Input device with track ball
US-2018356909-A1 · Dec 13, 2018 · US
Trackballs (G06F3/03541 takes precedence) · Cooperative Patent Classification (CPC)
Computing, optics, measurement, and control technologies.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | G06F3/03549 |
| Official title | {Trackballs (G06F3/03541 takes precedence)} |
| Display label | Trackballs (G06F3/03541 takes precedence) |
| Total patents | 164 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 19 |
| 2016 | 13 |
| 2017 | 14 |
| 2018 | 15 |
| 2019 | 19 |
| 2020 | 19 |
| 2021 | 13 |
| 2022 | 14 |
| 2023 | 12 |
| 2024 | 13 |
| 2025 | 11 |
| 2026 | 2 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-2018356909-A1 · Dec 13, 2018 · US
US-10133271-B2 · Nov 20, 2018 · US
US-10120550-B2 · Nov 6, 2018 · US
US-10095384-B2 · Oct 9, 2018 · US
US-10095400-B2 · Oct 9, 2018 · US
US-10042432-B2 · Aug 7, 2018 · US
US-2018136811-A1 · May 17, 2018 · US
US-9958968-B2 · May 1, 2018 · US
US-2018103929-A1 · Apr 19, 2018 · US
US-9939933-B2 · Apr 10, 2018 · US
US-9910516-B2 · Mar 6, 2018 · US
US-9904455-B2 · Feb 27, 2018 · US
US-9898107-B1 · Feb 20, 2018 · US
US-2018012419-A1 · Jan 11, 2018 · US
US-2017364168-A1 · Dec 21, 2017 · US
US-9836140-B2 · Dec 5, 2017 · US
US-2017322586-A1 · Nov 9, 2017 · US
US-9797990-B2 · Oct 24, 2017 · US
US-9792033-B2 · Oct 17, 2017 · US
US-2017277176-A1 · Sep 28, 2017 · US
Answers are generated from the same data shown on this page.