Inventor
Han-Ting Chang
Inventor
Livermore, CA, US
Overview
Patents· 62 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
A61Kprimary
A61KPreparations for medical, dental or toiletry purposes23%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations23%
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds21%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds9%
C07DHeterocyclic compounds7%
C08LCompositions of macromolecular compounds4%
G03FPhotomechanical production of textured or patterned surfaces, e.g. for printing, for processing of semiconductor devices3%
C08BPolysaccharides2%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry1%
C07CAcyclic or carbocyclic compounds1%
PatentTitleYear
10,485,821Ion binding polymers and uses thereof201910,435,528High-capacity anion exchange materials201910,058,567Methods and compositions for selectively removing potassium ion from the gastrointestinal tract of a mammal20189,301,974'Methods and compositions for selectively removing potassium ion from the gastrointestinal tract of a mammal'20169,301,951'Compounds and methods for inhibiting phosphate transport'20169,289,430'Compounds and methods for inhibiting phosphate transport'20169,289,429'Compounds and methods for inhibiting phosphate transport'20169,278,102'Compounds and methods for inhibiting phosphate transport'20168,916,569'Compounds and methods for inhibiting phosphate transport'20148,889,115'Ion binding polymers and uses thereof'20148,815,910'Compounds and methods for inhibiting phosphate transport'20148,815,908'Compounds and methods for inhibiting phosphate transport'20148,809,339'Compounds and methods for inhibiting phosphate transport'20148,778,324'Ion binding polymers and uses thereof'20148,617,609'Methods and compositions for selectively removing potassium ion from the gastrointestinal tract of a mammal'20138,586,097'Methods for preparing core-shell composites having cross-linked shells and core-shell composites resulting therefrom'20138,475,780'Ion binding polymers and uses thereof'20138,445,014'Ion binding compositions'20138,409,561'Methods and compositions for treatment of ion imbalances'20138,349,305'Crosslinked amine polymers'20138,337,824'Linear polyol stabilized polyfluoroacrylate compositions'20128,287,847'Ion binding polymers and uses thereof'20128,282,960'Ion binding compositions'20128,282,913'Ion binding polymers and uses thereof'20128,216,560'Ion binding polymers and uses thereof'20128,192,758'Ion binding compositions'20127,854,924'Methods and compositions for treatment of ion imbalances'20107,776,319'Methods and compositions for treatment of ion imbalances'20107,767,768'Crosslinked amine polymers'20107,754,199'Pharmaceutical compositions comprising crosslinked amine polymer with repeat units derived from polymerization of tertiary amines'20107,718,746'Anion-binding polymers and uses thereof'2010RE041316'Crosslinked amine polymers'20107,666,898'Multivalent indole compounds and use thereof as phospholipase-A2 inhibitors'20107,608,674'Pharmaceutical compositions comprising cross-linked small molecule amine polymers'20097,589,238'Treatment of hyperphosphatemia using crosslinked small molecule amine polymers'20097,556,799'Ion binding polymers and uses thereof'20097,517,634'Photoresist polymers'20097,510,817'Photoresist polymer compositions'20097,488,495'Ion binding polymers and uses thereof'20097,459,502'Pharmaceutical compositions comprising crosslinked polyamine polymers'20087,449,605'Crosslinked amine polymers'20087,429,394'Ion binding compositions'20087,399,806'Synthesis of photoresist polymers'20087,385,012'Polyamine polymers'20087,342,083'Polyamine polymers'20087,335,795'Crosslinked amine polymers'20087,250,475'Synthesis of photoresist polymers'20077,030,187'Cellulose copolymers that modify fibers and surfaces and methods of making same'20067,012,119'Cleaving and replacing thio control agent moieties from polymers made by living-type free radical polymerization'20066,844,407'Control agents for living-type free radical polymerization, methods of polymerizing and polymers with same'20056,841,624'Control agents for living-type free radical polymerization, methods of polymerizing and polymers with same'20056,803,410'Cellulose copolymers that modify fibers and surfaces'20046,667,376'Control agents for living-type free radical polymerization and methods of polymerizing'20036,596,809'Cellulose copolymers that modify fibers and surfaces and methods of making same'20036,569,969'Control agents for living-type free radical polymerization, methods of polymerizing and polymers with same'20036,518,364'Emulsion living-type free radical polymerization, methods and products of same'20036,518,448'Compounds useful for control agents for living-type free radical polymerization'20036,482,909'Compounds useful for control agents for living-type free radical polymerization'20026,395,850'Heterocycle containing control agents for living-type free radical polymerization'20026,380,335'Control agents for living-type free radical polymerization, methods of polymerizing and polymers with same'20025,859,281'Catalytic asymmetric aminohydroxylation of olefins with sulfonamides'19995,254,195'Process for manufacturing moisture exchange element'1993Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1993Based in Hsinchu, TW· patent location history
1999Based in San Diego, CA, US· patent location history
2002–2008Patents assigned to SYMYX TECHNOLOGIES INC (15)· patent assignee history
2002–2019Based in Livermore, CA, US· patent location history
2003Based in Santa Clara, CA, US· patent location history
2008–2018Patents assigned to RELYPSA INC (20)· patent assignee history
2008–2013Patents assigned to ILYPSA INC (12)· patent assignee history
2010–2013Patents assigned to CHARMOT DOMINIQUE (13)· patent assignee history
2012–2013Patents assigned to LIU MINGJUN (11)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| RELYPSA INC | 20 | 2008–2018 |
| SYMYX TECHNOLOGIES INC | 15 | 2002–2008 |
| CHARMOT DOMINIQUE | 13 | 2010–2013 |
| ILYPSA INC | 12 | 2008–2013 |
| LIU MINGJUN | 11 | 2012–2013 |
Locations
| Location | Patents | Span |
|---|---|---|
| Livermore, California, US | 59 | 2002–2019 |
| Santa Clara, California, US | 1 | 2003 |
| San Diego, California, US | 1 | 1999 |
| Hsinchu, TW | 1 | 1993 |