H03L 2207/50
All digital phase-locked loop
H03L2207/50 (All digital phase-locked loop) appears on 948 US grants and 855 published applications in this corpus.
Search patents in H03L- Granted patents
- 948
- Published applications
- 855
- Assignees
- 297
- Inventors
- 1,378
- Latest grant
- 8 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 2 | 0 |
| 1994 | 0 | 0 |
| 1995 | 2 | 0 |
| 1996 | 9 | 0 |
| 1997 | 5 | 0 |
| 1998 | 5 | 0 |
| 1999 | 6 | 0 |
| 2000 | 5 | 0 |
| 2001 | 5 | 1 |
| 2002 | 7 | 14 |
| 2003 | 8 | 13 |
| 2004 | 16 | 28 |
| 2005 | 5 | 12 |
| 2006 | 18 | 21 |
| 2007 | 19 | 23 |
| 2008 | 22 | 34 |
| 2009 | 25 | 43 |
| 2010 | 46 | 52 |
| 2011 | 47 | 33 |
| 2012 | 61 | 50 |
| 2013 | 46 | 41 |
| 2014 | 50 | 26 |
| 2015 | 44 | 39 |
| 2016 | 53 | 54 |
| 2017 | 58 | 60 |
| 2018 | 56 | 57 |
| 2019 | 71 | 58 |
| 2020 | 76 | 49 |
| 2021 | 55 | 38 |
| 2022 | 36 | 27 |
| 2023 | 33 | 22 |
| 2024 | 18 | 24 |
| 2025 | 27 | 13 |
| 2026 | 10 | 23 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- All digital phase-locked loop circuit8 Sep 2026US 12,732,197 B2Sony Semiconductor Solutions Corporation
- Charge-steering-sampling phase discriminator, digital loop filter and charge-steering-sampling all digital phase-locked loop thereof14 Jul 2026US 12,683,616 B2University of Science and Technology of China
- Modified control loop in a digital phase-locked loop2 Jun 2026US 12,647,121 B2Skyworks Solutions, Inc.
- Subranging digital to time converter-based fractional phase locked loop architecture14 Apr 2026US 12,603,655 B1Cadence Design Systems, Inc.
- Quantization error and spur mitigation in a digital phase-locked loop10 Mar 2026US 12,574,036 B2Infineon Technologies AG
- Phase-locked circuit, imaging device, and electronic circuit27 Aug 2026US 2026/0254457 A1Sony Semiconductor Solutions Corporation
- Multi-level phase detector in a baseband phase locked loop30 Jul 2026US 2026/0221976 A1QUALCOMM Incorporated
- Memory device including digital phase-locked loop mounted in physical interface, and semiconductor package23 Jul 2026US 2026/0212943 A1Samsung Electronics Co., Ltd.
- Non-uniform coarse dco steps for improved chirp linearity23 Jul 2026US 2026/0213756 A1NXP B. V.
- Adaptive phase lock loop with fast lock for supply voltage droop2 Jul 2026US 2026/0189238 A1Microsoft Technology Licensing, LLC
Most cited
By later US patents
- Digital fractional phase detector101US 6,429,693 B1Texas Instruments Incorporated · 2002
- Method and apparatus for performing frequency detection82US 5,511,100 AMotorola, Inc. · 1996
- Digital phase lock loop79US 6,826,247 B1STMicroelectronics S.r. l. · 2004
- Matrix time-to-digital conversion frequency synthesizer71US 7,888,973 B1Marvell International Ltd. · 2011
- Digital phase lock loop and system for digital clock recovery70US 5,812,619 AAdvanced Micro Devices, Inc. · 1998