Inventor
Lev Cherkashin
Inventor
Redmond, WA, US
Overview
Patents· 14 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G06Fprimary
G06FElectric digital data processing24%
G01BMeasuring length, thickness or similar linear dimensions11%
G01RMeasuring electric variables11%
G02BOptical elements, systems or apparatus11%
G01DMeasuring not specially adapted for a specific variable8%
A61BDiagnosis5%
G06TImage data processing or generation, in general5%
G01NInvestigating or analysing materials by determining their chemical or physical properties3%
G01VGeophysics3%
G06KGraphical data reading3%
PatentTitleYear
10,908,694Object motion tracking with remote device202110,900,808Dynamic transmitter power control for magnetic tracker202110,760,931Dynamic control of performance parameters in a six degrees-of-freedom sensor calibration subsystem202010,757,328Eye tracking using video information and electrooculography information202010,746,815Magnetic interference detection and correction202010,617,315Detecting bipotential with an ionic varistor202010,620,717Position-determining input device202010,451,439Dynamic transmitter power control for magnetic tracker201910,416,333Magnetic tracker with dual-transmit frequency201910,276,127Identifying users from screen touch events201910,248,191Virtual rigid framework for sensor subsystem201910,241,587Magnetic tracker power duty cycling201910,230,362Enhanced resonant circuit amplifier201910,139,934Magnetic tracker dual mode2018Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2018–2021Patents assigned to MICROSOFT TECHNOLOGY LICENSING LLC (14)· patent assignee history
2018–2021Based in Redmond, WA, US· patent location history
2020Patents assigned to CHERKASHIN LEV (1)· patent assignee history
2020Patents assigned to Gordon John Carroll (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| MICROSOFT TECHNOLOGY LICENSING LLC | 14 | 2018–2021 |
| CHERKASHIN LEVself | 1 | 2020 |
| Gordon John Carroll | 1 | 2020 |
Locations
| Location | Patents | Span |
|---|---|---|
| Redmond, Washington, US | 14 | 2018–2021 |