Covering for an architectural opening including multiple stage spring assembly
US-11459820-B2 · Oct 4, 2022 · US
Spring motors (spring-driven toys A63H; springs in general F16F; precision time mechanisms, e.g. for clocks or watches, G04B)
Spring motors (spring-driven toys A63H; springs in general F16F; precision time mechanisms, e.g. for clocks or watches, G04B) · Cooperative Patent Classification (CPC)
Engines, pumps, lighting, heating, and mechanical systems.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | F03G1/00 |
| Official title | Spring motors (spring-driven toys A63H; springs in general F16F; precision time mechanisms, e.g. for clocks or watches, G04B) |
| Display label | Spring motors (spring-driven toys A63H; springs in general F16F; precision time mechanisms, e.g. for clocks or watches, G04B) |
| Total patents | 46 |
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 | 4 |
| 2016 | 10 |
| 2017 | 6 |
| 2018 | 9 |
| 2019 | 6 |
| 2020 | 5 |
| 2021 | 4 |
| 2022 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Methods and apparatus for suspension lock out and signal generation
US-2022252129-A1 · Aug 11, 2022 · US
Negative pressure generating device and automatic negative pressure wound therapy device having pressure changing function using the same
US-11185618-B2 · Nov 30, 2021 · US
Methods and apparatus for suspension lock out and signal generation
US-11162555-B2 · Nov 2, 2021 · US
Torsion bar spring
US-11131357-B2 · Sep 28, 2021 · US
Power generator, input device, and lock device with sensor
US-11056961-B2 · Jul 6, 2021 · US
System and method for removing rotor bow in a gas turbine engine using mechanical energy storage device
US-10760498-B2 · Sep 1, 2020 · US
Methods and apparatus for suspension lock out and signal generation
US-2020173515-A1 · Jun 4, 2020 · US
Tracker and micro power generator thereof
US-10581299-B2 · Mar 3, 2020 · US
Methods and apparatus for suspension lock out and signal generation
US-10550909-B2 · Feb 4, 2020 · US
Covering for an architectural opening including multiple stage spring assembly
US-2020003005-A1 · Jan 2, 2020 · US
Power generation apparatus and wireless switch
US-10453634-B2 · Oct 22, 2019 · US
Covering for an architectural opening including multiple stage spring assembly
US-10435945-B2 · Oct 8, 2019 · US
Negative pressure generating device and automatic negative pressure wound therapy device having pressure changing function using the same
US-2019275215-A1 · Sep 12, 2019 · US
System and Method for Removing Rotor Bow in a Gas Turbine Engine
US-2019203646-A1 · Jul 4, 2019 · US
Power generator, input device, and lock device with sensor
US-2019157960-A1 · May 23, 2019 · US
Rail for an architectural covering
US-10208534-B2 · Feb 19, 2019 · US
Resilient power device
US-10150504-B2 · Dec 11, 2018 · US
Methods and apparatus for suspension lock out and signal generation
US-2018335102-A1 · Nov 22, 2018 · US
Methods and apparatus for suspension lock out and signal generation
US-10072724-B2 · Sep 11, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F03G1/00?
- CPC F03G1/00 is the Cooperative Patent Classification code for “Spring motors (spring-driven toys A63H; springs in general F16F; precision time mechanisms, e.g. for clocks or watches, G04B).”
- How many patents are filed under CPC F03G1/00 (Spring motors (spring-driven toys A63H; springs in general F16F; precision time mechanisms, e.g. for clocks or watches, G04B))?
- Our database includes 46 publications tagged with this CPC code.
- Is patent activity under CPC F03G1/00 growing?
- Publication counts under this code: 4 in 2021 vs 2 in 2022 (latest complete years).