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Patent Assignment Assignor Details
NOTE:Results display only for issued patents and published applications. For pending or abandoned applications please consult USPTO staff.

Assignor Name : SUN, YANHUI
Total Assignments: 16
Assignment: 1
Reel/Frame:007097/0502   Pages: 2
Recorded: 08/10/1994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LIN, PERRY HAN-CHENG
Exec Dt:
04/28/1994
2
SUN, YANHUI
Exec Dt:
04/29/1994
Assignee
1
E. I. DU PONT DE NEMOURS AND COMPANY
LEGAL - PATENTS
1007 MARKET STREET
WILMINGTON,, DELAWARE 19898
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5498386
NONE
08214335
Correspondence name and address
DANIEL W. SULLIVAN
LEGAL - PATENTS
E. I. DU PONT DE NEMOURS COMPANY
1007 MARKET STREET
WILMINGTON, DE 19898
Assignment: 2
Reel/Frame:008089/0921   Pages: 2
Recorded: 08/12/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
SUN, YANHUI
Exec Dt:
05/24/1996
Assignee
1
E.I. DU PONT DE NEMOURS AND COMPANY
LEGAL - PATENTS
1007 MARKET STREET
WILMINGTON, DELAWARE 19898
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5662716
NONE
08653897
Correspondence name and address
E.I. DU PONT DE NEMOURS COMPANY
GEORGE M. MEDWICK
LEGAL - PATENTS
1007 MARKET STREET
WILMINGTON, DE 19898
Assignment: 3
Reel/Frame:010802/0111   Pages: 2
Recorded: 05/17/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
SUN, YANHUI
Exec Dt:
03/23/2000
Assignee
1
E.I. DU PONT DE NEMOURS AND COMPANY
LEGAL PATENTS
1007 MARKET STREET
WILMINGTON, DELAWARE 19898
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6312805
NONE
09502322
Correspondence name and address
E.I. DU PONT DE NEMOURS AND COMPANY
NANCY S. MAYER
1007 MARKET STREET
LEGAL-PATENT
WILMINGTON, DELAWARE 19898
Assignment: 4
Reel/Frame:011670/0879   Pages: 2
Recorded: 03/23/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
SUN, YANHUI
Exec Dt:
11/29/2000
Assignee
1
E.I. DU PONT DE NEMOURS AND COMPANY
LEGAL PATENTS
1007 MARKET STREET
WILMINGTON, DELAWARE 19898
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6331606
NONE
09727792
Correspondence name and address
E.I. DU PONT DE NEMOURS AND COMPANY
LUCAS K. SHAY
LEGAL-PATENTS
1007 MARKET STREET
WILMINGTON, DELAWARE 19898
Assignment: 5
Reel/Frame:011637/0185   Pages: 2
Recorded: 03/19/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
SUN, YANHUI
Exec Dt:
01/09/2001
Assignee
1
E. I. DU PONT DE NEMOURS AND COMPANY
1007 MARKET STREET
LEGAL PATENTS
WILMINGTON, DELAWARE 19898
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20010027581
09757001
Correspondence name and address
E. I. DU PONT DE NEMOURS AND COMPANY
TAMERA L. FAIR
1007 MARKET STREET
LEGAL-PATENTS
WILMINGTON, DELAWARE 19898
Assignment: 6
Reel/Frame:011973/0913   Pages: 2
Recorded: 07/05/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SUN, YANHUI
Exec Dt:
02/16/2001
2
ZHAO, JUN
Exec Dt:
02/16/2001
Assignee
1
E. I. DU PONT DE NEMOURS AND COMPANY
LEGAL PATENTS
1007 MARKET STREET
WILMINGTON, DELAWARE 19898
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6576340
NONE
09708209
Correspondence name and address
E. I. DU PONT DE NEMOURS AND COMPANY
MARK D. KULLER; CAROL REEDER
LEGAL-PATENTS
1007 MARKET STREET
WILMINGTON, DELAWARE 19898
Assignment: 7
Reel/Frame:012264/0052   Pages: 2
Recorded: 10/15/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SUN, YANHUI
Exec Dt:
09/25/2001
2
HIGLEY, DAVID P.
