Product dispensing clock
US-11884474-B1 · Jan 30, 2024 · US
by flowing-away of a prefixed quantity of fine-granular or liquid materials, e.g. sand-glass, water-clock
by flowing-away of a prefixed quantity of fine-granular or liquid materials, e.g. sand-glass, water-clock · Cooperative Patent Classification (CPC)
Computing, optics, measurement, and control technologies.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | G04F1/06 |
| Official title | by flowing-away of a prefixed quantity of fine-granular or liquid materials, e.g. sand-glass, water-clock |
| Display label | by flowing-away of a prefixed quantity of fine-granular or liquid materials, e.g. sand-glass, water-clock |
| Total patents | 27 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 3 |
| 2016 | 1 |
| 2020 | 2 |
| 2021 | 14 |
| 2022 | 6 |
| 2024 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Negative-pressure source with service timer
US-2022193324-A1 · Jun 23, 2022 · US
Two-phase indicator device for identifying defrost
US-11313608-B2 · Apr 26, 2022 · US
Cooling system with stoppered defrost indicator
US-11306961-B2 · Apr 19, 2022 · US
Cooling system with elongated compartment indicator
US-11262118-B2 · Mar 1, 2022 · US
Cooling system with temperature rise indication capability
US-11243020-B2 · Feb 8, 2022 · US
Critical temperature indicator device
US-11231220-B2 · Jan 25, 2022 · US
Cooling system with phase indication capability
US-11209205-B1 · Dec 28, 2021 · US
Cooling system with temperature rise indication capability
US-2021389043-A1 · Dec 16, 2021 · US
Cooling system with stoppered defrost indicator
US-2021389044-A1 · Dec 16, 2021 · US
Cooling system with phase indication capability
US-2021389042-A1 · Dec 16, 2021 · US
Cooling system with elongated compartment indicator
US-2021389045-A1 · Dec 16, 2021 · US
Two-phase indicator device for identifying defrost
US-2021381749-A1 · Dec 9, 2021 · US
Critical temperature indicator device
US-2021381748-A1 · Dec 9, 2021 · US
Method for measuring defrost time in a refrigeration space
US-2021356194-A1 · Nov 18, 2021 · US
Method for measuring defrost time in a refrigeration space
US-11175087-B1 · Nov 16, 2021 · US
Cooling system with defrost and temperature rise indicator
US-2021318055-A1 · Oct 14, 2021 · US
Cooling system with defrost and temperature rise indicator
US-11125489-B1 · Sep 21, 2021 · US
Device and method for measuring defrost time
US-11067330-B2 · Jul 20, 2021 · US
Circuit device, oscillator, real-time clock device, electronic device, and vehicle
US-11038509-B2 · Jun 15, 2021 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC G04F1/06?
- CPC G04F1/06 is the Cooperative Patent Classification code for “by flowing-away of a prefixed quantity of fine-granular or liquid materials, e.g. sand-glass, water-clock.”
- How many patents are filed under CPC G04F1/06 (by flowing-away of a prefixed quantity of fine-granular or liquid materials, e.g. sand-glass, water-clock)?
- Our database includes 27 publications tagged with this CPC code.
- Is patent activity under CPC G04F1/06 growing?
- Publication counts under this code: 6 in 2022 vs 1 in 2024 (latest complete years).