H03K 19/0133
By bootstrapping, i.e. by positive feed-back
Official title: {by bootstrapping, i.e. by positive feed-back}
H03K19/0133 (By bootstrapping, i.e. by positive feed-back) appears on 13 US grants and 3 published applications in this corpus.
Search patents in H03K- Granted patents
- 13
- Published applications
- 3
- Assignees
- 12
- Inventors
- 15
- Latest grant
- 15 Jul 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 4 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 2 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 1 |
| 2021 | 1 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 0 |
| 2024 | 0 | 0 |
| 2025 | 1 | 2 |
By publication year. Applications have been published since 2001.
Recent patents
- Pulse voltage doubler and level shifter15 Jul 2025US 12,362,751 B2Honeywell International Inc.
- Flexible bootstrapping for power electronics circuits10 Aug 2021US 11,088,612 B2Dr. Ing. h. c. F. Porsche AG
- TTL logic driver circuit14 Dec 1999US 6,002,269 ANorthern Telecom Limited
- Bootstrap circuit27 Jul 1999US 5,929,666 ALucent Technologies Inc.
- One stage word line decoder/driver with speed-up Darlington drive and adjustable pull down19 Oct 1993US 5,255,240 AInternational Business Machines Corporation
- Controlling input/output pad discharge rate in storage devices27 Mar 2025US 2025/0105843 A1Western Digital Technologies, Inc.
- Pulse voltage doubler and level shifter6 Feb 2025US 2025/0047283 A1Honeywell International Inc.
- Flexible bootstrapping for power electronics circuits17 Dec 2020US 2020/0395840 A1Dr. Ing. h,c.F. Porsche Aktiengesellschaft
Most cited
By later US patents
- TTL to MOS driver circuit18US 4,131,808 AFairchild Camera and Instrument Corporation · 1978
- Oscillation-free, short-circuit protection circuit13US 4,791,314 AFairchild Semiconductor Corporation · 1988
- Integrated circuit bipolar bootstrap driver10US 4,002,931 AIntel Corporation · 1977
- High-speed, bootstrap driver circuit9US 4,760,282 ANational Semiconductor Corporation · 1988
- Darlington BiCMOS driver circuit7US 4,883,979 ATexas Instruments Incorporated · 1989