Lin; Qingsheng

Patent Applications and Registrations

Patent applications and USPTO patent grants for Lin; Qingsheng.The latest application filed is for "bi-metallic swing hammers".

Company Profile

1.12.11

Lin; Qingsheng - Holden MA

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Bi-metallic Swing Hammers App 20200047186 - Lin; Qingsheng	2020-02-13
Concentric flow variable orifices for gas and particulate flow balance Grant 9,821,966 - Lin , et al. November 21, 2	2017-11-21
Concentric flow variable orifices for gas and particulate flow balance Grant 9,764,908 - Lin , et al. September 19, 2	2017-09-19
Concentric Flow Variable Orifices For Gas And Particulate Flow Balance App 20170023035 - Lin; Qingsheng ; et al.	2017-01-26
Concentric Flow Variable Orifices For Gas And Particulate Flow Balance App 20170023033 - Lin; Qingsheng ; et al.	2017-01-26
Coal flow distribution controllers for coal pulverizers Grant 9,200,806 - Lin , et al. December 1, 2	2015-12-01
Coal Flow Distribution Controllers For Coal Pulverizers App 20150059140 - Lin; Qingsheng ; et al.	2015-03-05
Coal flow distribution controllers for coal pulverizers Grant 8,915,373 - Lin , et al. December 23, 2	2014-12-23
Crusher block assembly for particulate size reduction system Grant D673,984 - Schmitz , et al. January 8, 2	2013-01-08
Coal Flow Distribution Controllers For Coal Pulverizers App 20120243969 - Lin; Qingsheng ; et al.	2012-09-27
Crusher block for particulate size reduction system Grant D660,887 - Schmitz , et al. May 29, 2	2012-05-29
Crusher block assembly for particulate size reduction system Grant 7,913,941 - Schmitz , et al. March 29, 2	2011-03-29
Crusher block assembly for particulate size reduction system Grant 7,748,655 - Schmitz , et al. July 6, 2	2010-07-06
Crusher Block Assembly For Particulate Size Reduction System App 20090308959 - Schmitz; William ; et al.	2009-12-17
Tire for material treatment system App 20090011913 - Lin; Qingsheng ; et al.	2009-01-08
Loading system for vertical material size reduction system App 20090008487 - Smith; Daniel P. ; et al.	2009-01-08
Crusher block assembly for particulate size reduction system App 20080308660 - Schmitz; William ; et al.	2008-12-18
Dynamic ring classifier for a coal pulverizer Grant D575,807 - Lin , et al. August 26, 2	2008-08-26
Dynamic ring classifier for a coal pulverizer Grant 7,240,868 - Lin , et al. July 10, 2	2007-07-10
Dynamic ring classifier for a coal pulverizer App 20060180685 - Lin; Qingsheng ; et al.	2006-08-17
Dynamic ring classifier for a coal pulverizer Grant 7,028,931 - Lin , et al. April 18, 2	2006-04-18
Dynamic ring classifier for a coal pulverizer App 20050103909 - Lin, Qingsheng ; et al.	2005-05-19

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