skip navigationU S P T O SealUnited States Patent and Trademark Office AOTW logo
Home|Site Index|Search|Guides|Contacts|eBusiness|eBiz alerts|News|Help
Assignments on the Web > Patent Query
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 : CHANG, CHING-FENG
Total Assignments: 20
Assignment: 1
Reel/Frame:004233/0249   Pages: 2
Recorded: 03/16/1984
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
LEWIS, KENRICK M.
Exec Dt:
12/16/1983
2
CHANG, CHING-FENG
Exec Dt:
12/19/1983
Assignee
1
UNION CARBIDE CORPORATION, A NY CORP.
OLD RIDGEBURY ROAD
DANBURY, CONNECTICUT 06817
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4889838
NONE
06564374
Correspondence name and address
UNION CARBIDE CORP.
LAW DEPT. - E134
OLD RIDGEBURY ROAD
DANBURY, CT 06817
Assignment: 2
Reel/Frame:007323/0902   Pages: 6
Recorded: 01/30/1995
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LEWIS, IRVIN W.
Exec Dt:
10/18/1994
2
CHANG, CHING-FENG
Exec Dt:
10/18/1994
3
KELLER, GEORGE E. II
Exec Dt:
11/11/1994
4
GILLESKIE, GARY L.
Exec Dt:
11/11/1994
5
SHAO, RICHARD L.
Exec Dt:
10/18/1994
Assignee
1
UCAR CARBON TECHNOLOGY CORPORATION
39 OLD RIDGEBURY ROAD
DANBURY UT, CONNECTICUT 06817-0001
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5534133
NONE
08341395
Correspondence name and address
UNION CARBIDE CHEMICALS & PLASTICS
TECHNOLOGY CORPORATION
MR. STANLEY J. PACCIONE
LOCATION E2-05, 39 OLD RIDGEBURY ROAD
DANBURY, CT 06817-0001
Assignment: 3
Reel/Frame:013228/0150   Pages: 3
Recorded: 08/27/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHIU, CHARLES C.
Exec Dt:
08/08/2002
2
LEWIS, IRWIN CHARLES
Exec Dt:
08/05/2002
3
CHANG, CHING-FENG
Exec Dt:
08/01/2002
Assignee
1
UCAR CARBON COMPANY INC.
1521 CONCORD PIKE, SUITE 301
BRANDYWINE, WEST BUILDING
WILMINGTON, DELAWARE 19803
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6800364
US20040005446
10184850
Correspondence name and address
UCAR CARBON COMPANY INC.
TIMOTHY R. KROGH
1521 CONCORD PIKE
BRANDYWINE WEST BUILDING, SUITE 301
WILMINGTON, DE 19803
Assignment: 4
Reel/Frame:015888/0014   Pages: 4
Recorded: 10/18/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHIU, CHARLES C.
Exec Dt:
10/01/2004
2
LEWIS, IRWIN CHARLES
Exec Dt:
09/13/2004
3
CHANG, CHING-FENG
Exec Dt:
09/09/2004
Assignee
1
ADVANCED ENERGY TECHNOLOGY INC.
12900 SNOW ROAD
PARMA, OHIO 44130
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7150837
US20050029487
10865294
Correspondence name and address
WADDEY & PATTERSON
BANK OF AMERICA PLAZA
414 UNION STREET, SUITE 2020
NASHVILLE, TN 37219
Assignment: 5
Reel/Frame:018290/0503   Pages: 7
Recorded: 09/11/2006
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MILLER, DOUGLAS J.
Exec Dt:
08/25/2006
2
CHANG, CHING-FENG
Exec Dt:
08/11/2006
3
LEWIS, IRWIN C.
Exec Dt:
08/10/2006
4
LEWIS, RICHARD THOMAS
Exec Dt:
08/10/2006
Assignee
1
UCAR CARBON COMPANY INC.
12900 SNOW ROAD
PARMA, OHIO 44130
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9777221
US20080003167
11427786
Correspondence name and address
WADDEY & PATTERSON, P.C.
ROUNDABOUT PLAZA, SUITE 500
1600 DIVISION STREET
NASHVILLE, TN 37203
Assignment: 6
Reel/Frame:048479/0596   Pages: 8
Recorded: 03/01/2019
Attorney Dkt #:P2079-2
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MILLER, DOUGLAS J
Exec Dt:
08/25/2006
2
CHANG, CHING-FENG
Exec Dt:
08/11/2006
3
LEWIS, IRWIN C.
