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Inventor

SERGEY V. MAKAROV

Inventor
US

Overview

6→
Patents
2022–2024
Patent span
Performing operations
Primary field (CPC B)

Patents· 6 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

A47Lprimary
A47LDomestic washing or cleaning20%
B01DSeparation20%
B04CApparatus using free vortex flow, e.g. cyclones20%
A47KSanitary equipment13%
A61HPhysical therapy apparatus, e.g. devices for locating or stimulating reflex points in the body7%
B01LChemical or physical laboratory apparatus for general use7%
C02FTreatment of water, waste water, sewage, or sludge7%
G01NInvestigating or analysing materials by determining their chemical or physical properties7%
PatentTitleYear
12,042,100Wet or dry paper towel dispenser202412,035,872Handheld vacuum cleaner202411,833,517Water testing systems and devices202311,672,383Wet or dry paper towel dispenser202311,432,690Handheld vacuum cleaner202211,357,370Handheld vacuum cleaner2022

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2022–2024Patents assigned to TECHTRONIC IND CO LTD (3)· patent assignee history
2022–2024Based in US· patent location history
2023–2024Patents assigned to DUAL STRATEGIES LLC (2)· patent assignee history
2023Patents assigned to SUNDANCE SPAS INC (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
TECHTRONIC IND CO LTD32022–2024
DUAL STRATEGIES LLC22023–2024
SUNDANCE SPAS INC12023
Locations
LocationPatentsSpan
US62022–2024