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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 : TROTZSCHEL, JENS
Total Assignments: 12
Assignment: 1
Reel/Frame:010208/0925   Pages: 3
Recorded: 09/02/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KOCK, WULF
Exec Dt:
07/29/1999
2
HERKLOTZ, GUNTER
Exec Dt:
07/21/1999
3
FRERICKS, MATTHIAS
Exec Dt:
07/30/1999
4
TROTZSCHEL, JENS
Exec Dt:
08/02/1999
Assignee
1
W.C. HERAEUS GMBH & CO. KG
HERAEUSSTRASSE 12-14
63450 HANAU, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6610086
NONE
09340939
Correspondence name and address
AKIN, GUMP, STRAUSS, HAUER ET AL
RANDOLPH J. HUIS, ESQUIRE
ONE COMMERCE SQUARE
2005 MARKET STREET - SUITE 2200
PHILADELPHIA, PA 19103
Assignment: 2
Reel/Frame:010208/0799   Pages: 3
Recorded: 09/02/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HERKLOTZ, GUNTER
Exec Dt:
07/21/1999
2
TROTZSCHEL, JENS
Exec Dt:
08/30/1999
Assignee
1
W.C. HERAEUS GMBH & CO. KG
HERAEUSSTRASSE 12-14
63450 HANAU, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6264688
NONE
09340937
Correspondence name and address
AKIN, GUMP, STRAUSS, HAUER & FELD, LLP
RANDOLPH J. HUIS
ONE COMMERCE SQUARE
2005 MARKET STREET - SUITE 2200
PHILADELPHIA, PA 19103
Assignment: 3
Reel/Frame:014123/0127   Pages: 3
Recorded: 05/28/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TROTZSCHEL, JENS
Exec Dt:
03/31/2003
2
WACHTER, JURGEN
Exec Dt:
03/31/2003
3
KRUGER, FRANK
Exec Dt:
03/31/2003
4
FRERICKS, MATTHIAS
Exec Dt:
03/31/2003
Assignee
1
W.C. HERAEUS GMBH & CO. KG
HERAEUSSTRASSE 12-14
D063450 HANAU, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20040062676
10446570
Correspondence name and address
OSTROLENK, FABER, GERB & SOFFEN, LLP
1180 AVENUE OF THE AMERICAS
NEW YORK, NY 10036-8403
Assignment: 4
Reel/Frame:014197/0475   Pages: 2
Recorded: 06/20/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WACHTER, JURGEN
Exec Dt:
04/25/2003
2
TROTZSCHEL, JENS
Exec Dt:
04/25/2003
Assignee
1
W.C. HERAEUS & CO. KG
HERAEUSSTRASSE 12-14
D-63450 HANAU, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20040158309
10409559
Correspondence name and address
OSTROLENK, FABER, GERB & SOFFEN, LLP
KLAUS P. STOFFEL
1180 AVENUE OF THE AMERICAS
NEW YORK, NEW YORK 10036-8403
Assignment: 5
Reel/Frame:019368/0135   Pages: 2
Recorded: 05/16/2007
Attorney Dkt #:11595-0013
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WACHTER, JURGEN
Exec Dt:
04/25/2003
2
TROTZSCHEL, JENS
Exec Dt:
04/25/2003
Assignee
1
W. C. HERAEUS & CO. KG
HERAEUSSTRASSE 12-14
D-63450 HANAU, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20070221300
11804040
Correspondence name and address
KLAUS P. STOFFEL
WOLFF & SAMSON PC
ONE BOLAND DRIVE
WEST ORANGE, NJ 07052
Assignment: 6
Reel/Frame:029724/0783   Pages: 2
Recorded: 01/30/2013
Attorney Dkt #:16497.169
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WACHTER, JURGEN
Exec Dt:
04/25/2003
2
TROTZSCHEL, JENS
Exec Dt:
04/25/2003
Assignee
1
W.C. HERAEUS & CO. KG
HERAEUSSTRASSE 12-14
HANAU, GERMANY D-63450
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8403980
US20100222866
12717425
Correspondence name and address
WORKMAN NYDEGGER
60 EAST SOUTH TEMPLE
SUITE 1000
SALT LAKE CITY, UT 84111
Assignment: 7
Reel/Frame:014417/0985   Pages: 4
