Communication lamp system
US-2024386786-A1 · Nov 21, 2024 · US
for expressing greetings, gratitude or emotions
for expressing greetings, gratitude or emotions · Cooperative Patent Classification (CPC)
Separating, mixing, shaping, printing, and transporting materials.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | B60Q1/549 |
| Official title | {for expressing greetings, gratitude or emotions} |
| Display label | for expressing greetings, gratitude or emotions |
| Total patents | 194 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 3 |
| 2016 | 2 |
| 2017 | 19 |
| 2018 | 22 |
| 2019 | 23 |
| 2020 | 24 |
| 2021 | 30 |
| 2022 | 27 |
| 2023 | 18 |
| 2024 | 12 |
| 2025 | 14 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Method for direction-adaptive signaling
US-10513218-B2 · Dec 24, 2019 · US
Software application and logic to modify configuration of an autonomous vehicle
US-2019387060-A1 · Dec 19, 2019 · US
Showing a Target Vehicle Opening Fore Zone of an Automated Vehicle
US-2019337442-A1 · Nov 7, 2019 · US
Display system and in-vehicle system
US-2019272749-A1 · Sep 5, 2019 · US
Communication Between a Vehicle and a Road User in the Surroundings of a Vehicle
US-2019225057-A1 · Jul 25, 2019 · US
Display device for vehicle
US-2019217773-A1 · Jul 18, 2019 · US
Image display device
US-10308172-B2 · Jun 4, 2019 · US
System and method for interactive scene projection
US-2019164344-A1 · May 30, 2019 · US
Apparatus for presenting result of recognizing recognition target
US-2019156130-A1 · May 23, 2019 · US
Communication between a vehicle and a road user in the surroundings of a vehicle
US-10286757-B2 · May 14, 2019 · US
System for adjusting a closure element of a vehicle
US-2019078373-A1 · Mar 14, 2019 · US
Vehicle external notification device
US-2019043363-A1 · Feb 7, 2019 · US
Projection of a Pre-Definable Light Pattern
US-2019016256-A1 · Jan 17, 2019 · US
Machine-learning systems and techniques to optimize teleoperation and/or planner decisions
US-2018329411-A1 · Nov 15, 2018 · US
Exterior lighting and warning system
US-10112528-B1 · Oct 30, 2018 · US
Vehicle-to-human communication in an autonomous vehicle operation
US-2018276986-A1 · Sep 27, 2018 · US
Image display device
US-2018257547-A1 · Sep 13, 2018 · US
Machine learning systems and techniques to optimize teleoperation and/or planner decisions
US-10048683-B2 · Aug 14, 2018 · US
Lighting system and indicating method for a vehicle
US-10029610-B1 · Jul 24, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B60Q1/549?
- CPC B60Q1/549 is the Cooperative Patent Classification code for “for expressing greetings, gratitude or emotions.”
- How many patents are filed under CPC B60Q1/549 (for expressing greetings, gratitude or emotions)?
- Our database includes 194 publications tagged with this CPC code.
- Is patent activity under CPC B60Q1/549 growing?
- Publication counts under this code: 12 in 2024 vs 14 in 2025 (latest complete years).