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 : HENTSCHEL, KLAUS
Total Assignments: 12
Assignment: 1
Reel/Frame:004045/0076   Pages: 2
Recorded: 09/27/1982
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
HENTSCHEL, KLAUS
Exec Dt:
02/12/1980
2
BITTNER, FRIEDRICH
Exec Dt:
02/15/1980
3
SCHREYER, GERD
Exec Dt:
02/15/1980
4
FRANZ, GEORG
Exec Dt:
02/15/1980
Assignee
1
DEUTSCHE GOLD-UND SILBER-SCHEIDEANSTALT VORMALS ROESSLER; A CORP OF GERMANY
WEISSFRAUENSTRASSE 9
6000 FRANKFURT MAIN 1, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4377344
NONE
06094803
Correspondence name and address
CUSHMAN, DARBY & CUSHMAN
8TH FLR., 1801 K ST., N. W.
WASHINGTON, DC 20006
Assignment: 2
Reel/Frame:004003/0937   Pages: 3
Recorded: 06/23/1982
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
KRIEBITZSCH, NORBERT
Exec Dt:
08/28/1981
2
PUSCHNER, KURT
Exec Dt:
08/28/1981
3
HENTSCHEL, KLAUS
Exec Dt:
09/01/1981
Assignee
1
DEGUSSA AKTIENGESELLSCHAFT
WEISSFRAUENSTRASSE , 9
6000 FRANKFURT/MAIN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4351644
NONE
06248442
Correspondence name and address
CUSHMAN, DARBY & CUSHMAN
8TH FLOOR
1801 K ST., N. W.
WASHINGTON, DC 20006
Assignment: 3
Reel/Frame:005845/0487   Pages: 3
Recorded: 09/25/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
HENTSCHEL, KLAUS
Exec Dt:
08/06/1991
2
SAMSON, MARC
Exec Dt:
08/20/1991
3
VINGERHOETS, MARCEL
Exec Dt:
09/04/1991
4
WEBER, KARL-LUDWIG
Exec Dt:
09/19/1991
Assignee
1
DEGUSSA AKTIENGESELLSCHAFT A CORP. OF THE FEDERAL REPUBLIC OF GERMANY
WEISSFRAUENSTRASSE 9
6000 FRANKFURT AM MAIN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5075444
NONE
07569139
Correspondence name and address
CUSHMAN, DARBY & CUSHMAN
11TH FL., 1615 L STREET, NW
WASHINGTON, DC 20036
Assignment: 4
Reel/Frame:006514/0133   Pages: 3
Recorded: 05/03/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
HENTSCHEL, KLAUS
Exec Dt:
08/06/1991
2
SAMSON, MARC
Exec Dt:
08/20/1991
3
VINGERHOETS, MARCEL
Exec Dt:
09/04/1991
4
WEBER, KARL-LUDWIG
Exec Dt:
09/19/1991
Assignee
1
DEGUSSA AKTIENGESELLSCHAFT
WEISSFRAUENSTRASSE 9
FRANKFURT AM MAIN, GERMANY 6000
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5258515
NONE
07932745
Correspondence name and address
LAWRENCE A. HYMO
CUSHMAN, DARBY & CUSHMAN
1100 NEW YORK AVENUE, N.W.
NINTH FLOOR
WASHINGTON, D.C. 20005-3918
Assignment: 5
Reel/Frame:007950/0794   Pages: 3
Recorded: 03/19/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KUNEMUND, THOMAS
Exec Dt:
08/19/1994
2
HENTSCHEL, KLAUS
Exec Dt:
08/17/1994
Assignee
1
SIEMENS AKTIENGESELLSCHAFT
WITTELSBACHERPLATZ 2
POSTFACH 221634
80333 MUNICH, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5704010
NONE
08617909
Correspondence name and address
HILL, STEADMAN & SIMPSON P.C.
