Inventor
Ta-Hua Yu
Inventor
Woodbury, MN, US
Overview
Patents· 27 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G02Bprimary
G02BOptical elements, systems or apparatus11%
Y10TTechnical subjects covered by former us classification11%
B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form7%
B82YSpecific uses or applications of nanostructures7%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution6%
B29CShaping or joining of plastics4%
H01MProcesses or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy4%
F24SSolar heat collectors3%
H01JElectric discharge tubes or discharge lamps3%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests3%
PatentTitleYear
10,654,251Ultrathin barrier laminates and devices202010,639,395Anti-microbial articles and methods of using same202010,617,784Anti-microbial articles and methods of using same202010,515,740Flame-retardant flat electrical cable201910,420,207Patterned substrates with darkened conductor traces201910,328,389Microporous articles with a three-dimensional porous network of acid-sintered interconnected silica nanoparticles and methods of making the same201910,134,566Method of making a nanostructure and nanostructured articles201810,126,469Nanostructured material and method of making the same201810,119,190Method of making a nanostructure and nanostructured articles201810,036,831Nanostructured articles and methods to make the same20189,939,557Antireflective articles and methods of making the same20189,908,317'Multilayer battery separators'20189,908,772'Nanostructured articles and methods of making nanostructured articles'20189,782,955'Transferable transparent conductive patterns and display stack materials'20179,736,928'Patterned substrates with darkened conductor traces'20179,651,715'Nanostructured material and method of making the same'20179,523,516'Broadband reflectors, concentrated solar power systems, and methods of using the same'20169,435,916'Antireflective articles and methods of making the same'20169,435,924'Nanostructured articles'20168,634,146'Method of making a nanostructure'20148,467,131'Multilayer optical film layer comprising blend of methyl methacrylate polymer and styrene acrylonitrile polymer'20138,460,568'Method for making nanostructured surfaces'20137,959,976'Coated film and method of making the same'20117,604,381'Optical article and method of making'20097,087,343'High melt integrity battery separator for lithium ion batteries'20066,602,593'Battery separators with reduced splitting propensity'20036,080,507'Trilayer battery separator'2000Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2000–2006Patents assigned to CELGARD INC (3)· patent assignee history
2000Based in Charlotte, NC, US· patent location history
2003Based in Dover, DE, US· patent location history
2006–2018Based in Nanuet, NY, US· patent location history
2009–2020Patents assigned to 3M INNOVATIVE PROPERTIES CO (22)· patent assignee history
2009–2020Based in Woodbury, MN, US· patent location history
2011Based in Evansville, IN, US· patent location history
2013–2018Patents assigned to DAVID MOSES M (7)· patent assignee history
2013–2017Patents assigned to YU TA-HUA (7)· patent assignee history
2013–2018Patents assigned to HEBRINK TIMOTHY J (4)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| 3M INNOVATIVE PROPERTIES CO | 22 | 2009–2020 |
| DAVID MOSES M | 7 | 2013–2018 |
| YU TA-HUAself | 7 | 2013–2017 |
| HEBRINK TIMOTHY J | 4 | 2013–2018 |
| CELGARD INC | 3 | 2000–2006 |
Locations
| Location | Patents | Span |
|---|---|---|
| Woodbury, Minnesota, US | 22 | 2009–2020 |
| Nanuet, New York, US | 2 | 2006–2018 |
| Evansville, IN, US | 1 | 2011 |
| Dover, Delaware, US | 1 | 2003 |
| Charlotte, NC, US | 1 | 2000 |