G06F 7/491
Computations with decimal numbers radix 12 or 20
Official title: Computations with decimal numbers {radix 12 or 20. (G06F7/4824 takes precedence)}
G06F7/491 (Computations with decimal numbers radix 12 or 20) appears on 228 US grants and 184 published applications in this corpus.
Search patents in G06F- Granted patents
- 228
- Published applications
- 184
- Assignees
- 90
- Inventors
- 341
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 5 | 0 |
| 1977 | 5 | 0 |
| 1978 | 3 | 0 |
| 1979 | 5 | 0 |
| 1980 | 4 | 0 |
| 1981 | 7 | 0 |
| 1982 | 1 | 0 |
| 1983 | 2 | 0 |
| 1984 | 6 | 0 |
| 1985 | 5 | 0 |
| 1986 | 5 | 0 |
| 1987 | 7 | 0 |
| 1988 | 5 | 0 |
| 1989 | 5 | 0 |
| 1990 | 0 | 0 |
| 1991 | 3 | 0 |
| 1992 | 3 | 0 |
| 1993 | 2 | 0 |
| 1994 | 2 | 0 |
| 1995 | 2 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 2 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 2 | 0 |
| 2004 | 0 | 3 |
| 2005 | 0 | 2 |
| 2006 | 3 | 12 |
| 2007 | 2 | 4 |
| 2008 | 2 | 13 |
| 2009 | 4 | 6 |
| 2010 | 6 | 6 |
| 2011 | 6 | 4 |
| 2012 | 7 | 5 |
| 2013 | 14 | 7 |
| 2014 | 7 | 7 |
| 2015 | 5 | 2 |
| 2016 | 1 | 1 |
| 2017 | 4 | 9 |
| 2018 | 5 | 13 |
| 2019 | 15 | 13 |
| 2020 | 9 | 25 |
| 2021 | 11 | 13 |
| 2022 | 9 | 5 |
| 2023 | 12 | 12 |
| 2024 | 7 | 11 |
| 2025 | 6 | 8 |
| 2026 | 8 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Sign-efficient addition and subtraction for streaming computations in cryptographic engines29 Sep 2026US 12,750,217 B2Cryptography Research, Inc.
- Method and apparatus with data processing11 Aug 2026US 12,705,022 B2Samsung Electronics Co., Ltd.
- Combined divide/square root processing circuitry and method21 Jul 2026US 12,688,012 B2Arm Limited
- Approximate quantile estimation19 May 2026US 12,632,510 B2Arm Limited
- Arithmetic processing device and arithmetic method24 Mar 2026US 12,585,432 B2Fujitsu Limited
- Multiplying two wide-word integer values23 Jul 2026US 2026/0211617 A1International Business Machines Corporation
- Binary number-based computation acceleration circuit23 Jul 2026US 2026/0211618 A1Montage Technology Co., Ltd.
- Programming of parameters for nonlinear function in neural processor5 Mar 2026US 2026/0064364 A1Apple Inc.
- Decoder having multiple stages of adders to decode delta encoded data21 Aug 2025US 2025/0265038 A1International Business Machines Corporation
- Optimized weight, activation, and tile shuffling for hyperdimensional computing in analog in-memory computing14 Aug 2025US 2025/0258647 A1International Business Machines Corporation
Most cited
By later US patents
- Method and apparatus for performing division using a rectangular aspect ratio multiplier57US 5,046,038 ACyrix Corporation · 1991
- Employing a mask field of an instruction to encode a sign of a result of the instruction41US 8,190,664 B2International Business Machines Corporation · 2012
- Decimal floating-point fused multiply-add unit40US 8,694,572 B2Silminds, LLC, Egypt · 2014
- Detection of potential need to use a larger data format in performing floating point operations38US 8,560,591 B2International Business Machines Corporation · 2013
- Composition of decimal floating point data33US 8,762,438 B2International Business Machines Corporation · 2014