Inventor
Jiann-Yang Hwang
Inventor
Houghton, MI, US
Overview
Patents· 21 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B03Dprimary
B03DFlotation10%
B03BSeparating solid materials using liquids or using pneumatic tables or jigs7%
B03CMagnetic or electrostatic separation of solid materials from solid materials or fluids7%
Y02PClimate change mitigation technologies in the production or processing of goods7%
Y02WClimate change mitigation technologies related to wastewater treatment or waste management7%
C01BNon-metallic elements5%
C04BLime, magnesia5%
C21BManufacture of iron or steel5%
C21CProcessing of pig-iron, e.g. refining, manufacture of wrought-iron or steel5%
A01NPreservation of bodies of humans or animals or plants or parts thereof3%
PatentTitleYear
10,779,541Hard surface made up of material including an antimicrobial exfoliated vermiculite composite material as a sanitizer20209,150,453'Antimicrobial exfoliated vermiculite composite material and methods for preparing the same'20158,764,875'Method and apparatus for coproduction of pig iron and high quality syngas'20148,568,524'Method for coating mineral granules to improve bonding to hydrocarbon-based substrate and coloring of same'20138,540,794'Method for reducing iron oxide and producing syngas'20137,810,746'Processing of steel making slags'20106,783,088'Method of producing glass and of using glass in cutting materials'20046,290,066'Method for removal of ammonia from fly ash'20016,277,168'Method for direct metal making by microwave energy'20016,068,131'Method of removing carbon from fly ash'20006,027,551'Control of mercury emissions using unburned carbon from combustion by-products'20005,377,844'Separation of normally hydrophobic plastic materials by froth flotation'19955,342,483'Process for deinking paper using water-soluble alcohols'19945,249,688'Froth flotation apparatus'19935,227,047'Wet process for fly ash beneficiation'19935,096,572'Froth flotation'19925,047,145'Wet process for fly ash beneficiation'19915,043,070'Magnetic solvent extraction'19914,906,382'Method of magnetizing nonmagnetic materials'19904,834,898'Reagents for magnetizing nonmagnetic materials'19894,526,681'Magnetic separation method utilizing a colloid of magnetic particles'1985Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1985Based in Lafayette, IN, US· patent location history
1989–2000Patents assigned to UNIV MICHIGAN TECH (7)· patent assignee history
1989–2001Based in Houghton, MI, US· patent location history
2000–2001Patents assigned to CONTROL FOR MICHIGAN TECHNOLOG (2)· patent assignee history
2001–2020Based in Chassell, MI, US· patent location history
2013–2015Patents assigned to HWANG JIANN-YANG (4)· patent assignee history
2013–2020Patents assigned to LI BOWEN (3)· patent assignee history
2013–2014Patents assigned to HUANG XIAODI (2)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| UNIV MICHIGAN TECH | 7 | 1989–2000 |
| HWANG JIANN-YANGself | 4 | 2013–2015 |
| LI BOWEN | 3 | 2013–2020 |
| CONTROL FOR MICHIGAN TECHNOLOG | 2 | 2000–2001 |
| HUANG XIAODI | 2 | 2013–2014 |
Locations
| Location | Patents | Span |
|---|---|---|
| Houghton, MI, US | 12 | 1989–2001 |
| Chassell, MI, US | 8 | 2001–2020 |
| Lafayette, IN, US | 1 | 1985 |