 0 |
| 2024 | 0 | 0 |
| 2025 | 1 | 1 |
| 2026 | 0 | 2 |
By publication year. 2026 runs to 8 Oct.
Technology areas
Share of 94 documents
- B43LArticles for writing or drawing upon22
- B65HHandling thin or filamentary material17
- Y10TTechnical subjects covered by former us classification17
- B25CHand-held nailing or stapling tools13
- B26BHand-held cutting tools not otherwise provided for11
- B43KImplements for writing or drawing10
- B26FPerforating9
- B26DCutting5
- B43MBureau accessories not otherwise provided for3
- A61BMedical diagnosis and surgery2
Recent patents
- Dual-mode stapler11 Nov 2025US 12,466,045 B1
- Writing tool and dispensing unit thereof10 Nov 2020US 10,828,928 B2
- Writing tool25 Feb 2020US 10,569,594 B2
- Pressure regulating device for writing tool and writing tool having the same17 Sep 2019US 10,414,201 B2
- Stapler and multi-inclined anvil structure thereof31 Jul 2018US 10,035,249 B2
- Electronical connector and press-fit terminal thereof19 Feb 2026US 2026/0051683 A1
- Pencil sharpener8 Jan 2026US 2026/0008294 A1
- Film transfer tool31 Jul 2025US 2025/0242961 A1
- Pressure regulating device for writing tool and writing tool having the same16 May 2019US 2019/0143739 A1
- Writing Tool21 Mar 2019US 2019/0084340 A1
Most cited
By later US patents