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Patent Assignment Assignor Details
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Assignor Name : LUDEWIG, HOWARD W.
Total Assignments: 15
Assignment: 1
Reel/Frame:007171/0849   Pages: 4
Recorded: 08/15/1994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LUDEWIG, HOWARD W.
Exec Dt:
07/26/1994
2
SIWICKE, JAMES H.
Exec Dt:
07/26/1994
3
KILTY, ALAN L.
Exec Dt:
07/26/1994
4
WALLACE, BRIAN L.
Exec Dt:
07/26/1994
5
HAYTCHER, STEPHEN A.
Exec Dt:
07/26/1994
6
REES, DEAN E.
Exec Dt:
08/05/1994
Assignee
1
CATERPILLAR INC.
100 N.E. ADAMS STREET
PATENT DEPARTMENT
PEORIA, ILLINOIS 61629-6490
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5521354
NONE
08263328
Correspondence name and address
DENNIS C. SKARVAN
CATERPILLAR INC.
PATENT DEPARTMENT
100 N.E. ADAMS STREET
PEORIA, IL 61629-6490
Assignment: 2
Reel/Frame:008096/0538   Pages: 3
Recorded: 08/05/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KILTY, ALAN L.
Exec Dt:
07/23/1996
2
LUDEWIG, HOWARD W.
Exec Dt:
07/23/1996
3
WALLACE, BRIAN L.
Exec Dt:
07/29/1996
Assignee
1
CATERPILLAR INC.
PATENT DEPARTMENT
100 N.E. ADAMS STREET
PEORIA, ILLINOIS 61629
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5750957
NONE
08653041
Correspondence name and address
CATERPILLAR INC.
MARK D. BECKER
PATENT DEPARTMENT
100 N.E. ADAMS STREET
PEORIA, IL 61629-6490
Assignment: 3
Reel/Frame:008151/0271   Pages: 3
Recorded: 09/11/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LUDEWIG, HOWARD W.
Exec Dt:
09/09/1996
2
MOORE, ADAM Q.
Exec Dt:
09/01/1996
3
VAROL, ILHAN
Exec Dt:
09/09/1996
Assignee
1
CATERPILLAR INC.
PATENT DEPARTMENT
100 N.E. ADAMS STREET
PEORIA, ILLINOIS 61629
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5729345
NONE
08710099
Correspondence name and address
CATERPILLAR, INC.
WILLIAM B. HEMING
PATENT DEPARTMENT
100 N.E. ADAMS STREET
PEORIA, ILLINOIS 61629-6490
Assignment: 4
Reel/Frame:009634/0247   Pages: 3
Recorded: 12/04/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LUDEWIG, HOWARD W.
Exec Dt:
11/25/1998
2
MCCLALLEN, SAMUEL L.
Exec Dt:
12/01/1998
3
VAROL, ILHAN
Exec Dt:
11/25/1998
Assignee
1
CATERPILLAR INC.
INTELLECTUAL PROPERTY DEPARTMENT
100 N.E. ADAMS STREET
PEORIA, ILLINOIS 61629
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6024273
NONE
09205564
Correspondence name and address
CATERPILLAR INC.
KEVIN M. KERCHER
INTELLECTUAL PROPERTY DEPARTMENT
100 N.E. ADAMS STREET
PEORIA, IL 61629-6490
Assignment: 5
Reel/Frame:010369/0330   Pages: 9
Recorded: 11/03/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CRANE, BRYAN L.
Exec Dt:
10/28/1999
2
JONES, BRETT A.
Exec Dt:
10/29/1999
3
KILTY, ALAN L.
Exec Dt:
11/02/1999
4
LUDEWIG, HOWARD W.
Exec Dt:
11/02/1999
Assignee
1
CATERPILLAR INC.
INTELLECTUAL PROPERTY DEPARTMENT
100 N.E. ADAMS STREET
PEORIA, ILLINOIS 61629
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6184491
NONE
09433181
Correspondence name and address
CATERPILLAR, INC.
KEVIN M. KERCHER
INTELECTUAL PROPERTY DEPT.
100 N. E. ADAMS STREET
PEORIA, IL 61629-6490
Assignment: 6
Reel/Frame:010473/0222   Pages: 3
Recorded: 12/16/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LUDEWIG, HOWARD W.
