Fluorescent sensors
US-2024019450-A1 · Jan 18, 2024 · US
without any OH group bound to an aryl nucleus
without any OH group bound to an aryl nucleus · Cooperative Patent Classification (CPC)
Chemical and metallurgical processes, compounds, and materials.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | C09B11/12 |
| Official title | without any OH group bound to an aryl nucleus |
| Display label | without any OH group bound to an aryl nucleus |
| Total patents | 157 |
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 | 9 |
| 2016 | 21 |
| 2017 | 12 |
| 2018 | 28 |
| 2019 | 28 |
| 2020 | 24 |
| 2021 | 13 |
| 2022 | 7 |
| 2023 | 6 |
| 2024 | 8 |
| 2025 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Coloring composition, ink jet ink, and textile printing method
US-2018298196-A1 · Oct 18, 2018 · US
Leuco Triphenylmethane Colorants As Bluing Agents In Laundry Care Compositions
US-2018245025-A1 · Aug 30, 2018 · US
Fluorogenic ph sensitive dyes and their method of use
US-2018238912-A1 · Aug 23, 2018 · US
Thermal transfer recording sheet
US-2018170085-A1 · Jun 21, 2018 · US
Coloring composition, cured film, color filter, method for manufacturing color filter, solid-state imaging device, image display device, and polymer
US-2018162976-A1 · Jun 14, 2018 · US
Leuco polymers as bluing agents in laundry care compositions
US-2018155656-A1 · Jun 7, 2018 · US
Leuco triphenylmethane colorants as bluing agents in laundry care compositions
US-9982221-B2 · May 29, 2018 · US
Leuco Triphenylmethane Colorants As Bluing Agents in Laundry Care Compositions
US-2018119056-A1 · May 3, 2018 · US
Leuco polymers as bluing agents in laundry care compositions
US-2018119060-A1 · May 3, 2018 · US
Leuco polymers as bluing agents in laundry care compositions
US-2018118946-A1 · May 3, 2018 · US
Leuco colorants as bluing agents in laundry care compositions
US-2018119067-A1 · May 3, 2018 · US
Methods of using leuco colorants as bluing agents in laundry care compositions
US-2018119068-A1 · May 3, 2018 · US
Leuco polymers as bluing agents in laundry care compositions
US-2018118947-A1 · May 3, 2018 · US
Near-infrared fluorescent dyes with large stokes shifts
US-9958451-B2 · May 1, 2018 · US
Fluorogenic pH sensitive dyes and their method of use
US-9939454-B2 · Apr 10, 2018 · US
Fluorogenic pH sensitive dyes and their method of use
US-9910051-B2 · Mar 6, 2018 · US
Detailing agent for three-dimensional (3d) printing
US-2018022923-A1 · Jan 25, 2018 · US
Color material dispersion liquid for color filter, color resin composition for color filter, color material, color filter, liquid crystal display device, and light-emitting display device
US-2017342271-A1 · Nov 30, 2017 · US
Photopolymer formulations for producing holographic media having highly crosslinked matrix polymers
US-9760060-B2 · Sep 12, 2017 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C09B11/12?
- CPC C09B11/12 is the Cooperative Patent Classification code for “without any OH group bound to an aryl nucleus.”
- How many patents are filed under CPC C09B11/12 (without any OH group bound to an aryl nucleus)?
- Our database includes 157 publications tagged with this CPC code.
- Is patent activity under CPC C09B11/12 growing?
- Publication counts under this code: 8 in 2024 vs 1 in 2025 (latest complete years).