Adjustable scroll pump
US-12173707-B2 · Dec 24, 2024 · US
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both members having co-operating elements in spiral form
both members having co-operating elements in spiral form · 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 | F01C1/0207 |
| Official title | {both members having co-operating elements in spiral form} |
| Display label | both members having co-operating elements in spiral form |
| Total patents | 20 |
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 | 1 |
| 2016 | 1 |
| 2017 | 5 |
| 2018 | 4 |
| 2019 | 4 |
| 2020 | 2 |
| 2022 | 2 |
| 2024 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Adjustable scroll pump
US-2022299027-A1 · Sep 22, 2022 · US
Nitrogen driven dc generator
US-2022235661-A1 · Jul 28, 2022 · US
Compressor having waste heat recovery with gas recycler
US-10829370-B2 · Nov 10, 2020 · US
Scroll unloading detection system
US-10571177-B2 · Feb 25, 2020 · US
Compressor valve system and assembly
US-10495086-B2 · Dec 3, 2019 · US
Modular pump platform
US-10473096-B2 · Nov 12, 2019 · US
Scroll Unloading Detection System
US-2019219316-A1 · Jul 18, 2019 · US
Scroll unloading detection system
US-10240840-B2 · Mar 26, 2019 · US
Air compressor having supplemental power source
US-10161271-B2 · Dec 25, 2018 · US
Scroll Unloading Detection System
US-2018180339-A1 · Jun 28, 2018 · US
Scroll expander with electricity generating scrolls
US-9970441-B2 · May 15, 2018 · US
Combined heat and power system including expander having expansion volume ratio equal to or less than that of theoretical rankine cycle
US-9964000-B2 · May 8, 2018 · US
Compressor valve system and assembly
US-2017268510-A1 · Sep 21, 2017 · US
Compressor having waste heat recovery with gas recycler
US-2017211891-A1 · Jul 27, 2017 · US
Air compressor having supplemental power source
US-2017211428-A1 · Jul 27, 2017 · US
Compressor valve system and assembly
US-9651043-B2 · May 16, 2017 · US
Bearing carrier for a pump
US-9631630-B2 · Apr 25, 2017 · US
Scroll expander with electricity generating scrolls
US-2016290337-A1 · Oct 6, 2016 · US
Combined heat and power system
US-2015285101-A1 · Oct 8, 2015 · US