Exec Dt:
08/10/2006
4
LEWIS, RICHARD T.
Exec Dt:
08/10/2006
Assignee
1
UCAR CARBON COMPANY
12900 SNOW ROAD
PARMA, OHIO 44130
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10253264
US20180023004
15721926
Correspondence name and address
PATRICK D FLOYD
10545 BELL RD
NEWBURY, OH 44065
Assignment: 7
Reel/Frame:059367/0040   Pages: 10
Recorded: 03/15/2022
Attorney Dkt #:094872-00024USDV1E/AKC
Conveyance: CORRECTIVE ASSIGNMENT TO CORRECT THE RECEIVING PARTY NAME SHOULD BE UCAR CARBON COMPANY INC. PREVIOUSLY RECORDED AT REEL: 048479 FRAME: 0596. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT.
Assignors
1
MILLER, DOUGLAS J.
Exec Dt:
08/25/2006
2
CHANG, CHING-FENG
Exec Dt:
08/11/2006
3
LEWIS, IRWIN C.
Exec Dt:
08/10/2006
4
LEWIS, RICHARD THOMAS
Exec Dt:
08/10/2006
Assignee
1
UCAR CARBON COMPANY INC.
12900 SNOW ROAD
PARMA, OHIO 44130
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10253264
US20180023004
15721926
Correspondence name and address
THOMPSON HINE LLP
10050 INNOVATION DRIVE
SUITE 400
MIAMISBURG, OH 45342-4934
Assignment: 8
Reel/Frame:021394/0469   Pages: 8
Recorded: 08/15/2008
Attorney Dkt #:P2063
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MILLER, DOUGLAS J.
Exec Dt:
08/14/2008
2
CHANG, CHING-FENG
Exec Dt:
08/15/2008
3
LEWIS, IRWIN C.
Exec Dt:
08/11/2008
4
TOMASEK, AARON
Exec Dt:
08/08/2008
5
SHAO, RICHARD L.
Exec Dt:
08/14/2008
Assignee
1
GRAFTECH INTERNATIONAL HOLDINGS INC.
12900 SNOW ROAD
PARMA, OHIO 44130
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8007658
US20090294325
12132215
Correspondence name and address
GRAFTECH INTERNATIONAL HOLDINGS INC.
12900 SNOW ROAD
ATTN: JENN RADIKE
PARMA, OH 44130
Assignment: 9
Reel/Frame:021394/0829   Pages: 8
Recorded: 08/15/2008
Attorney Dkt #:P2064
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MILLER, DOUGLAS J.
Exec Dt:
08/14/2008
2
CHANG, CHING-FENG
Exec Dt:
08/15/2008
3
LEWIS, IRWIN C.
Exec Dt:
08/11/2008
4
TOMASEK, AARON
Exec Dt:
08/08/2008
5
SHAO, RICHARD
Exec Dt:
08/14/2008
Assignee
1
GRAFTECH INTERNATIONAL HOLDINGS INC.
12900 SNOW ROAD
PARMA, OHIO 44130
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8007660
US20090294327
12132222
Correspondence name and address
GRAFTECH INTERNATIONAL HOLDINGS INC.
12900 SNOW ROAD
ATTN: JENN RADIKE
PARMA, OH 44130
Assignment: 10
Reel/Frame:021394/0915   Pages: 9
Recorded: 08/15/2008
Attorney Dkt #:P2065
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MILLER, DOUGLAS J.
Exec Dt:
08/14/2008
2
CHANG, CHING-FENG
Exec Dt:
08/15/2008
3
LEWIS, IRWIN C.
Exec Dt:
08/11/2008
4
LEWIS, RICHARD T.
Exec Dt:
08/11/2008
5
TOMASEK, AARON
Exec Dt:
08/08/2008
6
SHAO, RICHARD L.
Exec Dt:
08/14/2008
Assignee
1
GRAFTECH INTERNATIONAL HOLDINGS INC.
12900 SNOW ROAD
PARMA, OHIO 44130
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8007659
US20090294326
12132228
Correspondence name and address
GRAFTECH INTERNATIONAL HOLDINGS INC.
12900 SNOW ROAD
ATTN: JENN RADIKE
PARMA, OH 44130
Assignment: 11
Reel/Frame:021395/0006   Pages: 7
Recorded: 08/15/2008
Attorney Dkt #:P2074
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MILLER, DOUGLAS J.
