Inventor

JOON SEOK LEE

Inventor

Overview

14→

Patents

2022–2025

Patent span

Chemistry

Primary field (CPC C)

Patents· 14 as inventor

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

C05Gprimary

C05GMixtures of fertilisers covered individually by different subclasses of class c0514%

G01NInvestigating or analysing materials by determining their chemical or physical properties11%

C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients6%

C08LCompositions of macromolecular compounds6%

G06NComputing arrangements based on specific computational models6%

Y02WClimate change mitigation technologies related to wastewater treatment or waste management6%

A61BDiagnosis3%

B01JChemical or physical processes, e.g. catalysis or colloid chemistry3%

B06BMethods or apparatus for generating or transmitting mechanical vibrations of infrasonic, sonic, or ultrasonic frequency, e.g. for performing mechanical work in general3%

C01BNon-metallic elements3%

PatentTitleYear

12,249,946Device for removing residual vibration in linear resonant actuator and method for same2025 11,800,976Apparatus and method for image-based eye disease diagnosis2023 11,764,777Current driving circuit2023 11,639,917Dianhydride analysis method2023 11,615,636Apparatus and method for document recognition2023 11,427,514Controlled-release fertilizers2022 11,390,531Mesoporous silica film structure having ultra-large pore and method of manufacturing the same2022 11,377,395Controlled-release type fertilizer with decreased floating property comprising polyoxyethylene alky(-aryl) ether and method for preparing the same2022 11,370,719Controlled-release type fertilizer with decreased floating property comprising tri-block copolymer and method for preparing the same2022 11,366,045Apparatus and method for analysis of multi-layer adhesive film2022 11,332,413Controlled-release fertilizers2022 11,327,059Dianhydride analysis method2022 11,320,425Enhanced infrared ray absorbing/emitting nanoparticles and on-site diagnosis kit using same2022 11,286,213Controlled-release fertilizers2022

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2022–2023Patents assigned to LG CHEMICAL LTD (8)· patent assignee history

2022Patents assigned to FARMHANNONG CO LTD (3)· patent assignee history

2022Patents assigned to KOREA INST SCI & TECH (2)· patent assignee history

2022–2025Based in KR· patent location history

2023–2025Patents assigned to DONGWOON ANATECH CO LTD (2)· patent assignee history

2023Patents assigned to SAMSUNG SDS CO LTD (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
LG CHEMICAL LTD	8	2022–2023
FARMHANNONG CO LTD	3	2022
DONGWOON ANATECH CO LTD	2	2023–2025
KOREA INST SCI & TECH	2	2022
SAMSUNG SDS CO LTD	2	2023

Locations

Location	Patents	Span
KR	14	2022–2025