Inventor

Byoung Seung Ham

Inventor

Incheon, KR

Overview

12→

Patents

2003–2020

Patent span

Physics

Primary field (CPC G)

Patents· 12 as inventor

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

G02Fprimary

G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein35%

H04QSelecting13%

B82YSpecific uses or applications of nanostructures10%

G02BOptical elements, systems or apparatus6%

G11BInformation storage based on relative movement between record carrier and transducer6%

G11CStatic stores6%

A61BDiagnosis3%

A61NElectrotherapy3%

G01NInvestigating or analysing materials by determining their chemical or physical properties3%

G06EOptical computing devices3%

PatentTitleYear

10,750,948Ultraslow light and nondegenerate phase conjugation-based real-time, non-invasive, in-vivo deep-tissue optical imaging apparatus, photodynamic therapy apparatus, optical imaging method and photodynamic therapy method2020 9,500,933'Delayed optical logic gates for boolean algebra'2016 9,075,250'Delayed optical logic gates for boolean algebra'2015 8,797,621'Atom phase-controlled double rephasing-based quantum memory and double-rephased photon echo method therefor'2014 8,446,658'Apparatus and method for optical switching in metamaterials'2013 8,259,377'Delayed optical logic gates for boolean algebra'2012 8,259,376'Delayed optical logic gates'2012 8,135,277'Delayed optical router/switch'2012 8,094,367'Optically locked photon echo apparatus and method'2012 7,952,796'Quantum optical data storage'2011 7,755,821'Photon logic gates'2010 6,628,453'Quantum switch'2003

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2003Based in Taejon, KR· patent location history

2010–2016Patents assigned to INHA IND PARTNERSHIP INST (10)· patent assignee history

2010Based in Gyeonggi-do, KR· patent location history

2011–2016Based in Incheon, KR· patent location history

2012–2015Patents assigned to HAM BYOUNG-SEUNG (4)· patent assignee history

2012–2014Patents assigned to HAM BYOUNG SEUNG (3)· patent assignee history

2014–2015Patents assigned to KWANGJU INST SCI & TECH (2)· patent assignee history

2016–2020Patents assigned to GWANGJU INST SCIENCE & TECH (2)· patent assignee history

2020Based in Gwangju, KR· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
INHA IND PARTNERSHIP INST	10	2010–2016
HAM BYOUNG-SEUNGself	4	2012–2015
HAM BYOUNG SEUNGself	3	2012–2014
GWANGJU INST SCIENCE & TECH	2	2016–2020
KWANGJU INST SCI & TECH	2	2014–2015

Locations

Location	Patents	Span
Incheon, KR	9	2011–2016
Gwangju, KR	1	2020
Gyeonggi-do, KR	1	2010
Taejon, KR	1	2003