Exec Dt:
10/02/2001
Assignee
1
E. I. DU PONT DE NEMOURS AND COMPANY
LEGAL PATENTS
1007 MARKET STREET
WILMINGTON, DELAWARE 19898
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6723799
US20030083441
09938760
Correspondence name and address
E. I. DU PONT DE NEMOURS AND COMPANY
MARK D. KULLER
LEGAL-PATENTS
1007 MARKET STREET
WILMINGTON, DE 19898
Assignment: 8
Reel/Frame:013773/0633   Pages: 2
Recorded: 07/02/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHEN, SHAORONG
Exec Dt:
06/05/2003
2
SUN, YANHUI
Exec Dt:
06/08/2003
Assignee
1
E. I. DU PONT DE NEMOURS AND COMPANY
BARLEY MILL PLAZA 25
LEGAL PATENTS
WILMINGTON, DELAWARE 19880-0025
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20040192976
10396084
Correspondence name and address
E. I. DU PONT DE NEMOURS AND COMPANY
CHYRREA J. SEBREE
LEGAL-PATENTS
BARLEY MILL PLAZA 25
WILMINGTON, DE 19880-0025
Assignment: 9
Reel/Frame:013764/0660   Pages: 2
Recorded: 06/27/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SUN, YANHUI
Exec Dt:
06/18/2003
2
CHEN, SHAORONG
Exec Dt:
06/17/2003
Assignee
1
E. I. DU PONT DE NEMOURS AND COMPANY
LEGAL PATENTS
BARLEY MILL PLAZA 25
WILMINGTON, DELAWARE 19880-0025
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6906220
US20040192971
10396085
Correspondence name and address
E. I. DU PONT DE NEMOURS AND COMPANY
CHYRREA J. SEBREE
BARLEY MILL PLAZA 25
LEGAL PATENTS
WILMINGTON, DE 19880-0025
Assignment: 10
Reel/Frame:014581/0453   Pages: 2
Recorded: 04/30/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
SUN, YANHUI
Exec Dt:
04/30/2004
Assignee
1
E.I. DU PONT DE NEMOURS AND COMPANY
1007 MARKET STREET
WILMINGTON, DELAWARE 19898
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7166236
US20050210599
10808814
Correspondence name and address
E.I. DUPONT DE NEMOURS AND COMPANY
ROBERT B. FURR, JR.
BARLEY MILL PLAZA 25
WILMINGTON, DE 19880-0025
Assignment: 11
Reel/Frame:020739/0351   Pages: 2
Recorded: 04/01/2008
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
SUN, YANHUI
Exec Dt:
03/26/2008
Assignee
1
INVISTA NORTH AMERICA S.A.R.L.
2801 CENTERVILLE ROAD
THREE LITTLE FALLS CENTRE/1052
WILMINGTON, DELAWARE 19808
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20080242174
12055409
Correspondence name and address
INVISTA NORTH AMERICA S.A.R.L.
THREE LITTLE FALLS CENTRE/1052
2801 CENTERVILLE ROAD
WILMINGTON, DELAWARE 19808
Assignment: 12
Reel/Frame:024909/0986   Pages: 2
Recorded: 08/24/2010
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SUN, YANHUI
Exec Dt:
08/23/2010
2
BEATTY, RICHARD P.
Exec Dt:
08/23/2010
Assignee
1
INVISTA NORTH AMERICA S.A R.L.
2801 CENTERVILLE ROAD
THREE LITTLE FALLS CENTRE/1052
WILMINGTON, DELAWARE 19808
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8338636
US20110207959
12851296
Correspondence name and address
INVISTA NORTH AMERICA S.A R.L.
