G06F 7/5375
Non restoring calculation, where each digit is either negative, zero or positive
Official title: {Non restoring calculation, where each digit is either negative, zero or positive, e.g. SRT;}
G06F7/5375 (Non restoring calculation, where each digit is either negative, zero or positive) appears on 81 US grants and 30 published applications in this corpus.
Search patents in G06F- Granted patents
- 81
- Published applications
- 30
- Assignees
- 34
- Inventors
- 105
- Latest grant
- 28 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 3 | 0 |
| 1989 | 6 | 0 |
| 1990 | 4 | 0 |
| 1991 | 6 | 0 |
| 1992 | 7 | 0 |
| 1993 | 7 | 0 |
| 1994 | 7 | 0 |
| 1995 | 5 | 0 |
| 1996 | 1 | 0 |
| 1997 | 2 | 0 |
| 1998 | 2 | 0 |
| 1999 | 0 | 0 |
| 2000 | 2 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 2 | 4 |
| 2004 | 1 | 3 |
| 2005 | 1 | 0 |
| 2006 | 2 | 2 |
| 2007 | 3 | 1 |
| 2008 | 1 | 0 |
| 2009 | 1 | 2 |
| 2010 | 2 | 1 |
| 2011 | 0 | 1 |
| 2012 | 0 | 0 |
| 2013 | 0 | 3 |
| 2014 | 4 | 3 |
| 2015 | 3 | 2 |
| 2016 | 2 | 3 |
| 2017 | 3 | 0 |
| 2018 | 0 | 1 |
| 2019 | 1 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 3 |
| 2024 | 0 | 1 |
| 2025 | 0 | 0 |
| 2026 | 2 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Digit-recurrence selection constants28 Jul 2026US 12,693,829 B2Arm Limited
- Combined divide/square root processing circuitry and method21 Jul 2026US 12,688,012 B2Arm Limited
- Calculation of a number of iterations29 Oct 2019US 10,459,689 B2International Business Machines Corporation
- Data processing apparatus having combined divide-square root circuitry10 Oct 2017US 9,785,407 B2Arm Limited
- Arithmetic operation in a data processing system19 Sep 2017US 9,767,073 B2International Business Machines Corporation
- Divide/square-root pipeline and method5 Sep 2024US 2024/0296048 A1Arm Limited
- Methods and Apparatus for Quotient Digit Recoding in a High-Performance Arithmetic Unit23 Mar 2023US 2023/0086090 A1Huawei Technologies Co., Ltd.
- Combined divide/square root processing circuitry and method19 Jan 2023US 2023/0017462 A1Arm Limited
- Digit-recurrence selection constants19 Jan 2023US 2023/0018977 A1Arm Limited
- Optimized integer division circuit15 Nov 2018US 2018/0329686 A1Oracle International Corporation
Most cited
By later US patents
- Methods and apparatus for performing division and square root computations in a computer96US 5,404,324 AHewlett-Packard Company · 1995
- Floating-point processor having pre-adjusted exponent bias for multiplication and division58US 4,975,868 AInternational Business Machines Corporation · 1990
- Method and apparatus for performing division using a rectangular aspect ratio multiplier57US 5,046,038 ACyrix Corporation · 1991
- Quotient digit selection logic for floating point division/square root57US 6,594,681 B1Sun Microsystems, Inc. · 2003
- Zero overhead self-timed iterative logic50US 5,121,003 AHaL Computer Systems, Inc. · 1992