Exec Dt:
08/14/2008
2
CHANG, CHING-FENG
Exec Dt:
08/15/2008
3
LEWIS, IRWIN C.
Exec Dt:
08/11/2008
4
LEWIS, RICHARD T.
Exec Dt:
08/11/2008
Assignee
1
GRAFTECH INTERNATIONAL HOLDINGS INC.
12900 SNOW ROAD
PARMA, OHIO 44130
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8747651
US20090288983
12154430
Correspondence name and address
GRAFTECH INTERNATIONAL HOLDINGS INC.
12900 SNOW ROAD
ATTN: JENN RADIKE
PARMA, OH 44130
Assignment: 12
Reel/Frame:044722/0102   Pages: 8
Recorded: 01/24/2018
Attorney Dkt #:P2063
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MILLER, DOUGLAS J.
Exec Dt:
08/14/2008
2
CHANG, CHING-FENG
Exec Dt:
08/15/2008
3
LEWIS, IRWIN C.
Exec Dt:
08/11/2008
4
TOMASEK, AARON
Exec Dt:
08/08/2008
5
SHAO, RICHARD L.
Exec Dt:
08/14/2008
Assignee
1
GRAFTECH INTERNATIONAL HOLDINGS INC.
982 KEYNOTE CIRCLE
BROOKLYN HEIGHTS, OHIO 44131
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8828348
US20110274136
13187952
Correspondence name and address
PATRICK FLOYD
10545 BELL RD
NEWBURY, OH 44065
Assignment: 13
Reel/Frame:044722/0126   Pages: 8
Recorded: 01/24/2018
Attorney Dkt #:P2064
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MILLER, DOUGLAS J.
Exec Dt:
08/14/2008
2
CHANG, CHING-FENG
Exec Dt:
08/15/2008
3
LEWIS, IRWIN C.
Exec Dt:
08/11/2008
4
TOMASEK, AARON
Exec Dt:
08/08/2008
5
SHAO, RICHARD L.
Exec Dt:
08/14/2008
Assignee
1
GRAFTECH INTERNATIONAL HOLDINGS INC.
982 KEYNOTE CIRCLE
BROOKLYN HEIGHTS, OHIO 44131
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8658315
US20110280274
13187968
Correspondence name and address
PATRICK FLOYD
10545 BELL RD
NEWBURY, OH 44065
Assignment: 14
Reel/Frame:044722/0150   Pages: 9
Recorded: 01/24/2018
Attorney Dkt #:P2065
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MILLER, DOUGLAS J.
Exec Dt:
08/14/2008
2
CHANG, CHING-FENG
Exec Dt:
08/15/2008
3
LEWIS, IRWIN C.
Exec Dt:
08/11/2008
4
LEWIS, RICHARD T.
Exec Dt:
08/11/2008
5
TOMASEK, AARON
Exec Dt:
08/08/2008
6
SHAO, RICHARD L.
Exec Dt:
08/14/2008
Assignee
1
GRAFTECH INTERNATIONAL HOLDINGS INC.
982 KEYNOTE CIRCLE
BROOKLYN HEIGHTS, OHIO 44131
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8530094
US20110280275
13187985
Correspondence name and address
PATRICK FLOYD
10545 BELL RD
NEWBURY, OH 44065
Assignment: 15
Reel/Frame:023610/0097   Pages: 4
Recorded: 12/06/2009
Attorney Dkt #:P2099
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
STANSBERRY, PETER G.
Exec Dt:
11/10/2009
2
CHANG, CHING-FENG
Exec Dt:
10/20/2009
Assignee
1
GRAFTECH INTERNATIONAL HOLDINGS INC.
12900 SNOW ROAD
PARMA, OHIO 44130
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20110044881
12545140
Correspondence name and address
GRAFTECH INTERNATIONAL HOLDINGS INC.
12900 SNOW ROAD
ATTN: JENN RADIKE
PARMA, OH 44130
Assignment: 16
Reel/Frame:029112/0729   Pages: 3
Recorded: 10/11/2012
Attorney Dkt #:TW-WWA-1099
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
CHANG, CHING-FENG
Exec Dt:
10/09/2012
Assignee
1
KING SAW MACHINERY LTD.
NO. 582, SAN FENG RD., FENGYUAN DIST.
