H04L 25/0286
Provision of wave shaping within the driver
Official title: {Provision of wave shaping within the driver (wave shaping per se H04L25/03834)}
H04L25/0286 (Provision of wave shaping within the driver) appears on 360 US grants and 308 published applications in this corpus.
Search patents in H04L- Granted patents
- 360
- Published applications
- 308
- Assignees
- 190
- Inventors
- 676
- Latest grant
- 10 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 2 | 0 |
| 1994 | 6 | 0 |
| 1995 | 3 | 0 |
| 1996 | 3 | 0 |
| 1997 | 3 | 0 |
| 1998 | 2 | 0 |
| 1999 | 4 | 0 |
| 2000 | 5 | 0 |
| 2001 | 8 | 2 |
| 2002 | 20 | 28 |
| 2003 | 8 | 9 |
| 2004 | 15 | 23 |
| 2005 | 18 | 17 |
| 2006 | 13 | 12 |
| 2007 | 16 | 18 |
| 2008 | 11 | 25 |
| 2009 | 17 | 19 |
| 2010 | 19 | 13 |
| 2011 | 18 | 11 |
| 2012 | 19 | 12 |
| 2013 | 17 | 10 |
| 2014 | 20 | 21 |
| 2015 | 12 | 11 |
| 2016 | 22 | 13 |
| 2017 | 15 | 11 |
| 2018 | 15 | 13 |
| 2019 | 11 | 9 |
| 2020 | 9 | 10 |
| 2021 | 11 | 6 |
| 2022 | 6 | 7 |
| 2023 | 3 | 4 |
| 2024 | 4 | 1 |
| 2025 | 2 | 1 |
| 2026 | 1 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Power spectral shaping for in-band emission control10 Mar 2026US 12,573,988 B2Avago Technologies International Sales Pte. Limited
- Delay-adjusted digital-unit interface4 Nov 2025US 12,463,625 B2
- Isolated gate driver, traction inverter, and electric vehicle15 Apr 2025US 12,278,482 B2Rohm Co., Ltd.
- Method and device for attenuating oscillations on bus lines of a bus system based on differential voltage signals27 Aug 2024US 12,074,578 B2Robert Bosch GmbH
- Communication device and communication system28 May 2024US 11,996,962 B2Rohm Co., Ltd.
- Power spectral shaping for in-band emission control2 Jul 2026US 2026/0189204 A1Avago Technologies International Sales Pte. Limited
- Communication system9 Apr 2026US 2026/0100866 A1Sick Optex Co., Ltd.
- Delay-adjusted digital-unit interface2 Jan 2025US 2025/0007503 A1
- Compressing high frequency emissions in 10base-t1s driver by using multiple stage notch/band stop filtering13 Jun 2024US 2024/0195396 A1Microchip Technology Incorporated
- Isolated gate driver, traction inverter, and electric vehicle28 Dec 2023US 2023/0420930 A1Rohm Co., Ltd.
Most cited
By later US patents
- Integrated Gigabit Ethernet transmitter architecture179US 6,259,745 B1Broadcom Corporation · 2001
- Filter arrangement for shaping a pulse propagated over pots wiring, and a method of manufacturing the same97US 6,771,774 B1Tut Systems, Inc. · 2004
- Output buffer with time varying source impedance for driving capacitively-terminated transmission lines87US 6,980,021 B1Inphi Corporation · 2005
- Differential serial interface for supporting a plurality of differential serial interface standards77US 8,837,562 B1Teradici Corporation · 2014
- Integrated waveshaping circuit using weighted current summing70US 5,357,145 ANational Semiconductor Corporation · 1994