Exec Dt:
12/14/1999
2
VAROL, ILHAN J.
Exec Dt:
12/14/1999
Assignee
1
CATERPILLAR INC.
INTELLECTUAL PROPERTY DEPARTMENT
100 N.E. ADAMS STREET
PEORIA, ILLINOIS 61629
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6362456
NONE
09464116
Correspondence name and address
CATERPILLAR INC.
KEVIN M. KERCHER
100 N.E. ADAMS STREET
INTELLECTUAL PROPERTY DEPT.
PEORIA IL 61629-6490
Assignment: 7
Reel/Frame:017987/0316   Pages: 7
Recorded: 06/08/2006
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MARTINEZ DIEZ, FERNANDO
Exec Dt:
05/23/2006
2
STUMP, KEVIN S.
Exec Dt:
05/24/2006
3
LUDEWIG, HOWARD W.
Exec Dt:
05/23/2006
4
KILTY, ALAN L.
Exec Dt:
05/23/2006
5
ROBINSON, MATTHEW M.
Exec Dt:
06/02/2006
6
EGLAND, KEITH M.
Exec Dt:
05/25/2006
Assignee
1
CATERPILLAR INC.
100 NE ADAMS STREET
PEORIA, ILLINOIS 61629
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7525067
US20070284351
11449054
Correspondence name and address
JONATHAN F. YATES
511 S. MADISON STREET
P.O. BOX 2417
BLOOMINGTON, IN 47402
Assignment: 8
Reel/Frame:020401/0358   Pages: 11
Recorded: 01/23/2008
Attorney Dkt #:701657
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZHAO, PINGSHUN
Exec Dt:
12/14/2007
2
LUDEWIG, HOWARD W.
Exec Dt:
01/04/2008
3
HONG, TAO
Exec Dt:
01/02/2008
4
MARTINEZ DIEZ, FERNANDO
Exec Dt:
12/12/2007
5
JOHNSON, MICHAEL LYNN
Exec Dt:
12/14/2007
6
PATEL, KANDRAP SIDDHARTHBAI
Exec Dt:
01/03/2008
7
HU, ZHAOLI
Exec Dt:
12/19/2007
8
THOMPSON, STEVEN R.
Exec Dt:
12/17/2007
Assignee
1
CATERPILLAR INC.
100 N.E. ADAMS
PEORIA, ILLINOIS 61629-6490
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8075714
US20090183804
12017993
Correspondence name and address
PHILLIP M. PIPPENGER
180 N. STETSON AVE., SUITE 4900
701657
CHICAGO, IL 60601-6731
Assignment: 9
Reel/Frame:021688/0646   Pages: 4
Recorded: 09/30/2008
Attorney Dkt #:08350.8681-00000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MARTINEZ DIEZ, FERNANDO
Exec Dt:
09/23/2008
2
WANG, HUIJUN
Exec Dt:
09/23/2008
3
LUDEWIG, HOWARD W.
Exec Dt:
09/23/2008
4
EGLAND, KEITH M.
Exec Dt:
09/23/2008
Assignee
1
CATERPILLAR INC.
100 N.E. ADAMS STREET
PEORIA, ILLINOIS 61629-6490
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20100078412
12285216
Correspondence name and address
CATERPILLAR/FINNEGAN, HENDERSON, L.L.P.
901 NEW YORK AVENUE, NW
WASHINGTON, DC 20001-4413
Assignment: 10
Reel/Frame:021988/0910   Pages: 5
Recorded: 12/05/2008
Attorney Dkt #:08350.0056-00000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DIEZ, FERNANDO MARTINEZ
Exec Dt:
12/01/2008
2
HERMAN, KEITH ALAN
Exec Dt:
12/01/2008
3
WANG, HUIJUN
Exec Dt:
12/01/2008
4
LUDEWIG, HOWARD W.
Exec Dt:
12/01/2008
5
ROBINSON, MATHEW MARK
Exec Dt:
12/01/2008
Assignee
1
CATERPILLAR INC.
100 N.E. ADAMS STREET
PEORIA, ILLINOIS 61629-9510
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8157155
US20090249606
12314219
Correspondence name and address
PHILIP J. HOFFMANN
FINNEGAN, HENDERSON, FARABOW, GARRETT
& DUNNER, L.L.P.