TAICHUNG CITY, TAIWAN 420
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20140102277
13649481
Correspondence name and address
SINORICA, LLC
19785 CRYSTAL ROCK DRIVE
SUITE 207
GERMANTOWN, MD 20874
Assignment: 17
Reel/Frame:041849/0478   Pages: 11
Recorded: 04/04/2017
Attorney Dkt #:014140-000004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHANG, CHING-FENG
Exec Dt:
11/25/2014
2
ALNASLEH, BASSAM
Exec Dt:
07/30/2015
3
GUL, OMER
Exec Dt:
08/03/2015
4
MILLER, ROBERT E
Exec Dt:
08/11/2015
5
HAUSNER, ANDREW
Exec Dt:
11/25/2014
6
ADRIANOWYCZ, OREST L
Exec Dt:
11/25/2014
7
CHEN, CHONG
Exec Dt:
12/02/2014
8
ASKEY, BRIAN PAUL
Exec Dt:
06/23/2015
Assignee
1
GRAFTECH INTERNATIONAL HOLDINGS, INC.
12900 SNOW ROAD
PARMA, OHIO 44130
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9683313
US20150233023
14429828
Correspondence name and address
TUCKER ELLIS LLP
950 MAIN AVENUE
SUITE 1100
CLEVELAND, OH 44113
Assignment: 18
Reel/Frame:043226/0387   Pages: 9
Recorded: 08/08/2017
Attorney Dkt #:P2118-1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ADRIANWYCZ, OREST L.
Exec Dt:
06/17/2015
2
ALNASLEH, BASSAM
Exec Dt:
11/01/2013
3
CHANG, CHING-FENG
Exec Dt:
06/30/2015
4
GUL, OMER
Exec Dt:
07/30/2015
5
MILLER, ROBERT E.
Exec Dt:
08/11/2015
6
HAUSNER, ANDREW
Exec Dt:
06/16/2015
Assignee
1
GRAFTECH INTERNATIONAL HOLDINGS INC.
982 KEYNOTE CIRCLE
BROOKLYN HEIGHTS, OHIO 44131
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9758905
US20150284880
14440411
Correspondence name and address
PATRICK FLOYD
10545 BELL RD
NEWBURY, OH 44065
Assignment: 19
Reel/Frame:038513/0238   Pages: 14
Recorded: 05/09/2016
Attorney Dkt #: GTI-40633P2119-1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ALNASLEH, BASSAM
Exec Dt:
07/30/2015
2
ADRIANOWYCZ, OREST L.
Exec Dt:
07/21/2015
3
CHANG, CHING-FENG
Exec Dt:
08/31/2015
4
GUL, OMER
Exec Dt:
07/30/2015
5
HAUSNER, ANDREW
Exec Dt:
07/17/2015
6
MILLER, ROBERT E
Exec Dt:
08/11/2015
Assignee
1
GRAFTECH INTERNATIONAL HOLDINGS INC.
6100 OAK TREE BLVD
INDEPENDENCE, OHIO 44131
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10011492
US20160200579
14914419
Correspondence name and address
TIM KROGH
982 KEYNOTE CIR.
BROOKLYN HEIGHTS, OH 44131
Assignment: 20
Reel/Frame:051973/0830   Pages: 9
Recorded: 03/02/2020
Attorney Dkt #:094872-00043USDV1E / AMG
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ADRIANOWYCZ, OREST L.
Exec Dt:
07/21/2015
2
ALNASLEH, BASSAM
Exec Dt:
07/30/2015
3
CHANG, CHING-FENG
Exec Dt:
08/31/2015
4
GUL, OMER
Exec Dt:
07/30/2015
5
HAUSNER, ANDREW
Exec Dt:
07/17/2015
6
MILLER, ROBERT E.
Exec Dt:
08/11/2015
Assignee
1
GRAFTECH INTERNATIONAL HOLDINGS INC.
982 KEYNOTE CIRCLE
BROOKLYN HEIGHTS, OHIO 44131
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20180282166
15997812
Correspondence name and address
THOMPSON HINE LLP
10050 INNOVATION DRIVE
SUITE 400
DAYTON, OH 45342-4934

Search Results as of: 05/24/2024 06:55 AM
If you have any comments or questions concerning the data displayed, contact PRD / Assignments at 571-272-3350. v.2.6
Web interface last modified: August 25, 2017 v.2.6
| .HOME | INDEX| SEARCH | eBUSINESS | CONTACT US | PRIVACY STATEMENT