H03K 19/00346
Modifications for eliminating interference or parasitic voltages or currents
Official title: {Modifications for eliminating interference or parasitic voltages or currents}
H03K19/00346 (Modifications for eliminating interference or parasitic voltages or currents) appears on 1,748 US grants and 896 published applications in this corpus.
Search patents in H03K- Granted patents
- 1,748
- Published applications
- 896
- Assignees
- 482
- Inventors
- 2,818
- Latest grant
- 8 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 2 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 4 | 0 |
| 1985 | 6 | 0 |
| 1986 | 14 | 0 |
| 1987 | 12 | 0 |
| 1988 | 34 | 0 |
| 1989 | 38 | 0 |
| 1990 | 42 | 0 |
| 1991 | 63 | 0 |
| 1992 | 61 | 0 |
| 1993 | 32 | 0 |
| 1994 | 60 | 0 |
| 1995 | 45 | 0 |
| 1996 | 57 | 0 |
| 1997 | 50 | 0 |
| 1998 | 56 | 0 |
| 1999 | 53 | 0 |
| 2000 | 78 | 0 |
| 2001 | 96 | 11 |
| 2002 | 58 | 34 |
| 2003 | 31 | 26 |
| 2004 | 25 | 23 |
| 2005 | 27 | 38 |
| 2006 | 27 | 29 |
| 2007 | 26 | 48 |
| 2008 | 30 | 33 |
| 2009 | 32 | 48 |
| 2010 | 56 | 47 |
| 2011 | 40 | 47 |
| 2012 | 41 | 48 |
| 2013 | 55 | 49 |
| 2014 | 62 | 50 |
| 2015 | 52 | 43 |
| 2016 | 61 | 48 |
| 2017 | 51 | 27 |
| 2018 | 34 | 31 |
| 2019 | 43 | 24 |
| 2020 | 32 | 22 |
| 2021 | 18 | 21 |
| 2022 | 25 | 30 |
| 2023 | 31 | 36 |
| 2024 | 31 | 33 |
| 2025 | 37 | 25 |
| 2026 | 15 | 25 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Offset reduction for switched capacitor circuitry8 Sep 2026US 12,732,183 B2Apple Inc.
- Driver and transmitter1 Sep 2026US 12,726,200 B2Beijing T-Head Information Technology Co., Ltd.
- Methods and circuits for slew-rate calibration25 Aug 2026US 12,719,454 B2Rambus Inc.
- GPIO circuit and chip14 Jul 2026US 12,683,612 B2Gigadevice Semiconductor Inc.
- Signal generation circuit and control device30 Jun 2026US 12,671,418 B2Vanguard International Semiconductor Corporation
- Glitch-free reset testing system17 Sep 2026US 2026/0276708 A1STMicroelectronics International N. V.
- Solid-state circuit breaker23 Jul 2026US 2026/0213109 A1Schneider Electric Industries SAS
- Dual edge synchronizer with glitch protection9 Jul 2026US 2026/0196990 A1NXP B. V.
- Method, system, and device for sleep mode recovery9 Jul 2026US 2026/0196996 A1Texas Instruments Incorporated
- Signal output circuit, switching control circuit, and semiconductor device9 Jul 2026US 2026/0196999 A1Fuji Electric Co., Ltd.
Most cited
By later US patents
- Configuration features in a configurable logic array232US 5,336,950 ANational Semiconductor Corporation · 1994
- Drivers and receivers for interfacing VLSI CMOS circuits to transmission lines213US 5,023,488 AXerox Corporation · 1991
- CMOS output buffer providing high drive current with minimum output signal distortion210US 4,638,187 AVTC Inc. · 1987
- Level shifter circuit208US 3,958,136 ABell Telephone Laboratories, Incorporated · 1976
- Output circuit having transistor monitor for matching output impedance to load impedance204US 4,719,369 AHitachi, Ltd. · 1988