G01N 2021/3118
Commutating sources
Official title: {Commutating sources, e.g. line source/broad source, chopping for comparison of broad/narrow regimes}
G01N2021/3118 (Commutating sources) appears on 7 US grants and 4 published applications in this corpus.
Search patents in G01N- Granted patents
- 7
- Published applications
- 4
- Assignees
- 5
- Inventors
- 11
- Latest grant
- 5 Nov 2013
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1991 | 2 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 1 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 1 | 1 |
| 2007 | 0 | 0 |
| 2008 | 1 | 1 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 1 | 0 |
| 2012 | 0 | 1 |
| 2013 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Hollow cathode lamp elapsed time recording system5 Nov 2013US 8,575,855 B2PerkinElmer Health Sciences, Inc.
- Light source18 Jan 2011US 7,871,183 B2PerkinElmer Singapore PTE Ltd.
- Light source13 May 2008US 7,372,564 B2PerkinElmer Singapore PTE Ltd.
- Light source8 Aug 2006US 7,088,445 B2Berthold GmbH & Co. KG
- Atomic absorption spectrometer10 Mar 1992US 5,094,530 ABodenseewerk Perkin-Elmer & Co., GmbH
- Hollow cathode lamp elapsed time recording system5 Jul 2012US 2012/0169237 A1PerkinElmer Health Sciences, Inc.
- Light Source10 Jul 2008US 2008/0165534 A1PerkinElmer Singapore PTE Ltd.
- Light source23 Feb 2006US 2006/0038991 A1PerkinElmer Singapore PTE Ltd.
- Light source14 Aug 2003US 2003/0151740 A1Berthold GmbH & Co. KG
Most cited
By later US patents