H04B 1/59
Responders
Official title: Responders; Transponders
H04B1/59 (Responders) appears on 114 US grants and 149 published applications in this corpus.
Search patents in H04B- Granted patents
- 114
- Published applications
- 149
- Assignees
- 89
- Inventors
- 308
- Latest grant
- 30 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 1 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 1 |
| 2006 | 1 | 0 |
| 2007 | 0 | 5 |
| 2008 | 0 | 4 |
| 2009 | 2 | 13 |
| 2010 | 0 | 3 |
| 2011 | 7 | 5 |
| 2012 | 7 | 3 |
| 2013 | 4 | 1 |
| 2014 | 4 | 1 |
| 2015 | 1 | 3 |
| 2016 | 5 | 5 |
| 2017 | 2 | 5 |
| 2018 | 3 | 11 |
| 2019 | 14 | 12 |
| 2020 | 6 | 17 |
| 2021 | 14 | 15 |
| 2022 | 8 | 15 |
| 2023 | 12 | 13 |
| 2024 | 16 | 7 |
| 2025 | 3 | 4 |
| 2026 | 4 | 5 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Transponder signaling for localization on higher bands30 Jun 2026US 12,672,158 B2
- Communication system and communication instruments23 Jun 2026US 12,662,084 B2Kabushiki Kaisha Tokai Rika Denki Seisakusho
- Radiofrequency reading system on board a means of transport10 Feb 2026US 12,549,217 B2Compagnie Generale Des Etablissements Michelin
- Identifying transponder hardware or waveform in wireless network via machine learning module27 Jan 2026US 12,536,438 B2Andro Computational Solutions, LLC
- Radio communication device, radio communication method, and program16 Dec 2025US 12,500,616 B2Sony Group Corporation
- Low spurious down-conversion mixer1 Oct 2026US 2026/0303043 A1ViaSat, Inc.
- Communication control method and communication node27 Aug 2026US 2026/0255135 A1KYOCERA Corporation
- Single down conversion satellite payload with polyphase mixer16 Jul 2026US 2026/0205056 A1ViaSat, Inc.
- Modulation scheme conversion device and gateway19 Feb 2026US 2026/0052056 A1Korea Advanced Institute of Science and Technology
- Communication control method8 Jan 2026US 2026/0012930 A1KYOCERA Corporation
Most cited
By later US patents
- Transponder for proximity identification system42US 5,382,952 AIndala Corporation · 1995
- Transceiver and method for combining RFID amplitude-modulated data with wireless phase-modulated data35US 7,532,908 B2Broadcom Corporation · 2009
- System to extend battery power in remote tracking devices31US 9,523,775 B2Senaya, Inc. · 2016
- Methods and apparatus for generating and communicating wireless signals having pilot signals with variable pilot signal parameters22US 8,098,713 B2General Dynamics C4 Systems, Inc. · 2012
- Method and apparatus of codebook-based single-user closed-loop transmit beamforming (SU-CLTB) for OFDM wireless systems15US 8,254,487 B2Samsung Electronics Co., Ltd. · 2012