Transcendental function evaluation
US-2020394019-A1 · Dec 17, 2020 · US
Trigonometric functions; Co-ordinate transformations
Trigonometric functions; Co-ordinate transformations · Cooperative Patent Classification (CPC)
Computing, optics, measurement, and control technologies.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | G06F7/548 |
| Official title | Trigonometric functions; Co-ordinate transformations |
| Display label | Trigonometric functions; Co-ordinate transformations |
| Total patents | 125 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2015 | 8 |
| 2016 | 4 |
| 2017 | 12 |
| 2018 | 7 |
| 2019 | 21 |
| 2020 | 13 |
| 2021 | 20 |
| 2022 | 14 |
| 2023 | 11 |
| 2024 | 13 |
| 2025 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Chip recognition system
US-10861281-B2 · Dec 8, 2020 · US
Arithmetic processing device and control method for arithmetic processing device
US-10824395-B2 · Nov 3, 2020 · US
Transcendental function evaluation
US-10725742-B2 · Jul 28, 2020 · US
Mathematical Accelerator for Artificial Intelligence Applications
US-2020225913-A1 · Jul 16, 2020 · US
Ophthalmic apparatus with corrective meridians having extended tolerance band
US-10646329-B2 · May 12, 2020 · US
Selection method for additives in photopolymers
US-10606212-B2 · Mar 31, 2020 · US
Systems, apparatuses, and methods for controllable sine and/or cosine operations
US-2020073658-A1 · Mar 5, 2020 · US
Selection method for additives in photopolymers
US-10514657-B2 · Dec 24, 2019 · US
Chip recognition system
US-2019371112-A1 · Dec 5, 2019 · US
Transcendental function evaluation
US-2019369962-A1 · Dec 5, 2019 · US
Sensor correction method, apparatus and electronic device
US-10473450-B2 · Nov 12, 2019 · US
System and method for piecewise linear approximation
US-10466967-B2 · Nov 5, 2019 · US
Evaluating a Mathematical Function in a Computational Environment
US-2019310827-A1 · Oct 10, 2019 · US
Output value generator circuit, processor, output value generation method and non-transitory computer readable medium
US-2019303102-A1 · Oct 3, 2019 · US
Computational device, computational method, and computer program
US-2019272310-A1 · Sep 5, 2019 · US
Method and processing apparatus for performing arithmetic operation
US-2019243609-A1 · Aug 8, 2019 · US
Arithmetic processing device and control method for arithmetic processing device
US-2019227771-A1 · Jul 25, 2019 · US
Discrete cosine transform/inverse discrete cosine transform (dct/idct) systems and methods
US-2019228049-A1 · Jul 25, 2019 · US
Methods and apparatuses for computing trigonometric functions with high precision
US-10353672-B2 · Jul 16, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC G06F7/548?
- CPC G06F7/548 is the Cooperative Patent Classification code for “Trigonometric functions; Co-ordinate transformations.”
- How many patents are filed under CPC G06F7/548 (Trigonometric functions; Co-ordinate transformations)?
- Our database includes 125 publications tagged with this CPC code.
- Is patent activity under CPC G06F7/548 growing?
- Publication counts under this code: 13 in 2024 vs 2 in 2025 (latest complete years).