Norbert Weferling
Inventor
Stats
- 37 US patents issued
- 38 US Applications filed
- most recent filing
This is official USPTO record data
Details
- 37 US Patents Issued
- 38 US Applications Filed
- 283 Total Citation Count
- May 14, 2012 Most Recent Filing
- Sep 14, 1983 Earliest Filing
Work History
| Patent Owner | Applications Filed | Year |
|---|---|---|
| CLARIANT GMBH | 1
3 | 1995
1998 |
| CELANESE GMBH | 1
1 | 1992
1997 |
| Hoechst Aktiengesellschaft | 1
1 2 1 2 1 1 | 1983
1986 1987 1988 1989 1990 1991 |
| Clariant Deutschland GmbH | 1
| 2004
|
| VOLKSWAGEN AG | 1
| 2012
|
| CLARIANT FINANCE (BVI) LIMITED | 1
| 2006
|
| CLARIANT PRODUKTE (DEUTSCHLAND) GMBH | 4
2 9 2 2 6 3 2 | 1998
1999 2000 2001 2003 2004 2005 2006 |
Inventor Addresses
| Address | Duration |
|---|---|
| DE | Jun 19, 01 - Jun 19, 01 |
| Frechen, DE | Aug 20, 85 - Aug 20, 85 |
| H urth-Efferen, DE | Jan 07, 97 - Jan 07, 97 |
| Huerth, DE | Sep 09, 04 - Dec 22, 09 |
| Hurth, DE | Jul 12, 88 - Nov 09, 04 |
| Schaesbergstrasse 13, Hurth, DE | Jun 21, 88 - Jun 21, 88 |
| Schwulper, DE | Mar 20, 14 - Mar 20, 14 |
| Sulzbach, DE | Apr 20, 06 - Apr 20, 06 |
Technology Profile
| Technology | Matters | |
|---|---|---|
| B01J: | CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS, COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS | 1 |
| B23K: | SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM | 1 |
| C07B: | GENERAL METHODS OF ORGANIC CHEMISTRY; APPARATUS THEREFOR | 1 |
Patents / Publication
| Patents / Publication # | Year of Publication / Issued | Title | Citations |
|---|---|---|---|
| 2014/0076,866 | 2014 | METHOD AND DEVICE FOR JOINING COMPONENTS BY MEANS OF ENERGY BEAM WELDING | 5 |
| 7635785 | 2009 | Process for preparation of dialkylphosphinic salts | 5 |
| 7446140 | 2008 | Dialkylphosphinic salts, their use, and a process for their preparation | 25 |
| 7420007 | 2008 | Dialkylphosphinic salts | 14 |
| 7348396 | 2008 | Modified polyethylenephosphinic acids and their salts | 2 |
We are sorry but your current selection exceeds the maximum number of portfolios (0) for this membership level.
>
Upgrade to our Level for up to -1 portfolios!.