G06F 7/5446
Using crossaddition algorithms
Official title: {using crossaddition algorithms, e.g. CORDIC}
G06F7/5446 (Using crossaddition algorithms) appears on 74 US grants and 59 published applications in this corpus.
Search patents in G06F- Granted patents
- 74
- Published applications
- 59
- Assignees
- 60
- Inventors
- 174
- Latest grant
- 7 Apr 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 7 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 2 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 3 | 0 |
| 2001 | 0 | 0 |
| 2002 | 5 | 1 |
| 2003 | 0 | 2 |
| 2004 | 0 | 0 |
| 2005 | 0 | 3 |
| 2006 | 2 | 4 |
| 2007 | 2 | 7 |
| 2008 | 1 | 0 |
| 2009 | 1 | 2 |
| 2010 | 3 | 2 |
| 2011 | 0 | 5 |
| 2012 | 2 | 2 |
| 2013 | 6 | 2 |
| 2014 | 2 | 1 |
| 2015 | 2 | 1 |
| 2016 | 2 | 0 |
| 2017 | 0 | 2 |
| 2018 | 3 | 3 |
| 2019 | 4 | 6 |
| 2020 | 4 | 4 |
| 2021 | 4 | 3 |
| 2022 | 2 | 5 |
| 2023 | 1 | 1 |
| 2024 | 4 | 1 |
| 2025 | 0 | 0 |
| 2026 | 1 | 2 |
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.
- Device and method for hardware-efficient adaptive calculation of floating-point trigonometric functions using coordinate rotate digital computer (CORDIC)30 Jul 2024US 12,050,910 B2
- Magnitude calculation in a magnetic field angle tracking system11 Jun 2024US 12,007,234 B2Allegro MicroSystems, LLC
- Evaluating a mathematical function in a computational environment14 May 2024US 11,983,510 B2Imagination Technologies Limited
- Device and method for calculating elementary functions using successive cumulative rotation circuit12 Mar 2024US 11,928,465 B2
- Cordic computation of sin/cos using combined approach in associative memory23 Jul 2026US 2026/0211619 A1GSI Technology, Inc.
- Kalman filter based phase-locked loop with re-encoding based phase detector16 Apr 2026US 2026/0106782 A1Silicon Laboratories Inc.
- Hardware Algorithm for Complex-Valued Exponentiation and Logarithm Using Simplified Sub-Steps5 Dec 2024US 2024/0402996 A1Ultraleap Limited
- Magnitude Calculation in a Magnetic Field Angle Tracking System20 Apr 2023US 2023/0123243 A1Allegro MicroSystems, LLC
- Cordic computation of sin/cos using combined approach in associative memory29 Dec 2022US 2022/0413799 A1GSI Technology, Inc.
Most cited
By later US patents
- Three-dimensional vector co-processor having I, J, and K register files and I, J, and K execution units292US 5,187,796 AComputer Motion, Inc. · 1993
- Three-dimensional vector processor222US 5,019,968 A1991
- Floating point numeric data processor88US 4,777,613 AMotorola, Inc. · 1988
- Cordic complex multiplier82US 4,896,287 AGeneral Electric Company · 1990
- Fast CORDIC algorithm with sine governed termination33US 6,385,632 B1Advanced Micro Devices, Inc. · 2002