G06K 19/0726
The arrangement including a circuit for tuning the resonance frequency of an
Official title: {the arrangement including a circuit for tuning the resonance frequency of an antenna on the record carrier}
G06K19/0726 (The arrangement including a circuit for tuning the resonance frequency of an) appears on 362 US grants and 354 published applications in this corpus.
Search patents in G06K- Granted patents
- 362
- Published applications
- 354
- Assignees
- 198
- Inventors
- 631
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1994 | 2 | 0 |
| 1995 | 2 | 0 |
| 1996 | 4 | 0 |
| 1997 | 0 | 0 |
| 1998 | 3 | 0 |
| 1999 | 3 | 0 |
| 2000 | 4 | 0 |
| 2001 | 9 | 2 |
| 2002 | 15 | 10 |
| 2003 | 10 | 10 |
| 2004 | 16 | 13 |
| 2005 | 10 | 22 |
| 2006 | 10 | 15 |
| 2007 | 13 | 15 |
| 2008 | 11 | 28 |
| 2009 | 5 | 15 |
| 2010 | 13 | 9 |
| 2011 | 13 | 16 |
| 2012 | 11 | 13 |
| 2013 | 15 | 15 |
| 2014 | 14 | 11 |
| 2015 | 18 | 13 |
| 2016 | 16 | 9 |
| 2017 | 18 | 21 |
| 2018 | 15 | 18 |
| 2019 | 21 | 14 |
| 2020 | 19 | 9 |
| 2021 | 13 | 15 |
| 2022 | 17 | 16 |
| 2023 | 14 | 10 |
| 2024 | 10 | 6 |
| 2025 | 8 | 16 |
| 2026 | 10 | 13 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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- System to increase communication range of radio frequency identification (RFID) tag22 Sep 2026US 12,743,600 B2Silicon Craft Technology Public Company Limited (SICT)
- RFID antenna for rejecting unwanted RF signals11 Aug 2026US 12,706,370 B2Checkpoint Systems, Inc.
- Dynamic tuning of an RFID receiver to achieve substantially maximum received signal strength28 Jul 2026US 12,694,255 B2RFMicron, Inc.
- Identification tag management system28 Jul 2026US 12,694,256 B2Pascal Tags Inc.
- Controlled reduction of read range of uhf rfid tag8 Oct 2026US 2026/0310922 A1Neology, Inc.
- Controlled reduction of read range of uhf rfid tag8 Oct 2026US 2026/0310923 A1Neology, Inc.
- Printer and information writing method17 Sep 2026US 2026/0273967 A1Etria Co., Ltd.
- Method for operating a passive rfid tag30 Jul 2026US 2026/0220399 A1NXP B. V.
- Method for determining a RFID backscatter link frequency and RFID tag30 Jul 2026US 2026/0220413 A1NXP B. V.
Most cited
By later US patents
- RF tagging system including RF tags with variable frequency resonant circuits416US 5,446,447 AMotorola, Inc. · 1995
- Radio frequency data communications device371US 6,130,602 AMicron Technology, Inc. · 2000
- Antenna circuit for non-contact IC card and method of manufacturing the same297US 5,337,063 AMitsubishi Denki Kabushiki Kaisha · 1994
- Recharging apparatus285US 8,228,194 B2University of Pittsburgh—Of the Commonwealth System of Higher Education · 2012
- Radio frequency data communications device263US 6,735,183 B2Micron Technology, Inc. · 2004