Process for the preparation of titanium dioxide nanorods
US-9822017-B1 · Nov 21, 2017 · US
Producing by wet processes, e.g. hydrolysing titanium salts · Cooperative Patent Classification (CPC)
Chemical and metallurgical processes, compounds, and materials.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | C01G23/053 |
| Official title | Producing by wet processes, e.g. hydrolysing titanium salts |
| Display label | Producing by wet processes, e.g. hydrolysing titanium salts |
| Total patents | 246 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 20 |
| 2016 | 29 |
| 2017 | 25 |
| 2018 | 22 |
| 2019 | 27 |
| 2020 | 24 |
| 2021 | 19 |
| 2022 | 23 |
| 2023 | 24 |
| 2024 | 19 |
| 2025 | 9 |
| 2026 | 5 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-9822017-B1 · Nov 21, 2017 · US
US-9809461-B2 · Nov 7, 2017 · US
US-9696253-B2 · Jul 4, 2017 · US
US-2017183239-A1 · Jun 29, 2017 · US
US-9682869-B2 · Jun 20, 2017 · US
US-2017151562-A1 · Jun 1, 2017 · US
US-9666803-B2 · May 30, 2017 · US
US-9656874-B2 · May 23, 2017 · US
US-2017094723-A1 · Mar 30, 2017 · US
US-2017054138-A1 · Feb 23, 2017 · US
US-9555406-B2 · Jan 31, 2017 · US
US-2016376160-A1 · Dec 29, 2016 · US
US-9527754-B2 · Dec 27, 2016 · US
US-9505630-B2 · Nov 29, 2016 · US
US-9491947-B1 · Nov 15, 2016 · US
US-9481583-B2 · Nov 1, 2016 · US
US-9463436-B2 · Oct 11, 2016 · US
US-2016293341-A1 · Oct 6, 2016 · US
US-9452933-B2 · Sep 27, 2016 · US
US-2016276675-A1 · Sep 22, 2016 · US
Answers are generated from the same data shown on this page.