Recorded: 03/11/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WACHTER, HANS-JURGEN
Exec Dt:
03/05/2004
2
TROTZSCHEL, JENS
Exec Dt:
03/03/2004
3
FRERICKS, MATTHIAS
Exec Dt:
03/04/2004
Assignee
1
W.C. HERAEUS GMBH & CO., KG
HERAEUSSTR. 12-14
63450 HANAU, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20050098241
10705566
Correspondence name and address
NORRIS MCLAUGHLIN & MARCUS
WILLIAM C. GERSTENZANG
220 EAST 42ND STREET - 30TH FLOOR
NEW YORK, NY 10017
Assignment: 8
Reel/Frame:017493/0499   Pages: 3
Recorded: 04/19/2006
Attorney Dkt #:200920.0021
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TROTZSCHEL, JENS
Exec Dt:
03/30/2006
2
SPANIOL, BERND
Exec Dt:
03/30/2006
Assignee
1
W.C. HERAEUS GMBH
HERAEUSSTRASSE 12-14
HANAU, GERMANY 63450
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8349248
US20060169364
11279669
Correspondence name and address
WILLIAM W. SCHWARZE [920-21US]
AKIN GUMP STRAUSS HAUER & FELD
2005 MARKET STREET, SUITE 2200
PHILADELPHIA, PA 19103-7013
Assignment: 9
Reel/Frame:019757/0388   Pages: 3
Recorded: 08/28/2007
Attorney Dkt #:11595.0014
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WACHTER, JURGEN
Exec Dt:
07/11/2007
2
TROTZSCHEL, JENS
Exec Dt:
07/11/2007
Assignee
1
HERAEUS HOLDING GMBH
HERAEUSSTRASSE 12-14
HANAU, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20080038146
11804044
Correspondence name and address
KLAUS P. STOFFEL
ONE BOLAND DRIVE
WOLFF & SAMSON PC
WEST ORANGE, NJ 07052
Assignment: 10
Reel/Frame:019757/0456   Pages: 3
Recorded: 08/28/2007
Attorney Dkt #:11595.0015
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WACHTER, JURGEN
Exec Dt:
07/11/2007
2
TROTZSCHEL, JENS
Exec Dt:
07/11/2007
Assignee
1
HERAEUS HOLDING GMBH
HERAEUSSTRASSE 12-14
HANAU, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20070276488
11804029
Correspondence name and address
KLAUS P. STOFFEL
ONE BOLAND DRIVE
WOLFF & SAMSON PC
WEST ORANGE, NJ 07052
Assignment: 11
Reel/Frame:029862/0860   Pages: 12
Recorded: 02/22/2013
Attorney Dkt #:932-6U6
Conveyance: CORRECTIVE ASSIGNMENT TO CORRECT THE INCORRECT APPLICATION NO. 10409599 PREVIOUSLY RECORDED ON REEL 029743 FRAME 0709. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT OF ASSIGNOR'S INTEREST.
Assignors
1
WACHTER, JURGEN
Exec Dt:
01/14/2013
2
TROTZSCHEL, JENS
Exec Dt:
01/08/2013
Assignee
1
HERAEUS MATERIALS TECHNOLOGY GMBH & CO. KG
HERAEUSSTRASSE 12-14
HANAU, GERMANY D-63450
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20040158309
10409559
Correspondence name and address
WILLIAM W. SCHWARZE
PANITCH SCHWARZE BELISARIO & NADEL LLP
2005 MARKET STREET, SUITE 2200
PHILADELPHIA, PA 19103
Assignment: 12
Reel/Frame:030158/0092   Pages: 5
Recorded: 04/05/2013
Attorney Dkt #:200932.0035
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WACHTER, JURGEN
Exec Dt:
01/18/2013
2
TROTZSCHEL, JENS
Exec Dt:
01/18/2013
Assignee
1
HERAEUS PRECIOUS METALS GMBH & CO. KG
HERAEUSSTRASSE 12-14
HANAU, GERMANY 63450
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20140010703
13741908
Correspondence name and address
SHERYL NEUMANN (932-6U7)
PANITCH SCHWARZE BELISARIO & NADEL LLP
2005 MARKET STREET, SUITE 2200
PHILADELPHIA, PA 19103-7013

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