2801 CENTERVILLE ROAD
THREE LITTLE FALLS CENTRE/1052
WILMINGTON, DELAWARE 19808
Assignment: 13
Reel/Frame:028658/0186   Pages: 4
Recorded: 07/27/2012
Attorney Dkt #:PI2040 US PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
OSBORNE, ROBERT B.
Exec Dt:
06/22/2012
2
PEARLMAN, PAUL S.
Exec Dt:
06/19/2012
3
SUN, YANHUI
Exec Dt:
06/19/2012
Assignee
1
INVISTA NORTH AMERICA S.A R.L.
THREE LITTLE FALLS CENTRE
2801 CENTERVILLE ROAD
WILMINGTON, DELAWARE 19808
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8809491
US20130053583
13514786
Correspondence name and address
INVISTA NORTH AMERICA S.A R.L.
THREE LITTLE FALLS CENTRE
2801 CENTERVILLE ROAD
WILMINGTON, DE 19808
Assignment: 14
Reel/Frame:028658/0301   Pages: 8
Recorded: 07/27/2012
Attorney Dkt #:PI2071 US PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
OSBORNE, ROBERT B.
Exec Dt:
06/20/2012
2
SUN, QUN
Exec Dt:
06/21/2012
3
SUN, YANHUI
Exec Dt:
06/19/2012
4
SISLER, GREGG M.
Exec Dt:
06/20/2012
5
EISSMANN, ROY N.
Exec Dt:
06/25/2012
6
ORLANDI, ROBERT D.
Exec Dt:
06/22/2012
Assignee
1
INVISTA NORTH AMERICA S.A R.L.
THREE LITTLE FALLS CENTRE
2801 CENTERVILLE ROAD
WILMINGTON, DELAWARE 19808
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20130046116
13514801
Correspondence name and address
INVISTA NORTH AMERICA S.A R.L.
THREE LITTLE FALLS CENTRE
2801 CENTERVILLE ROAD
WILMINGTON, DE 19808
Assignment: 15
Reel/Frame:029013/0603   Pages: 6
Recorded: 09/24/2012
Attorney Dkt #:PI2805USNA
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BEATTY, RICHARD P.
Exec Dt:
09/12/2012
2
MCADAMS, CARINA ARAULLO
Exec Dt:
09/18/2012
3
SUN, YANHUI
Exec Dt:
08/21/2012
4
MICKA, THOMAS A.
Exec Dt:
09/24/2012
Assignee
1
INVISTA NORTH AMERICA S.A R.L.
THREE LITTLE FALLS CENTRE
2801 CENTERVILLE ROAD
WILMINGTON, DELAWARE 19808
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9056940
US20130042659
13493840
Correspondence name and address
INVISTA NORTH AMERICA S.A R.L.
THREE LITTLE FALLS CENTRE
2801 CENTERVILLE ROAD
WILMINGTON, DE 19808
Assignment: 16
Reel/Frame:056076/0469   Pages: 5
Recorded: 04/28/2021
Attorney Dkt #:689510-7US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SONG, FUQUAN
Exec Dt:
03/18/2021
2
LU, ZHIGUO
Exec Dt:
03/29/2021
3
SUN, YANHUI
Exec Dt:
03/29/2021
4
SUN, CHANGLI
Exec Dt:
03/29/2021
5
YANG, FENGYU
Exec Dt:
03/20/2021
Assignee
1
ANHUI BOTAI ELECTRONIC MATERIALS CO., LTD.
SHITAN INDUSTRIAL PARK, QUANJIAO COUNTY
CHUZHOU CITY, ANHUI PROVINCE, CHINA 239000
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220048932
17243083
Correspondence name and address
JESSICA L. GODISH
PANITCH SCHWARZE BELISARIO & NADEL LLP
TWO COMMERCE SQUARE, 2001 MARKET ST., SUITE 2800
PHILADELPHIA, PA 19103

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