G06F 2207/5356
Via reciprocal, i.e. calculate reciprocal only, or calculate reciprocal first and then
Official title: Via reciprocal, i.e. calculate reciprocal only, or calculate reciprocal first and then the quotient from the reciprocal and the numerator
G06F2207/5356 (Via reciprocal, i.e. calculate reciprocal only, or calculate reciprocal first and then) appears on 100 US grants and 62 published applications in this corpus.
Search patents in G06F- Granted patents
- 100
- Published applications
- 62
- Assignees
- 60
- Inventors
- 182
- Latest grant
- 19 Dec 2023
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 3 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 2 | 0 |
| 1988 | 1 | 0 |
| 1989 | 2 | 0 |
| 1990 | 0 | 0 |
| 1991 | 3 | 0 |
| 1992 | 1 | 0 |
| 1993 | 7 | 0 |
| 1994 | 6 | 0 |
| 1995 | 1 | 0 |
| 1996 | 3 | 0 |
| 1997 | 3 | 0 |
| 1998 | 2 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 1 |
| 2002 | 1 | 2 |
| 2003 | 3 | 2 |
| 2004 | 3 | 5 |
| 2005 | 3 | 3 |
| 2006 | 3 | 6 |
| 2007 | 1 | 3 |
| 2008 | 3 | 5 |
| 2009 | 2 | 2 |
| 2010 | 2 | 3 |
| 2011 | 6 | 1 |
| 2012 | 1 | 5 |
| 2013 | 1 | 0 |
| 2014 | 7 | 3 |
| 2015 | 4 | 1 |
| 2016 | 1 | 3 |
| 2017 | 5 | 3 |
| 2018 | 1 | 2 |
| 2019 | 6 | 5 |
| 2020 | 2 | 2 |
| 2021 | 2 | 1 |
| 2022 | 1 | 1 |
| 2023 | 2 | 1 |
| 2024 | 0 | 1 |
| 2025 | 0 | 0 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Execution unit for evaluating functions using Newton Raphson iterations19 Dec 2023US 11,847,428 B2Graphcore Limited
- Error bounded multiplication by invariant rationals5 Dec 2023US 11,836,460 B2Imagination Technologies Limited
- Execution unit for evaluating functions using newton raphson iterations24 May 2022US 11,340,868 B2Graphcore Limited
- Secure computation system, secure computation device, secure computation method, and program2 Nov 2021US 11,164,484 B2Nippon Telegraph and Telephone Corporation
- Error bounded multiplication by invariant rationals16 Mar 2021US 10,949,167 B2Imagination Technologies Limited
- Circuit structure adapted to switch between inverse square root operation and reciprocal operation4 Jun 2026US 2026/0154037 A1National Yang Ming.Chiao Tung University
- A high-speed and high-accuracy calculation method in inverter and power converter applications and a device operating according to said method4 Jul 2024US 2024/0220209 A1Elektra Elektronik Sanayi Ve Ticaret Anonim Sirketi
- Truncated array for performing division20 Jul 2023US 2023/0229394 A1
- Execution Unit for Evaluating Functions Using Newton Raphson Iterations11 Aug 2022US 2022/0253279 A1Graphcore Limited
- Error bounded multiplication by invariant rationals3 Jun 2021US 2021/0165634 A1Imagination Technologies Limited
Most cited
By later US patents
- Method and apparatus for performining floating point division55US 5,249,149 AInternational Business Machines Corporation · 1993
- Floating point arithmetic unit using modified Newton-Raphson technique for division and square root55US 5,515,308 AHewlett-Packard Company · 1996
- Multiplication, division and square root extraction apparatus42US 5,293,558 AHitachi Engineering Co., Ltd. · 1994
- Floating point arithmetic unit using modified Newton-Raphson technique for division and square root42US 5,341,321 AHewlett-Packard Company · 1994
- Machine method to perform newton iterations for reciprocals38US 5,220,524 AMicron Technology, Inc. · 1993