Inventor
Chenghong Li
Inventor
Morrisville, NC, US
Overview
Patents· 10 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
Y10Tprimary
Y10TTechnical subjects covered by former us classification15%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h1013%
B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form11%
C09DCoating compositions, e.g. paints, varnishes or lacquers11%
B81CProcesses or apparatus specially adapted for the manufacture or treatment of microstructural devices or systems6%
C03CChemical composition of glasses, glazes or vitreous enamels6%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds6%
C07FAcyclic, carbocyclic or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium4%
G03FPhotomechanical production of textured or patterned surfaces, e.g. for printing, for processing of semiconductor devices4%
B29BPreparation or pretreatment of the material to be shaped2%
PatentTitleYear
11,057,143Wavelength division multiplexing (WDM)-based and multipath interferometry based optical ternary content addressable memory (TCAM)20219,728,439'High-temperature, spin-on, bonding compositions for temporary wafer bonding using sliding approach'20178,202,442'Spin-on protective coatings for wet-etch processing of microelectronic substrates'20128,193,274'Metal-clad laminates having improved peel strength and compositions useful for the preparation thereof'20127,758,913'Spin-on protective coatings for wet-etch processing of microelectronic substrates'20107,695,890'Negative photoresist for silicon KOH etch without silicon nitride'20107,364,832'Wet developable hard mask in conjunction with thin photoresist for micro photolithography'20087,316,844'Spin-on protective coatings for wet-etch processing of microelectronic substrates'20087,132,557'Amine compounds and curable compositions derived therefrom'20066,506,921'Amine compounds and curable compositions derived therefrom'2003Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2003–2006Patents assigned to VIRGINIA TECH INTELL PROP (2)· patent assignee history
2003–2006Based in Wilmington, NC, US· patent location history
2008–2017Patents assigned to BREWER SCIENCE INC (6)· patent assignee history
2008–2012Based in Morrisville, NC, US· patent location history
2008Based in Rolla, MO, US· patent location history
2012–2017Patents assigned to LI CHENGHONG (3)· patent assignee history
2012Patents assigned to ARLON (1)· patent assignee history
2012Patents assigned to CHANG DANIEL (1)· patent assignee history
2012–2017Based in Cary, NC, US· patent location history
2021Based in Palo Alto, CA, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| BREWER SCIENCE INC | 6 | 2008–2017 |
| LI CHENGHONGself | 3 | 2012–2017 |
| VIRGINIA TECH INTELL PROP | 2 | 2003–2006 |
| ARLON | 1 | 2012 |
| CHANG DANIEL | 1 | 2012 |
Locations
| Location | Patents | Span |
|---|---|---|
| Morrisville, NC, US | 4 | 2008–2012 |
| Cary, NC, US | 2 | 2012–2017 |
| Wilmington, NC, US | 2 | 2003–2006 |
| Palo Alto, California, US | 1 | 2021 |
| Rolla, MO, US | 1 | 2008 |