Magnetically levitated rotor and a rotary machine with such a rotor
US-2019013747-A1 · Jan 10, 2019 · US
Holding or levitation devices using magnetic attraction or repulsion, not otherwise provided for (electric or magnetic devices for holding work on machine tools B23Q3/15 {; monorail vehicle propulsion or suspension B60L13/00}; sliding or levitation devices for railway systems B61B13/08; material handling devices associated with conveyors incorporating devices with electrostatic or magnetic grippers B65G47/92; separating thin or filamentary articles from piles using magnetic force B65H3/16; delivering thin or filamentary articles from magnetic holders by air blast or suction B65H29/24; bearings using magnetic or electric supporting means F16C32/04; relieving bearing loads using magnetic means F16C39/06; magnets H01F7/00; dynamo-electric clutches or brakes H02K49/00 {; electric furnaces with simultaneous levitation and heating H05B6/32})
Holding or levitation devices using magnetic attraction or repulsion, not otherwise provided for (electric or magnetic devices for holding work on machine tools B23Q3/15 {; monorail vehicle propulsion or suspension B60L13/00}; sliding or levitation devices for railway systems B61B13/08; material handling devices associated with conveyors incorporating devices with electrostatic or magnetic grippers B65G47/92; separating thin or filamentary articles from piles using magnetic force B65H3/16; delivering thin or filamentary articles from magnetic holders by air blast or suction B65H29/24; bearings using magnetic or electric supporting means F16C32/04; relieving bearing loads using magnetic means F16C39/06; magnets H01F7/00; dynamo-electric clutches or brakes H02K49/00 {; electric furnaces with simultaneous levitation and heating H05B6/32}) · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H02N15/00 |
| Official title | Holding or levitation devices using magnetic attraction or repulsion, not otherwise provided for (electric or magnetic devices for holding work on machine tools B23Q3/15 {; monorail vehicle propulsion or suspension B60L13/00}; sliding or levitation devices for railway systems B61B13/08; material handling devices associated with conveyors incorporating devices with electrostatic or magnetic grippers B65G47/92; separating thin or filamentary articles from piles using magnetic force B65H3/16; delivering thin or filamentary articles from magnetic holders by air blast or suction B65H29/24; bearings using magnetic or electric supporting means F16C32/04; relieving bearing loads using magnetic means F16C39/06; magnets H01F7/00; dynamo-electric clutches or brakes H02K49/00 {; electric furnaces with simultaneous levitation and heating H05B6/32}) |
| Display label | Holding or levitation devices using magnetic attraction or repulsion, not otherwise provided for (electric or magnetic devices for holding work on machine tools B23Q3/15 {; monorail vehicle propulsion or suspension B60L13/00}; sliding or levitation devices for railway systems B61B13/08; material handling devices associated with conveyors incorporating devices with electrostatic or magnetic grippers B65G47/92; separating thin or filamentary articles from piles using magnetic force B65H3/16; delivering thin or filamentary articles from magnetic holders by air blast or suction B65H29/24; bearings using magnetic or electric supporting means F16C32/04; relieving bearing loads using magnetic means F16C39/06; magnets H01F7/00; dynamo-electric clutches or brakes H02K49/00 {; electric furnaces with simultaneous levitation and heating H05B6/32}) |
| Total patents | 280 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 8 |
| 2016 | 8 |
| 2017 | 20 |
| 2018 | 23 |
| 2019 | 25 |
| 2020 | 30 |
| 2021 | 27 |
| 2022 | 35 |
| 2023 | 33 |
| 2024 | 28 |
| 2025 | 42 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Displacement devices and methods for fabrication, use and control of same
US-10116195-B2 · Oct 30, 2018 · US
Dynamically stabilized magnetic array
US-10095270-B2 · Oct 9, 2018 · US
Device for aligning a component
US-2018284626-A1 · Oct 4, 2018 · US
Voltage-tunable 1D electro-magnet potential and probe system with parallel dipole line trap
US-10082408-B2 · Sep 25, 2018 · US
A magnetic levitator
US-2018269809-A1 · Sep 20, 2018 · US
Method for detecting object and electronic device thereof
US-2018267149-A1 · Sep 20, 2018 · US
Parallel Dipole Line Trap with Variable Gap and Tunable Trap Potential
US-2018247748-A1 · Aug 30, 2018 · US
Method for levitation control of a linear motor, method for measuring a position of a linear motor, inductive sensing device, and elevator system
US-2018248498-A1 · Aug 30, 2018 · US
Magnetic end effector
US-10063113-B2 · Aug 28, 2018 · US
Methods and systems for controllably moving multiple moveable stages in a displacement device
US-10056816-B2 · Aug 21, 2018 · US
Methods and systems for controllably moving multiple moveable stages in a displacement device
US-2018234002-A1 · Aug 16, 2018 · US
Levitated-micro manipulator system
US-10044253-B2 · Aug 7, 2018 · US
Control Method and Control Device for Magnetic Bearing
US-2018172072-A1 · Jun 21, 2018 · US
Magnetic levitation reaction sphere
US-2018170581-A1 · Jun 21, 2018 · US
Electromagnetic levitator
US-9979259-B2 · May 22, 2018 · US
Parallel dipole line trap with variable gap and tunable trap potential
US-9978493-B2 · May 22, 2018 · US
Systems and methods for non-contact tensioning of a metal strip
US-2018085805-A1 · Mar 29, 2018 · US
Pre-ageing systems and methods using magnetic heating
US-2018087122-A1 · Mar 29, 2018 · US
Rapid heating of sheet metal blanks for stamping
US-2018085810-A1 · Mar 29, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC H02N15/00?
- CPC H02N15/00 is the Cooperative Patent Classification code for “Holding or levitation devices using magnetic attraction or repulsion, not otherwise provided for (electric or magnetic devices for holding work on machine tools B23Q3/15 {; monorail vehicle propulsion or suspension B60L13/00}; sliding or levitation devices for railway systems B61B13/08; material handling devices associated with conveyors incorporating devices with electrostatic or magnetic grippers B65G47/92; separating thin or filamentary articles from piles using magnetic force B65H3/16; delivering thin or filamentary articles from magnetic holders by air blast or suction B65H29/24; bearings using magnetic or electric supporting means F16C32/04; relieving bearing loads using magnetic means F16C39/06; magnets H01F7/00; dynamo-electric clutches or brakes H02K49/00 {; electric furnaces with simultaneous levitation and heating H05B6/32}).”
- How many patents are filed under CPC H02N15/00 (Holding or levitation devices using magnetic attraction or repulsion, not otherwise provided for (electric or magnetic devices for holding work on machine tools B23Q3/15 {; monorail vehicle propulsion or suspension B60L13/00}; sliding or levitation devices for railway systems B61B13/08; material handling devices associated with conveyors incorporating devices with electrostatic or magnetic grippers B65G47/92; separating thin or filamentary articles from piles using magnetic force B65H3/16; delivering thin or filamentary articles from magnetic holders by air blast or suction B65H29/24; bearings using magnetic or electric supporting means F16C32/04; relieving bearing loads using magnetic means F16C39/06; magnets H01F7/00; dynamo-electric clutches or brakes H02K49/00 {; electric furnaces with simultaneous levitation and heating H05B6/32}))?
- Our database includes 280 publications tagged with this CPC code.
- Is patent activity under CPC H02N15/00 growing?
- Publication counts under this code: 28 in 2024 vs 42 in 2025 (latest complete years).