Inventor

Dirk Henkensmeier

Inventor
Seoul, KR

Overview

23→
Patents
2009–2021
Patent span
General tagging of new technological developments
Primary field (CPC Y)

Patents· 23 as inventor

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

Y02Eprimary
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution23%
H01MProcesses or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy20%
Y02PClimate change mitigation technologies in the production or processing of goods9%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds7%
C08JWorking-up6%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry5%
C08LCompositions of macromolecular compounds5%
C25BElectrolytic or electrophoretic processes for the production of compounds or non-metals5%
B01DSeparation2%
C01BNon-metallic elements2%
PatentTitleYear
11,127,967High temperature-type unitized regenerative fuel cell using water vapor and method of operating the same202111,056,693Aryne-grafted carbon-supported electrocatalyst and process of preparing the same202110,975,476Iridium oxide electrodeposited porous titanium composite layer of polymer electrolyte membrane water electrolysis apparatus, method for preparing the same, and polymer electrolyte membrane water electrolysis apparatus using the same202110,854,886Method for preparing a carbon-supported, platinum-cobalt alloy, nanoparticle catalyst202010,669,640Ultral-low loading of Pt-decorated Ni electrocatalyst, manufacturing method of the same and anion exchange membrane water electrolyzer using the same202010,601,052Reversible fuel cell oxygen electrode, reversibli fuel cell including the same, and method for preparing the same202010,483,554Carbon support for fuel cell catalyst and preparation method thereof201910,461,350Electrochemical reaction cell enhancing reduction reaction201910,396,383Membrane electrode assembly and fuel cell comprising the same201910,236,527Porous Nafion membrane and method for preparing the same20199,954,2405-(5-(2,6-dioxyphenyl)tetrazole containing polymer, membrane containing the same, electrochemical device including the membrane and method for preparing the same20189,926,266'Pure isophthalaldehyde bisulfite adduct and novel preparation method thereof'20189,799,904'Polymer electrolyte membrane fuel cell including complex catalyst and method for producing the complex catalyst'20179,793,552'PtAu nanoparticle catalyst heat-treated in the presence of CO and method for manufacturing the same'20179,522,427'Perfluorinated sulfonic acid polymer membrane having porous surface layer and method for preparing the same'20169,509,008'Dibenzylated polybenzimidazole based polymer and method for preparing the same'20169,496,573'Intact method of evaluating unit cells in a fuel cell stack and a device using the same'20169,252,448'Ceria-based composition including bismuth oxide, ceria-based composite electrolyte powder including bismuth oxide, method for sintering the same and sintered body made thereof'20169,214,692'Poly(benzimidazole-co-benzoxazole) and method for preparing the same'20159,156,008'Cardo copolybenzimidazoles, gas separation membranes and preparation method thereof'20158,951,694'Method for preparing an enhanced proton exchange membrane and enhanced proton exchange membrane'20158,372,894'Method for producing a radiation on grafted polymer'20137,632,591'Branched multiblock polybenzimidazole-benzamide copolymer and method for preparing the same, electrolyte membrane and paste/gel prepared therefrom'2009

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2009Based in Daejeon, KR· patent location history
2013–2016Patents assigned to HENKENSMEIER DIRK (3)· patent assignee history
2013Patents assigned to BELENOS CLEAN POWER HOLDING AG (1)· patent assignee history
2013–2021Based in Seoul, KR· patent location history
2015–2021Patents assigned to KOREA INST SCI & TECH (20)· patent assignee history
2015Patents assigned to BEN-YOUCEF HICHAM (1)· patent assignee history
2016Patents assigned to CHO EUN AE (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
KOREA INST SCI & TECH202015–2021
HENKENSMEIER DIRKself32013–2016
BELENOS CLEAN POWER HOLDING AG12013
BEN-YOUCEF HICHAM12015
CHO EUN AE12016
Locations
LocationPatentsSpan
Seoul, KR222013–2021
Daejeon, KR12009