H03K 19/17788
For input/output [i/o] voltages
Official title: for input/output [I/O] voltages
H03K19/17788 (For input/output [i/o] voltages) appears on 97 US grants and 63 published applications in this corpus.
Search patents in H03K- Granted patents
- 97
- Published applications
- 63
- Assignees
- 32
- Inventors
- 183
- Latest grant
- 4 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1995 | 1 | 0 |
| 1996 | 2 | 0 |
| 1997 | 2 | 0 |
| 1998 | 1 | 0 |
| 1999 | 3 | 0 |
| 2000 | 1 | 0 |
| 2001 | 6 | 2 |
| 2002 | 11 | 6 |
| 2003 | 3 | 1 |
| 2004 | 4 | 0 |
| 2005 | 1 | 2 |
| 2006 | 2 | 2 |
| 2007 | 3 | 3 |
| 2008 | 4 | 2 |
| 2009 | 3 | 0 |
| 2010 | 1 | 1 |
| 2011 | 3 | 3 |
| 2012 | 3 | 0 |
| 2013 | 4 | 2 |
| 2014 | 2 | 1 |
| 2015 | 2 | 2 |
| 2016 | 1 | 2 |
| 2017 | 4 | 3 |
| 2018 | 1 | 1 |
| 2019 | 3 | 2 |
| 2020 | 4 | 4 |
| 2021 | 2 | 2 |
| 2022 | 3 | 6 |
| 2023 | 5 | 9 |
| 2024 | 3 | 3 |
| 2025 | 7 | 3 |
| 2026 | 2 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Universal logic memory block using universal logic memory cells4 Aug 2026US 12,700,863 B2Korea University Research and Business Foundation
- Circuits and methods for sub-bank sharing of external interfaces5 May 2026US 12,620,423 B2Altera Corporation
- Control circuit, method and system14 Oct 2025US 12,445,133 B2Nuvoton Technology Corporation
- Method and apparatus for providing multiple power domains in a programmable semiconductor device5 Aug 2025US 12,381,562 B2GOWIN Semiconductor Corporation
- Interface system and memory system including the same27 May 2025US 12,316,316 B2SK hynix Inc.
- Circuits and methods for wake-up receivers5 Mar 2026US 2026/0067137 A1The Trustees of Columbia University in the City of New York
- Memory controller25 Sep 2025US 2025/0300657 A1SK hynix Inc.
- Universal logic memory block using universal logic memory cells26 Jun 2025US 2025/0211235 A1Korea University Research and Business Foundation
- Voltage Domain GPIO Control27 Feb 2025US 2025/0070783 A1Apple Inc.
- Interface system and memory system including the same19 Sep 2024US 2024/0313777 A1SK hynix Inc.
Most cited
By later US patents
- System for coupling programmable logic device to external circuitry which selects a logic standard and uses buffers to modify output and input signals accordingly226US 5,970,255 AAltera Corporation · 1999
- Programmable switch for FPGA input/output signals207US 5,705,938 AXilinx, Inc. · 1998
- Programmable logic device having an integrated phase lock loop107US 6,272,646 B1Cypress Semiconductor Corporation · 2001
- Multi-functional I/O buffers in a field programmable gate array (FPGA)79US 6,480,026 B2Lattice Semiconductor Corporation · 2002
- Integrated circuit and method of asynchronously routing data in an integrated circuit61US 8,294,490 B1Xilinx, Inc. · 2012