Li Yan

Person

West Conshohocken, PA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Lead-tellurium inorganic reaction systems
- Patent number 10,224,438
- Issue date Mar 5, 2019
- HERAEUS PRECIOUS METALS NORTH AMERICA CONSHOHOCKEN, LLC
- Cuiwen Guo
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Lead-bismuth-tellurium-silicate inorganic reaction system having im...
- Patent number 10,115,836
- Issue date Oct 30, 2018
- Heraeus Precious Metals North America Conshohocken LLC
- Lei Wang
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Inorganic reaction system for electroconductive paste composition
- Patent number 9,257,578
- Issue date Feb 9, 2016
- Heraeus Precious Metals North America Conshohocken LLC
- Lei Wang
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...

Patents Applicationslast 30 patents

Information Patent Application
CONFINED CONTACT AREA ON A SILICON WAFER
- Publication number 20190280134
- Publication date Sep 12, 2019
- Heraeus Precious Metals North America Conshohocken LLC
- Li Yan
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Application
ELECTRO-CONDUCTIVE PASTES COMPRISING AN ORGANIC METAL OXIDE
- Publication number 20180076343
- Publication date Mar 15, 2018
- Heraeus Deutschland GmbH & Co. KG
- Gerd Schulz
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
LEAD-TELLURIUM INORGANIC REACTION SYSTEMS
- Publication number 20170186889
- Publication date Jun 29, 2017
- Heraeus Precious Metals North America Conshohocken LLC
- CUIWEN GUO
- B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information Patent Application
LEAD-TELLURIUM INORGANIC REACTION SYSTEMS
- Publication number 20170186888
- Publication date Jun 29, 2017
- Heraeus Precious Metals North America Conshohocken LLC
- Cuiwen Guo
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
GLASS COMPOSITIONS FOR ELECTROCONDUCTIVE PASTE COMPOSITIONS
- Publication number 20160190361
- Publication date Jun 30, 2016
- Heraeus Precious Metals North America Conshohocken LLC
- Li Yan
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
LEAD-TELLURIUM INORGANIC REACTION SYSTEMS
- Publication number 20150206992
- Publication date Jul 23, 2015
- Heraeus Precious Metals North America Conshohocken LLC
- Cuiwen Guo
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
LEAD-BISMUTH-TELLURIUM INORGANIC REACTION SYSTEM FOR ELECTROCONDUCT...
- Publication number 20150206993
- Publication date Jul 23, 2015
- Heraeus Precious Metals North America Conshohocken LLC
- Li Yan
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
LEAD-BISMUTH-TELLURIUM-SILICATE INORGANIC REACTION SYSTEM HAVING IM...
- Publication number 20150206986
- Publication date Jul 23, 2015
- Heraeus Precious Metals North America Conshohocken LLC
- Lei Wang
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
Inorganic Reaction System For Electroconductive Paste Composition
- Publication number 20130270489
- Publication date Oct 17, 2013
- Heraeus Precious Metals North America Conshohocken LLC
- Lei Wang
- C03 - GLASS MINERAL OR SLAG WOOL

Person

Patents Grantslast 30 patents

Lead-tellurium inorganic reaction systems

Lead-bismuth-tellurium-silicate inorganic reaction system having im...

Inorganic reaction system for electroconductive paste composition

Patents Applicationslast 30 patents

CONFINED CONTACT AREA ON A SILICON WAFER

ELECTRO-CONDUCTIVE PASTES COMPRISING AN ORGANIC METAL OXIDE

LEAD-TELLURIUM INORGANIC REACTION SYSTEMS

LEAD-TELLURIUM INORGANIC REACTION SYSTEMS

GLASS COMPOSITIONS FOR ELECTROCONDUCTIVE PASTE COMPOSITIONS

LEAD-TELLURIUM INORGANIC REACTION SYSTEMS

LEAD-BISMUTH-TELLURIUM INORGANIC REACTION SYSTEM FOR ELECTROCONDUCT...

LEAD-BISMUTH-TELLURIUM-SILICATE INORGANIC REACTION SYSTEM HAVING IM...

Inorganic Reaction System For Electroconductive Paste Composition