H03K 19/0175
Coupling arrangements
Official title: Coupling arrangements; Interface arrangements (interface arrangements for digital computers G06F3/00, G06F13/00)
H03K19/0175 (Coupling arrangements) appears on 6,828 US grants and 5,130 published applications in this corpus.
Search patents in H03K- Granted patents
- 6,828
- Published applications
- 5,130
- Assignees
- 1,254
- Inventors
- 9,771
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 25 | 0 |
| 1977 | 27 | 0 |
| 1978 | 24 | 0 |
| 1979 | 17 | 0 |
| 1980 | 12 | 0 |
| 1981 | 24 | 0 |
| 1982 | 21 | 0 |
| 1983 | 25 | 0 |
| 1984 | 36 | 0 |
| 1985 | 29 | 0 |
| 1986 | 35 | 0 |
| 1987 | 44 | 0 |
| 1988 | 40 | 0 |
| 1989 | 57 | 0 |
| 1990 | 59 | 0 |
| 1991 | 90 | 0 |
| 1992 | 78 | 0 |
| 1993 | 55 | 0 |
| 1994 | 90 | 0 |
| 1995 | 96 | 0 |
| 1996 | 99 | 0 |
| 1997 | 90 | 0 |
| 1998 | 102 | 0 |
| 1999 | 120 | 0 |
| 2000 | 134 | 0 |
| 2001 | 138 | 33 |
| 2002 | 139 | 110 |
| 2003 | 95 | 103 |
| 2004 | 108 | 103 |
| 2005 | 102 | 162 |
| 2006 | 134 | 132 |
| 2007 | 139 | 161 |
| 2008 | 160 | 214 |
| 2009 | 166 | 200 |
| 2010 | 243 | 183 |
| 2011 | 213 | 176 |
| 2012 | 144 | 158 |
| 2013 | 218 | 215 |
| 2014 | 243 | 254 |
| 2015 | 260 | 280 |
| 2016 | 350 | 297 |
| 2017 | 320 | 255 |
| 2018 | 279 | 244 |
| 2019 | 335 | 265 |
| 2020 | 322 | 225 |
| 2021 | 232 | 209 |
| 2022 | 228 | 213 |
| 2023 | 210 | 238 |
| 2024 | 217 | 268 |
| 2025 | 231 | 256 |
| 2026 | 173 | 176 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Half-bridge circuit using monolithic flip-chip GAN power devices6 Oct 2026US 12,756,203 B2Navitas Semiconductor Limited
- Transistor structure and methods of formation6 Oct 2026US 12,757,428 B2Taiwan Semiconductor Manufacturing Company.Ltd
- System, device, and method for transforming a single-ended input signal into differential output signals29 Sep 2026US 12,750,044 B2Taiwan Semiconductor Manufacturing Company.Ltd
- Analog switch29 Sep 2026US 12,750,053 B2Texas Instruments Incorporated
- Apparatus and methods for nonlinearity cancellation in electronic systems29 Sep 2026US 12,750,057 B2Analog Devices International Unlimited Company
- Charge pump circuit including output terminal-connected pre-charge circuit8 Oct 2026US 2026/0312491 A1GLOBALFOUNDRIES U. S. Inc.
- Pull-up-pull-down-inverter (pudi), pudi-based system for continuous-time linear-equalization, and method of operating same8 Oct 2026US 2026/0312587 A1Taiwan Semiconductor Manufacturing Company.Ltd
- Integrated circuit with esd protection circuit8 Oct 2026US 2026/0312588 A1Taiwan Semiconductor Manufacturing Company.Ltd
- Semiconductor Device Including a Level Shifter and Method of Mitigating a Delay Between Input and Output Signals8 Oct 2026US 2026/0312589 A1Taiwan Semiconductor Manufacturing Company.Ltd
- Level shifter circuit and method of operating the same8 Oct 2026US 2026/0312590 A1Taiwan Semiconductor Manufacturing Company.Ltd
Most cited
By later US patents
- Electrical current source circuitry for a bus416US 5,254,883 ARambus Inc. · 1993
- Apparatus and method for topography dependent signaling278US 6,321,282 B1Rambus Inc. · 2001
- Switch circuit and method of switching radio frequency signals259US 6,804,502 B2Peregrine Semiconductor Corporation · 2004
- Integrated circuit communication techniques258US 7,439,773 B2cASIC Corporation · 2008
- Crisscross voltage level shifter256US 6,002,290 ASarnoff Corporation · 1999