H01F 2038/143
For signals
Official title: {for signals}
H01F2038/143 (For signals) appears on 328 US grants and 350 published applications in this corpus.
Search patents in H01F- Granted patents
- 328
- Published applications
- 350
- Assignees
- 233
- Inventors
- 714
- Latest grant
- 18 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 2 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 3 | 0 |
| 1986 | 2 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 3 | 0 |
| 1990 | 1 | 0 |
| 1991 | 2 | 0 |
| 1992 | 2 | 0 |
| 1993 | 3 | 0 |
| 1994 | 1 | 0 |
| 1995 | 6 | 0 |
| 1996 | 2 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 4 | 0 |
| 2000 | 2 | 0 |
| 2001 | 2 | 0 |
| 2002 | 2 | 2 |
| 2003 | 1 | 1 |
| 2004 | 1 | 11 |
| 2005 | 4 | 7 |
| 2006 | 11 | 8 |
| 2007 | 7 | 8 |
| 2008 | 2 | 10 |
| 2009 | 2 | 14 |
| 2010 | 10 | 16 |
| 2011 | 11 | 7 |
| 2012 | 8 | 7 |
| 2013 | 8 | 9 |
| 2014 | 8 | 19 |
| 2015 | 12 | 24 |
| 2016 | 22 | 18 |
| 2017 | 13 | 25 |
| 2018 | 19 | 26 |
| 2019 | 27 | 23 |
| 2020 | 30 | 23 |
| 2021 | 21 | 26 |
| 2022 | 19 | 19 |
| 2023 | 11 | 16 |
| 2024 | 20 | 16 |
| 2025 | 13 | 8 |
| 2026 | 6 | 7 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Electric field rejection of a dual coil telemetry system18 Aug 2026US 12,708,266 B2Medtronic, Inc.
- Foreign object detection in a wireless power transfer system18 Aug 2026US 12,712,395 B2Koninklijke Philips N. V.
- Enhancing qubit-qubit interactions between separate chips with spiral resonators4 Aug 2026US 12,700,538 B2International Business Machines Corporation
- Compact thin-film surface mountable coupler21 Jul 2026US 12,688,968 B2KYOCERA AVX Components Corporation
- Isolator17 Mar 2026US 12,580,123 B2Kabushiki Kaisha Toshiba
- Plug-in connection part for inductively transmitting energy and/or signals in a potentially explosive environment, connecting device and measuring system8 Oct 2026US 2026/0311930 A1Knick Elektronische Messgeräte GmbH & Co. KG
- Coil device, pulse transformer, electronic component, and method of manufacturing electronic component25 Jun 2026US 2026/0179827 A1TDK Corporation
- Connection element, method for mounting a connection element, and sensor arrangement25 Jun 2026US 2026/0179832 A1Endress+Hauser Conducta GmbH+Co. KG
- Magnetic data interface2 Apr 2026US 2026/0094762 A1Apple Inc.
- Apparatus for wireless transmission of power and/or data in high-pressure environments5 Mar 2026US 2026/0066704 A1Blue Logic AS
Most cited
By later US patents
- Non-contact data and power connector for computer based modules275US 5,229,652 A1993
- Transmitter head and system for contactless energy transmission205US 7,492,247 B2Sew-Eurodrive GmbH & Co. KG · 2009
- Coupling system154US 7,825,544 B2Koninklijke Philips Electronics N. V. · 2010
- Signal isolators using micro-transformers151US 7,075,329 B2Analog Devices, Inc. · 2006
- Electrical transmission line diametrical retainer106US 6,830,467 B2IntelliServ, Inc. · 2004