G06F 1/0307
Logarithmic or exponential functions
Official title: {Logarithmic or exponential functions (G06F1/0314, G06F1/035 take precedence)}
G06F1/0307 (Logarithmic or exponential functions) appears on 86 US grants and 56 published applications in this corpus.
Search patents in G06F- Granted patents
- 86
- Published applications
- 56
- Assignees
- 61
- Inventors
- 179
- Latest grant
- 19 Aug 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 5 | 0 |
| 1985 | 2 | 0 |
| 1986 | 3 | 0 |
| 1987 | 3 | 0 |
| 1988 | 3 | 0 |
| 1989 | 5 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 2 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 6 | 0 |
| 1998 | 1 | 0 |
| 1999 | 2 | 0 |
| 2000 | 2 | 0 |
| 2001 | 0 | 1 |
| 2002 | 2 | 1 |
| 2003 | 1 | 4 |
| 2004 | 3 | 6 |
| 2005 | 1 | 3 |
| 2006 | 0 | 5 |
| 2007 | 3 | 2 |
| 2008 | 3 | 0 |
| 2009 | 5 | 2 |
| 2010 | 0 | 1 |
| 2011 | 3 | 0 |
| 2012 | 1 | 2 |
| 2013 | 0 | 5 |
| 2014 | 2 | 0 |
| 2015 | 4 | 1 |
| 2016 | 1 | 0 |
| 2017 | 0 | 1 |
| 2018 | 0 | 6 |
| 2019 | 2 | 2 |
| 2020 | 3 | 1 |
| 2021 | 6 | 4 |
| 2022 | 2 | 0 |
| 2023 | 2 | 4 |
| 2024 | 0 | 2 |
| 2025 | 1 | 3 |
By publication year. Applications have been published since 2001.
Recent patents
- Method and apparatus for accelerating inference of neural network model, electronic device, and medium19 Aug 2025US 12,393,460 B2Nanjing Horizon Robotics Integrated Circuit Co., Ltd.
- Calculation processor and calculation method for determining an exponential function7 Feb 2023US 11,573,767 B2Ams AG
- Methods to compress range doppler map (RDM) values from floating point to decibels (dB)10 Jan 2023US 11,552,650 B2Raytheon Company
- Architecture for table-based mathematical operations for inference acceleration in machine learning8 Nov 2022US 11,494,676 B2Marvell Asia Pte Ltd
- Compression and homomorphic encryption in secure query and analytics29 Mar 2022US 11,290,252 B2Enveil, Inc.
- Exponential function calculation method, exponential function calculation system, and exponential function calculation circuit11 Sep 2025US 2025/0284461 A1Neuchips Corporation
- Hardware acceleration circuit, data processing acceleration method, chip, and accelerator15 May 2025US 2025/0156151 A1Guangzhou Xiaopeng Autopilot Technology Co., Ltd.
- Processing element configured to approximate a transcendental function27 Mar 2025US 2025/0103681 A1Arm Limited
- Accuracy-based approximation of activation functions with programmable look-up table having area budget4 Apr 2024US 2024/0111830 A1Intel Corporation
- Method and apparatus for accelerating inference of neural network model, electronic device, and medium21 Mar 2024US 2024/0095078 A1Nanjing Horizon Robotics Integrated Circuit Co., Ltd.
Most cited
By later US patents
- Apparatus and method for smooth audio scaling200US 5,289,546 AInternational Business Machines Corporation · 1994
- Logarithmic arithmetic logic unit87US 4,682,302 AMotorola, Inc. · 1987
- Circuit for adding and/or subtracting numbers in logarithmic representation76US 4,727,508 AMotorola, Inc. · 1988
- Floating point to logarithm converter67US 5,365,465 ATexas Instruments Incorporated · 1994
- Digital fast CORDIC for envelope tracking generation44US 8,782,107 B2RF Micro Devices, Inc. · 2014