Math engine(s) for enhanced math assignments within educational environments
US-2025308405-A1 · Oct 2, 2025 · US
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Counting; Calculating (abacus G06C1/00)
Counting; Calculating (abacus G06C1/00) · Cooperative Patent Classification (CPC)
Computing, optics, measurement, and control technologies.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | G09B19/02 |
| Official title | Counting; Calculating (abacus G06C1/00) |
| Display label | Counting; Calculating (abacus G06C1/00) |
| Total patents | 21 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 2 |
| 2016 | 1 |
| 2017 | 1 |
| 2018 | 1 |
| 2019 | 2 |
| 2022 | 2 |
| 2023 | 5 |
| 2024 | 4 |
| 2025 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Dynamically Adjusting Augmented-Reality Experience for Multi-Part Image Augmentation
US-2025182643-A1 · Jun 5, 2025 · US
Dynamically adjusting instructions in an augmented-reality experience
US-12254785-B2 · Mar 18, 2025 · US
Dynamically Adjusting Instructions in an Augmented-Reality Experience
US-2024233569-A9 · Jul 11, 2024 · US
Part for attaching an outer last coil of a balance spring of a horological movement
US-2024210879-A1 · Jun 27, 2024 · US
Dynamically Adjusting Instructions in an Augmented-Reality Experience
US-2024135835-A1 · Apr 25, 2024 · US
Image forming apparatus capable of obtaining and printing file stored in management system, control method therefor, and storage medium
US-11880620-B2 · Jan 23, 2024 · US
Method and device for information interaction
US-11854422-B2 · Dec 26, 2023 · US
Brake spring for supporting arbor of a display, horological movement comprising said brake spring and method for installing said brake spring
US-2023098943-A1 · Mar 30, 2023 · US
Method and device for information interaction
US-2023081000-A1 · Mar 16, 2023 · US
Image forming apparatus capable of obtaining and printing file stored in management system, control method therefor, and storage medium
US-2023062188-A1 · Mar 2, 2023 · US
Exercise recommendation through parallel computing
US-2023038173-A1 · Feb 9, 2023 · US
Information processing device, controlling method and recording medium
US-2022293006-A1 · Sep 15, 2022 · US
Editing tool for math equations
US-11238754-B2 · Feb 1, 2022 · US
Editing tool for math equations
US-2019304336-A1 · Oct 3, 2019 · US
Automated test item generation system and method
US-10332416-B2 · Jun 25, 2019 · US
Measurement tool for circle area
US-2018172497-A1 · Jun 21, 2018 · US
Iot enhanced educational system
US-2017330473-A1 · Nov 16, 2017 · US
Method for providing a mobile device with report data of a measurement apparatus
US-2016027331-A1 · Jan 28, 2016 · US
Equation-based assessment grading method and participant response system employing same
US-9117375-B2 · Aug 25, 2015 · US