Screw rotor and method for manufacturing such screw rotor
US-12129850-B2 · Oct 29, 2024 · US
with helical teeth
with helical teeth · 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 | F01C1/107 |
| Official title | with helical teeth |
| Display label | with helical teeth |
| Total patents | 25 |
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 | 5 |
| 2016 | 3 |
| 2017 | 6 |
| 2019 | 4 |
| 2020 | 1 |
| 2021 | 2 |
| 2022 | 3 |
| 2024 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Cylindrical symmetric volumetric machine with an inlet ventilator
US-11384758-B2 · Jul 12, 2022 · US
Screw rotor and method for manufacturing such screw rotor
US-2022128054-A1 · Apr 28, 2022 · US
Cylindrical symmetric volumetric machine
US-11225964-B2 · Jan 18, 2022 · US
Method of lining an inner surface of a tubular and system for doing same
US-11198152-B2 · Dec 14, 2021 · US
Cylindrical symmetric volumetric machine
US-2021033090-A1 · Feb 4, 2021 · US
Cylindrical symmetric volumetric machine
US-2020088192-A1 · Mar 19, 2020 · US
Method of lining an inner surface of a tubular and system for doing same
US-2019351451-A1 · Nov 21, 2019 · US
Bearing/gearing section for a PDM rotor/stator
US-10450800-B2 · Oct 22, 2019 · US
Method of lining an inner surface of a tubular and system for doing same
US-10413936-B2 · Sep 17, 2019 · US
Mud motor coupling system
US-10288065-B1 · May 14, 2019 · US
Hydraulic tools including inserts and related methods
US-9784269-B2 · Oct 10, 2017 · US
Well site pump with integrated driver and hydraulic motor and method of using same
US-2017198582-A1 · Jul 13, 2017 · US
Method of lining an inner surface of a tubular and system for doing same
US-2017189936-A1 · Jul 6, 2017 · US
Method of lining an inner surface of a tubular and system for doing same
US-9610611-B2 · Apr 4, 2017 · US
Progressive cavity pump/motor stator including framework elements and grooves defining chambers
US-9540933-B2 · Jan 10, 2017 · US
Drilling motor valve and method of using same
US-9540877-B2 · Jan 10, 2017 · US
Heat-collecting-type power generation system
US-2016281542-A1 · Sep 29, 2016 · US
Nutating fluid-mechanical energy converter
US-9309862-B2 · Apr 12, 2016 · US
Stator for Progressive Cavity Pump/Motor
US-2016017711-A1 · Jan 21, 2016 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F01C1/107?
- CPC F01C1/107 is the Cooperative Patent Classification code for “with helical teeth.”
- How many patents are filed under CPC F01C1/107 (with helical teeth)?
- Our database includes 25 publications tagged with this CPC code.
- Is patent activity under CPC F01C1/107 growing?
- Publication counts under this code: 3 in 2022 vs 1 in 2024 (latest complete years).