G06F 7/4818
Using coordinate rotation digital computer [cordic]
Official title: {using coordinate rotation digital computer [CORDIC]}
G06F7/4818 (Using coordinate rotation digital computer [cordic]) appears on 30 US grants and 28 published applications in this corpus.
Search patents in G06F- Granted patents
- 30
- Published applications
- 28
- Assignees
- 26
- Inventors
- 65
- Latest grant
- 7 Apr 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1989 | 1 | 0 |
| 1990 | 2 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 0 |
| 2003 | 2 | 2 |
| 2004 | 0 | 2 |
| 2005 | 0 | 0 |
| 2006 | 0 | 1 |
| 2007 | 3 | 5 |
| 2008 | 0 | 3 |
| 2009 | 2 | 0 |
| 2010 | 1 | 4 |
| 2011 | 2 | 0 |
| 2012 | 2 | 0 |
| 2013 | 2 | 0 |
| 2014 | 2 | 2 |
| 2015 | 0 | 0 |
| 2016 | 1 | 1 |
| 2017 | 0 | 1 |
| 2018 | 2 | 0 |
| 2019 | 1 | 0 |
| 2020 | 2 | 2 |
| 2021 | 1 | 1 |
| 2022 | 0 | 2 |
| 2023 | 0 | 0 |
| 2024 | 0 | 1 |
| 2025 | 0 | 0 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- CORDIC computation of sin/cos using combined approach in associative memory7 Apr 2026US 12,596,529 B2GSI Technology, Inc.
- Structured-pipelined CORDIC for matrix equalization25 May 2021US 11,018,729 B2NXP USA, Inc.
- Method and system to enhance accuracy and resolution of system integrated scope using calibration data4 Aug 2020US 10,735,115 B2NXP B.V.
- Position error signal burst demodulation24 Mar 2020US 10,601,617 B1Seagate Technology LLC
- Digital circuitry and method for calculating inclinometer angles25 Jun 2019US 10,330,468 B2Murata Manufacturing Co., Ltd.
- Cordic computation of sin/cos using combined approach in associative memory23 Jul 2026US 2026/0211619 A1GSI Technology, Inc.
- Hardware Algorithm for Complex-Valued Exponentiation and Logarithm Using Simplified Sub-Steps5 Dec 2024US 2024/0402996 A1Ultraleap Limited
- Cordic computation of sin/cos using combined approach in associative memory29 Dec 2022US 2022/0413799 A1GSI Technology, Inc.
- Method of realizing accelerated parallel jacobi computing for fpga31 Mar 2022US 2022/0100815 A1Zhejiang University
- Hardware Algorithm for Complex-Valued Exponentiation and Logarithm Using Simplified Sub-Steps15 Apr 2021US 2021/0109712 A1Ultraleap Limited
Most cited
By later US patents
- Cordic complex multiplier82US 4,896,287 AGeneral Electric Company · 1990
- Parallel frequency searching in an acquisition correlator39US 6,466,958 B1Interstate Electronics Corporation, a division of L3 Communications Corporation · 2002
- Cordic apparatus and method for approximating the magnitude and phase of a complex number20US 4,945,505 ARaytheon Company · 1990
- Correction of code drift in a non-coherent memory14US 6,643,678 B2Interstate Electronics Corporation, a division of L3 Communications Corporation · 2003
- Bi-directional ring-bus architecture for CORDIC-based matrix inversion13US 8,824,603 B1Futurewei Technologies, Inc. · 2014