H03K 4/94
Generating pulses having essentially a finite slope or stepped portions: having trapezoidal
Official title: having trapezoidal shape
H03K4/94 (Generating pulses having essentially a finite slope or stepped portions: having trapezoidal) appears on 99 US grants and 61 published applications in this corpus.
Search patents in H03K- Granted patents
- 99
- Published applications
- 61
- Assignees
- 83
- Inventors
- 223
- Latest grant
- 18 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 3 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 4 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 2 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 3 | 0 |
| 1989 | 1 | 0 |
| 1990 | 4 | 0 |
| 1991 | 3 | 0 |
| 1992 | 4 | 0 |
| 1993 | 0 | 0 |
| 1994 | 2 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 2 | 0 |
| 1999 | 4 | 0 |
| 2000 | 0 | 0 |
| 2001 | 2 | 0 |
| 2002 | 1 | 2 |
| 2003 | 2 | 2 |
| 2004 | 2 | 0 |
| 2005 | 0 | 1 |
| 2006 | 2 | 2 |
| 2007 | 0 | 1 |
| 2008 | 0 | 0 |
| 2009 | 1 | 2 |
| 2010 | 1 | 1 |
| 2011 | 0 | 2 |
| 2012 | 2 | 2 |
| 2013 | 1 | 1 |
| 2014 | 2 | 1 |
| 2015 | 1 | 5 |
| 2016 | 5 | 4 |
| 2017 | 4 | 5 |
| 2018 | 5 | 2 |
| 2019 | 6 | 9 |
| 2020 | 7 | 4 |
| 2021 | 3 | 1 |
| 2022 | 1 | 1 |
| 2023 | 2 | 7 |
| 2024 | 3 | 2 |
| 2025 | 2 | 3 |
| 2026 | 4 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Systems, apparatuses, and methods for safe communication and data transmission in high voltage power systems18 Aug 2026US 12,712,526 B2Panduit Corp.
- Systems, apparatuses, and methods for voltage safety detection and voltage overshoot management30 Jun 2026US 12,671,392 B2Panduit Corp.
- Signal converter with delay architecture for concurrent signal processing23 Jun 2026US 12,665,609 B2University of Southern California
- Method for electrically controlling a functional element enclosed in a glazing unit19 May 2026US 12,629,922 B2Saint-Gobain Sekurit France
- Low noise inverter-based voltage-to-time converter with common mode input tracking8 Jul 2025US 12,355,465 B2Intel Corporation
- Systems, Apparatuses, and Methods for Voltage Safety Detection and Voltage Overshoot Management24 Sep 2026US 2026/0291469 A1Panduit Corp.
- Systems, Apparatuses, and Methods for Pulse Shaping in High Voltage Power Systems11 Sep 2025US 2025/0286535 A1Panduit Corp.
- Signal converter with delay architecture for concurrent signal processing23 Jan 2025US 2025/0030433 A1University of Southern California
- Optical time synchronization9 Jan 2025US 2025/0015807 A1DENSO International America, Inc.
- Process-voltage-temperature tolerant replica feedback pulse generator circuit for pulsed latch4 Jul 2024US 2024/0223167 A1Intel Corporation
Most cited
By later US patents
- High-efficiency driver circuit for capacitive loads383US 6,828,712 B2STMicroelectronics S,r.l. · 2004
- Electric load drive apparatus71US 6,545,513 B2Denso Corporation · 2003
- CMOS VLSI output driver with controlled rise and fall times60US 4,797,579 ARaytheon Company · 1989
- Driver circuit having preslewing circuitry for improved slew rate control31US 5,939,909 ASTMicroelectronics S.r. l. · 1999
- Electrical load drive and control system29US 4,504,779 AHewlett-Packard Company · 1985