G06K 7/10069
The collision being resolved in the frequency domain
Official title: {the collision being resolved in the frequency domain, e.g. by hopping from one frequency to the other (frequency hopping or spread spectrum techniques H04B7/00)}
G06K7/10069 (The collision being resolved in the frequency domain) appears on 139 US grants and 133 published applications in this corpus.
Search patents in G06K- Granted patents
- 139
- Published applications
- 133
- Assignees
- 92
- Inventors
- 265
- Latest grant
- 23 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 2 | 0 |
| 1997 | 3 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 5 | 0 |
| 2001 | 3 | 0 |
| 2002 | 2 | 10 |
| 2003 | 6 | 2 |
| 2004 | 3 | 6 |
| 2005 | 4 | 6 |
| 2006 | 11 | 11 |
| 2007 | 5 | 10 |
| 2008 | 2 | 6 |
| 2009 | 6 | 4 |
| 2010 | 3 | 4 |
| 2011 | 6 | 8 |
| 2012 | 5 | 4 |
| 2013 | 2 | 5 |
| 2014 | 6 | 5 |
| 2015 | 7 | 3 |
| 2016 | 6 | 7 |
| 2017 | 9 | 7 |
| 2018 | 10 | 8 |
| 2019 | 8 | 5 |
| 2020 | 7 | 5 |
| 2021 | 6 | 2 |
| 2022 | 2 | 3 |
| 2023 | 2 | 2 |
| 2024 | 1 | 2 |
| 2025 | 1 | 1 |
| 2026 | 2 | 7 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Methods and systems for controlling antennas and reader devices23 Jun 2026US 12,664,379 B2T-Mobile Innovations LLC
- Device and method for multiple identity tags coupled to a single antenna or single antenna array7 Apr 2026US 12,596,906 B2T-Mobile Innovations LLC
- Backscatter communication method and apparatus30 Dec 2025US 12,513,673 B2Huawei Technologies Co., Ltd.
- Method and system for detecting receivers, and adjustable receiver22 Oct 2024US 12,124,910 B2Centre National De La Recherche Scientifique
- Incontinence detection systems for hospital beds8 Aug 2023US 11,717,452 B2Hill-Rom Services, Inc.
- Methods and Systems for Controlling Antennas and Reader Devices17 Sep 2026US 2026/0278315 A1T-Mobile Innovations LLC
- Device and Method for Multiple Identity Tags Coupled to a Single Antenna or Single Antenna Array16 Jul 2026US 2026/0203544 A1T-Mobile Innovations LLC
- Internet of things reader and tag frequency hopping16 Jul 2026US 2026/0205158 A1QUALCOMM Incorporated
- Transmission method and apparatus, responder device, and reader/writer device9 Jul 2026US 2026/0195552 A1Vivo Mobile Communication Co., Ltd.
- Backscatter communication method and apparatus19 Mar 2026US 2026/0082380 A1Huawei Technologies Co., Ltd.
Most cited
By later US patents
- Method and system for correctly identifying specific RFID tags550US 8,659,397 B2Vocollect, Inc. · 2014
- Modulated backscatter sensor system197US 6,084,530 ALucent Technologies Inc. · 2000
- Active electrostatic transceiver and communicating system176US 6,282,407 B1Motorola, Inc. · 2001
- Power-efficient technique for multiple tag discrimination153US 5,521,601 AInternational Business Machines Corporation · 1996
- Wireless electrostatic charging and communicating system151US 6,275,681 B1Motorola, Inc. · 2001