Qi; Weigang
Patent Applications and Registrations
Patent applications and USPTO patent grants for Qi; Weigang.The latest application filed is for "composite nonwoven mat and method of making the same".
- Qi; Weigang - Westerville OH
| Patent | Date |
|---|---|
| Composite Nonwoven Mat And Method Of Making The Same App 20220212455 - Wu; Jianhui ; et al. | 2022-07-07 |
| Welder For Laminates With Dissimilar Welding Surfaces App 20220080677 - QI; Weigang | 2022-03-17 |
| Welder for laminates with dissimilar welding surfaces Grant 11,207,843 - Qi December 28, 2 | 2021-12-28 |
| Welder For Laminates With Dissimilar Welding Surfaces App 20210187867 - QI; Weigang | 2021-06-24 |
| Pipe insulation assembly Grant 10,830,385 - Parks , et al. November 10, 2 | 2020-11-10 |
| Flex Duct Connection System App 20190376630 - Smith; Mark Howard ; et al. | 2019-12-12 |
| Pipe Insulation Assembly App 20190331286 - Parks; Jerry M. ; et al. | 2019-10-31 |
| Flex duct connection system Grant 10,422,458 - Smith , et al. Sept | 2019-09-24 |
| Appliance having a housing dampening portion and method Grant 9,845,564 - Maderic , et al. December 19, 2 | 2017-12-19 |
| Flex Duct Connection System App 20160265699 - Smith; Mark Howard ; et al. | 2016-09-15 |
| Duct Liner App 20160025371 - Parks; Jerry M. ; et al. | 2016-01-28 |
| Portable manufacturing method for manufacturing flexible insulated duct Grant 8,808,482 - Qi August 19, 2 | 2014-08-19 |
| Energy efficient scuttle cover kits Grant 8,595,986 - Uhl , et al. December 3, 2 | 2013-12-03 |
| Banded liner system for metal buildings Grant 8,590,245 - Peng , et al. November 26, 2 | 2013-11-26 |
| Duct Liner App 20130295303 - Parks; Jerry M. ; et al. | 2013-11-07 |
| Duct Insulation Laminates And Methods Of Manufacturing And Installation App 20130291990 - Nagarajan; Venkata S. ; et al. | 2013-11-07 |
| Energy Efficient Scuttle Cover Kits App 20130219804 - Uhl; Fawn M. ; et al. | 2013-08-29 |
| Energy efficient scuttle cover kits Grant 8,438,789 - Uhl , et al. May 14, 2 | 2013-05-14 |
| Appliance Having A Housing Dampening Portion And Method App 20120169194 - Maderic; Jason K. ; et al. | 2012-07-05 |
| Energy Efficient Scuttle Cover Kits App 20110265392 - Uhl; Fawn M. ; et al. | 2011-11-03 |
| Washing Machine Shipping System And Method App 20110233086 - Rockwell; Anthony L. ; et al. | 2011-09-29 |
| Portable Manufacturing Method For Manufacturing Flexible Insulated Duct App 20110139289 - Qi; Weigang | 2011-06-16 |
| Banded Liner System For Metal Buildings App 20110061311 - Peng; Ying ; et al. | 2011-03-17 |
| High speed, high performance bagging assembly Grant 7,409,813 - Qi , et al. August 12, 2 | 2008-08-12 |
| Conveyor system for high speed, high performance bagger Grant 7,281,622 - Qi October 16, 2 | 2007-10-16 |
| Conveyor System For High Speed, High Performance Bagger App 20070199800 - Qi; Weigang | 2007-08-30 |
| High speed, high performance bagging assembly App 20070157565 - Qi; Weigang ; et al. | 2007-07-12 |
| Apparatus for curing fibrous insulation Grant 6,851,941 - Qi February 8, 2 | 2005-02-08 |
| Apparatus for curing fibrous insulation App 20040191350 - Qi, Weigang | 2004-09-30 |
| Technology for attaching facing system to insulation product Grant 6,357,504 - Patel , et al. March 19, 2 | 2002-03-19 |
| Flanged insulation assembly and method of making Grant 6,221,464 - Patel , et al. April 24, 2 | 2001-04-24 |
| Facing system for an insulation product Grant 6,191,057 - Patel , et al. February 20, 2 | 2001-02-20 |
| Patterned bonding of encapsulation material to an insulation assembly Grant 5,981,037 - Patel , et al. November 9, 1 | 1999-11-09 |
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