STEVEN H. NOLL
85TH FLOOR SEARS TOWER
233 S. WACKER DRIVE
CHICAGO, IL 60606
Assignment: 6
Reel/Frame:007962/0195   Pages: 3
Recorded: 03/19/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KUNEMUND, THOMAS
Exec Dt:
08/19/1994
2
HENTSCHEL, KLAUS
Exec Dt:
08/17/1994
Assignee
1
SIEMENS AKTIENGESELLSCHAFT
POSTFACH 221634
WITTELSBACHERPLATZ 2
80333 MUNICH, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5732191
NONE
08617908
Correspondence name and address
HILL, STEADMAN & SIMPSON P.C.
STEVEN H. NOLL
85TH FLOOR SEARS TOWER
233 S. WACKER DRIVE
CHICAGO, IL 60606
Assignment: 7
Reel/Frame:008397/0478   Pages: 7
Recorded: 03/11/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GEIGER, FRIEDHELM
Exec Dt:
01/22/1997
2
HALSBERGHE, BAUDOUIN
Exec Dt:
12/23/1996
3
HASSELBACH, HANS-JOACHIM
Exec Dt:
12/18/1996
4
HENTSCHEL, KLAUS
Exec Dt:
12/20/1996
5
HUTHMACHER, KLAUS
Exec Dt:
12/17/1996
6
KORFER, MARTIN
Exec Dt:
01/17/1997
7
MANNSFELD, SVEN-PETER
Exec Dt:
12/20/1996
8
TANNER, HERBERT
Exec Dt:
12/20/1996
9
THEISSEN, FERDINAND
Exec Dt:
01/20/1997
10
VANROBAEYS, JOSE
Exec Dt:
01/27/1997
11
WILLIGERODT, KLAUS
Exec Dt:
01/06/1997
Assignee
1
DEGUSSA AKTIENGESELLSCHAFT
WEISSFRAUENSTRASSE 9
D-60311 FRANKFURT, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5770769
NONE
08768624
Correspondence name and address
CUSHMAN DARBY & CUSHMAN
KEVIN E. JOYCE
1100 NEW YORK AVENUE, N.W.
NINTH FLOOR, EAST TOWER
WASHINGTON, D.C. 20005-3918
Assignment: 8
Reel/Frame:008544/0254   Pages: 13
Recorded: 06/06/1997
Conveyance: CORRECTIVE ASSIGNMENT TO CORRECT ASSIGNOR'S NAME. AN ASSIGNMENT WAS PREVIOUSLY RECORDED AT REEL 8397, FRAME 0478.
Assignors
1
GEIGER, FRIEDHELM
Exec Dt:
01/22/1997
2
HALSBERGHE, BAUDOUIN
Exec Dt:
12/23/1996
3
HASSELBACH, HANS-JOACHIM
Exec Dt:
12/18/1996
4
HENTSCHEL, KLAUS
Exec Dt:
12/20/1996
5
HUTHMACHER, KLAUS
Exec Dt:
12/17/1996
6
KORFER, MARTIN
Exec Dt:
01/01/1997
7
MANNSFELD, SVEN-PETER
Exec Dt:
12/20/1996
8
TANNER, HERBERT
Exec Dt:
12/20/1996
9
THEISSEN, FERDINAND
Exec Dt:
01/20/1997
10
VANROBAEYS, JOSE
Exec Dt:
01/27/1997
11
WILLIGERODT, KLAUS
Exec Dt:
