G06F 2101/04
Trigonometric functions
G06F2101/04 (Trigonometric functions) appears on 97 US grants and 34 published applications in this corpus.
Search patents in G06F- Granted patents
- 97
- Published applications
- 34
- Assignees
- 67
- Inventors
- 184
- Latest grant
- 10 Dec 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 2 | 0 |
| 1978 | 1 | 0 |
| 1979 | 3 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 2 | 0 |
| 1984 | 8 | 0 |
| 1985 | 1 | 0 |
| 1986 | 2 | 0 |
| 1987 | 2 | 0 |
| 1988 | 0 | 0 |
| 1989 | 6 | 0 |
| 1990 | 6 | 0 |
| 1991 | 2 | 0 |
| 1992 | 3 | 0 |
| 1993 | 6 | 0 |
| 1994 | 5 | 0 |
| 1995 | 2 | 0 |
| 1996 | 2 | 0 |
| 1997 | 2 | 0 |
| 1998 | 4 | 0 |
| 1999 | 2 | 0 |
| 2000 | 2 | 0 |
| 2001 | 0 | 0 |
| 2002 | 3 | 2 |
| 2003 | 4 | 4 |
| 2004 | 0 | 0 |
| 2005 | 1 | 1 |
| 2006 | 0 | 0 |
| 2007 | 1 | 0 |
| 2008 | 0 | 1 |
| 2009 | 1 | 0 |
| 2010 | 0 | 1 |
| 2011 | 2 | 4 |
| 2012 | 1 | 3 |
| 2013 | 2 | 1 |
| 2014 | 5 | 0 |
| 2015 | 0 | 2 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 2 | 4 |
| 2019 | 2 | 2 |
| 2020 | 3 | 3 |
| 2021 | 2 | 1 |
| 2022 | 1 | 1 |
| 2023 | 1 | 2 |
| 2024 | 1 | 0 |
| 2025 | 0 | 2 |
By publication year. Applications have been published since 2001.
Recent patents
- Tanh and sigmoid function execution10 Dec 2024US 12,164,884 B2Intel Corporation
- Frequency characteristic measurement device, controller and frequency characteristic measurement method11 Jul 2023US 11,698,656 B2Fanuc Corporation
- Trigonometric function calculating device18 Jan 2022US 11,226,792 B2Lapis Semiconductor Co., Ltd.
- Method for measuring a displacement30 Mar 2021US 10,962,387 B2Safran Electronics & Defense
- Implementation of floating-point trigonometric functions in an integrated circuit device9 Mar 2021US 10,942,706 B2Intel Corporation
- Sine wave generation based on a flexible pulse width modulation (pwm) technique11 Dec 2025US 2025/0377687 A1STMicroelectronics International N. V.
- Methods and apparatuses for training behavior prediction model27 Mar 2025US 2025/0103459 A1
- Prediction of vehicle combination drag area including crosswind sensitivity30 Nov 2023US 2023/0385489 A1Volvo Truck Corporation
- Curve Fitting Method, Apparatus and Device Based on A Drawing Tool2 Mar 2023US 2023/0066024 A1CITIC Dicastal Co., Ltd.
- Tanh and sigmoid function execution3 Mar 2022US 2022/0066737 A1Intel Corporation
Most cited
By later US patents
- Sine/cosine generator and method72US 5,276,633 AHarris Corporation · 1994
- Interplating memory function evaluation68US 5,068,816 A1991
- High resolution phase to sine amplitude conversion58US 4,905,177 AQUALCOMM Incorporated · 1990
- Pseudorandom dither for frequency synthesis noise47US 4,901,265 AQUALCOMM Incorporated · 1990
- Numerically controlled oscillator using quadrant replication and function decomposition44US 4,486,846 AMotorola, Inc. · 1984