901 NEW YORK AVENUE, N.W.
WASHINGTON, DC 20001-4413
Assignment: 11
Reel/Frame:031976/0103   Pages: 8
Recorded: 01/15/2014
Attorney Dkt #:50100/13-1173
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WANG, HUIJUN
Exec Dt:
01/14/2014
2
PAN, LINGYUN
Exec Dt:
01/13/2014
3
STICKEL, DONALD A., III
Exec Dt:
01/14/2014
4
FORCK, JAMES A.
Exec Dt:
01/13/2014
5
LUDEWIG, HOWARD W.
Exec Dt:
01/13/2014
Assignee
1
CATERPILLAR INC.
100 NORTH EAST ADAMS
PEORIA, ILLINOIS 61629
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20150197061
14155888
Correspondence name and address
CATERPILLAR/ MILLER, MATTHIAS & HULL LLP
ONE NORTH FRANKLIN STREET
SUITE 2350
CHICAGO, IL 60606
Assignment: 12
Reel/Frame:033899/0453   Pages: 12
Recorded: 10/07/2014
Attorney Dkt #:14-0938
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WANG, HUIJUN
Exec Dt:
09/30/2014
2
ADCOCK, LEON R.
Exec Dt:
09/30/2014
3
POWELL, KENDALL R.
Exec Dt:
09/30/2014
4
STICKEL, DONALD A., III
Exec Dt:
09/30/2014
5
LUDEWIG, HOWARD W.
Exec Dt:
09/30/2014
Assignee
1
CATERPILLAR INC.
100 NE ADAMS STREET
AH9510
PEORIA, ILLINOIS 61629
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9545693
US20160096241
14507924
Correspondence name and address
CATERPILLAR INC.
100 N.E. ADAMS STREET
AH 9510
PEORIA, IL 61629-9510
Assignment: 13
Reel/Frame:035757/0381   Pages: 7
Recorded: 06/01/2015
Attorney Dkt #:50100/15-0222
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WANG, HUIJUN
Exec Dt:
05/26/2015
2
NOBLE, MICHAEL H.
Exec Dt:
05/27/2015
3
STICKEL, DONALD
Exec Dt:
05/27/2015
4
LUDEWIG, HOWARD W.
Exec Dt:
05/27/2015
Assignee
1
CATERPILLAR INC.
100 NORTH EAST ADAMS
PEORIA, ILLINOIS 61629
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20160353527
14727209
Correspondence name and address
CATERPILLAR/ MILLER, MATTHIAS & HULL LLP
ONE NORTH FRANKLIN STREET
SUITE 2350
CHICAGO, IL 60606
Assignment: 14
Reel/Frame:035766/0056   Pages: 10
Recorded: 06/02/2015
Attorney Dkt #:15-0288
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WANG, HUIJUN
Exec Dt:
05/27/2015
2
STICKEL, DONALD A., III
Exec Dt:
05/27/2015
3
LUDEWIG, HOWARD W.
Exec Dt:
05/27/2015
4
MCCAHERTY, DANNY L.
Exec Dt:
05/27/2015
Assignee
1
CATERPILLAR INC.
100 NE ADAMS STREET
AH9510
PEORIA, ILLINOIS 61629
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9649966
US20160355117
14728302
Correspondence name and address
CATERPILLAR INC. INTELLECTUAL PROPERTY D
100 N.E. ADAMS STREET
AH 9510
PEORIA, IL 61629-9510
Assignment: 15
Reel/Frame:036073/0842   Pages: 6
Recorded: 07/14/2015
Attorney Dkt #:15-0395
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WANG, HUIJUN
Exec Dt:
07/07/2015
2
SHAO, YAN
Exec Dt:
07/07/2015
3
TAYLOR, RONALD T.
Exec Dt:
07/13/2015
4
STICKEL, DONALD A., III
Exec Dt:
07/07/2015
5
LUDEWIG, HOWARD W.
Exec Dt:
07/07/2015
Assignee
1
CATERPILLAR INC.
100 NE ADAMS STREET
AH9510
PEORIA, ILLINOIS 61629-9510
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20150314407
14798482
Correspondence name and address
CATERPILLAR INC. INTELLECTUAL PROPERTY D
100 N.E. ADAMS STREET
AH 9510
PEORIA, IL 61629-9510

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