01/06/1997
Assignee
1
DEGUSSA AKTIENGESELLSCHAFT
WEISSFRAUENSTRASSE 9,
D-60311 FRANKFURT, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5770769
NONE
08768624
Correspondence name and address
CUSHMAN DARBY & CUSHMAN
KEVIN E. JOYCE
1100 NEW YORK AVENUE, N.W.
NINTH FLOOR, EAST TOWER
WASHINGTON, D.C. 20005-3918
Assignment: 9
Reel/Frame:009033/0062   Pages: 7
Recorded: 03/09/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GEIGER, FRIEDHELM
Exec Dt:
01/22/1997
2
HALSBERGHE, BAUDOUIN
Exec Dt:
12/23/1996
3
HASSELBACH, HANS-JOACHIM
Exec Dt:
12/18/1996
4
HENTSCHEL, KLAUS
Exec Dt:
12/20/1996
5
HUTHMACHER, KLAUS
Exec Dt:
12/17/1996
6
KORFER, MARTIN
Exec Dt:
01/17/1997
7
TANNER, HERBERT
Exec Dt:
12/20/1996
8
THEISSEN, FERDINAND
Exec Dt:
01/20/1997
9
VANROBAEYS, JOSE
Exec Dt:
01/27/1997
10
MANNSFELD, SVEN-PETER
Exec Dt:
12/20/1996
11
WILLIGERODT, KLAUS
Exec Dt:
01/06/1997
Assignee
1
DEGUSSA AKTIENGESELLSCHAFT
WEISSFRAUENSTRASSE 9
D-60311 FRANKFURT, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5990349
NONE
09037020
Correspondence name and address
PILLSBURY MADISON & SUTRO LLP
ANN S. HOBBS
1100 NEW YORK AVENUE, N.W.
NINTH FLOOR, EAST TOWER
WASHINGTON, D.C. 20005-3918
Assignment: 10
Reel/Frame:011374/0286   Pages: 3
Recorded: 12/26/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GOEDECKE, RALF
Exec Dt:
10/09/1997
2
HENTSCHEL, KLAUS
Exec Dt:
10/12/1997
3
MOLLER, ROLF-DIETER
Exec Dt:
10/03/1997
4
EHRHARDT, KNUT
Exec Dt:
10/09/1997
5
SCHMIDT, MANFRED
Exec Dt:
10/07/1997
6
KISSNER, MICHAEL
Exec Dt:
10/10/1997
Assignee
1
DEGUSSA AKTIENGESELLSCHAFT
WEISSFRAUENSTRASSE 9, D-60311 FRANKFURT
GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6221294
NONE
09593946
Correspondence name and address
PILLSBURY MADISON & SUTRO LLP
RUTH N. MORDUCH
1100 NEW YORK AVENUE, NW
NINTH FLOOR
WASHINGTON, DC 20005-3918
Assignment: 11
Reel/Frame:009131/0640   Pages: 3
Recorded: 04/14/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SCHMIDT, MANFRED
Exec Dt:
02/02/1998
2
MAURER, KARL
Exec Dt:
01/20/1998
3
LEHN, GERHARD
Exec Dt:
01/23/1998
4
BAHNER, FRIEDRICH
Exec Dt:
01/20/1998
5
HENTSCHEL, KLAUS
Exec Dt:
01/22/1998
6
LANG, KARL-FRIEDRICH
Exec Dt:
01/21/1998
Assignee
1
BABCOCK-BSH GMBH
AUGUST-GOTTLIEB-STRASSE 5
D-36251 BAD HERSFELD, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5970626
NONE
09008008
Correspondence name and address
THE FIRM OF KARL F. ROSS P.C.
CUSTOMER NUMBER 000535
5676 RIVERDALE AVE., BOX 900
RIVERDALE (BRONX), NY 10471-0900
Assignment: 12
Reel/Frame:009219/0270   Pages: 3
Recorded: 06/03/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SCHMIDT, MANFRED
Exec Dt:
02/02/1998
2
MAURER, KARL
Exec Dt:
02/02/1998
3
LEHN, GERHARD
Exec Dt:
02/04/1998
4
BAHNER, FRIEDRICH
Exec Dt:
02/02/1998
5
HENTSCHEL, KLAUS
Exec Dt:
02/04/1998
6
LANG, KARL-FRIEDRICH
Exec Dt:
02/02/1998
Assignee
1
BABCOCK-BSH GMBH
AUGUST-GOTTLIEB-STRASSE 5
D-36251 BAD HERSFELD, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6108931
NONE
09016818
Correspondence name and address
THE FIRM OF KARL F. ROSS P.C.
ANDREW WILFORD
5676 RIVERDALE AVENUE
BOX 900
RIVERDALE (BRONX), NY 10471-0900

Search Results as of: 05/03/2024 09:31 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