H03M 1/48
Servo-type converters
H03M1/48 (Servo-type converters) appears on 227 US grants and 136 published applications in this corpus.
Search patents in H03M- Granted patents
- 227
- Published applications
- 136
- Assignees
- 149
- Inventors
- 396
- Latest grant
- 18 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 5 | 0 |
| 1978 | 3 | 0 |
| 1979 | 3 | 0 |
| 1980 | 4 | 0 |
| 1981 | 4 | 0 |
| 1982 | 1 | 0 |
| 1983 | 3 | 0 |
| 1984 | 5 | 0 |
| 1985 | 4 | 0 |
| 1986 | 5 | 0 |
| 1987 | 2 | 0 |
| 1988 | 3 | 0 |
| 1989 | 1 | 0 |
| 1990 | 5 | 0 |
| 1991 | 7 | 0 |
| 1992 | 7 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 3 | 0 |
| 1999 | 2 | 0 |
| 2000 | 3 | 0 |
| 2001 | 5 | 1 |
| 2002 | 4 | 3 |
| 2003 | 4 | 4 |
| 2004 | 3 | 5 |
| 2005 | 6 | 4 |
| 2006 | 4 | 3 |
| 2007 | 3 | 2 |
| 2008 | 5 | 8 |
| 2009 | 7 | 7 |
| 2010 | 5 | 8 |
| 2011 | 7 | 2 |
| 2012 | 1 | 4 |
| 2013 | 4 | 3 |
| 2014 | 5 | 3 |
| 2015 | 5 | 4 |
| 2016 | 3 | 5 |
| 2017 | 4 | 4 |
| 2018 | 11 | 10 |
| 2019 | 9 | 12 |
| 2020 | 10 | 6 |
| 2021 | 10 | 8 |
| 2022 | 11 | 10 |
| 2023 | 5 | 6 |
| 2024 | 6 | 7 |
| 2025 | 12 | 5 |
| 2026 | 2 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Circuitry for electrochemical cells18 Aug 2026US 12,710,392 B2Cirrus Logic, Inc.
- Bidirectional counter and integrated circuit including the same28 Jul 2026US 12,695,456 B2Research & Business Foundation Sungkyunkwan University
- System and methods for mixed-signal computing23 Dec 2025US 12,503,982 B2Mythic, Inc.
- Current-to-digital converter with wide dynamic range4 Nov 2025US 12,463,656 B2Daegu Gyeongbuk Institute of Science and Technology
- Single event effect detection and circumvention in ADCs30 Sep 2025US 12,431,910 B2The Boeing Company
- Reference-less level-crossing adc with a bump-based adaptive-bias comparator16 Apr 2026US 2026/0106628 A1
- System and methods for mixed-signal computing19 Mar 2026US 2026/0078705 A1Mythic, Inc.
- Real-time synchronization technique for rectification of resolver feedbacks11 Dec 2025US 2025/0377223 A1STMicroelectronics International N. V.
- Dtc biasing scheme for temperature compensation27 Nov 2025US 2025/0362646 A1Qorvo US, Inc.
- Propagation delay compensation and interpolation filter5 Jun 2025US 2025/0183908 A1Semiconductor Components Industries, LLC
Most cited
By later US patents
- Absolute rotational position detection device87US 4,764,767 AKabushiki Kaisha SG · 1988
- Low power A/D converter79US 6,927,721 B2Cameron Health, Inc. · 2005
- Electro mechanical position indicator using relatively moveable coils68US 4,223,300 AAGA Aktiebolag · 1980
- Method of and circuit arrangement for terminating a line connected to a CMOS integrated circuit55US 5,680,060 AAlcatel · 1997
- Signal digitizer for bar code readers50US 5,159,340 AHewlett-Packard Company · 1992