Y10T 436/13
Tracers or tags
Y10T436/13 (Tracers or tags) appears on 791 US grants and 576 published applications in this corpus.
Search patents in Y10T- Granted patents
- 791
- Published applications
- 576
- Assignees
- 472
- Inventors
- 1,543
- Latest grant
- 19 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 5 | 0 |
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 5 | 0 |
| 1981 | 5 | 0 |
| 1982 | 2 | 0 |
| 1983 | 9 | 0 |
| 1984 | 5 | 0 |
| 1985 | 8 | 0 |
| 1986 | 4 | 0 |
| 1987 | 8 | 0 |
| 1988 | 5 | 0 |
| 1989 | 9 | 0 |
| 1990 | 10 | 0 |
| 1991 | 14 | 0 |
| 1992 | 10 | 0 |
| 1993 | 22 | 0 |
| 1994 | 18 | 0 |
| 1995 | 17 | 0 |
| 1996 | 15 | 0 |
| 1997 | 23 | 0 |
| 1998 | 22 | 0 |
| 1999 | 30 | 0 |
| 2000 | 11 | 0 |
| 2001 | 22 | 8 |
| 2002 | 17 | 35 |
| 2003 | 20 | 43 |
| 2004 | 18 | 36 |
| 2005 | 28 | 69 |
| 2006 | 28 | 59 |
| 2007 | 49 | 36 |
| 2008 | 26 | 48 |
| 2009 | 30 | 26 |
| 2010 | 53 | 51 |
| 2011 | 41 | 42 |
| 2012 | 48 | 24 |
| 2013 | 41 | 10 |
| 2014 | 26 | 31 |
| 2015 | 17 | 16 |
| 2016 | 21 | 10 |
| 2017 | 11 | 12 |
| 2018 | 11 | 4 |
| 2019 | 5 | 5 |
| 2020 | 7 | 3 |
| 2021 | 1 | 0 |
| 2022 | 3 | 3 |
| 2023 | 1 | 3 |
| 2024 | 2 | 1 |
| 2025 | 2 | 1 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Fluorescent dye molecules for tracer applications in subterranean formations19 May 2026US 12,631,612 B2Saudi Arabian Oil Company
- Fluorescent methods and materials for directed biomarker signal amplification22 Jul 2025US 12,366,577 B2Sirigen II Limited
- Fluorescent methods and materials for directed biomarker signal amplification22 Jul 2025US 12,366,578 B2Sirigen II Limited
- Multifunctional polysaccharide-based mud logging barcode tracers12 Nov 2024US 12,140,582 B2Saudi Arabian Oil Company
- Fluorescent dye molecules having hydrophilicity and hydrophobicity for tracer applications4 Jun 2024US 11,999,855 B2Saudi Arabian Oil Company
- Fluorescent Methods and Materials for Directed Biomarker Signal Amplification27 Nov 2025US 2025/0362301 A1
- Method of manipulating hydrophilicity and hydrophobicity of conventional dye molecules for tracer applications15 Aug 2024US 2024/0270970 A1Saudi Arabian Oil Company
- Method of manipulating hydrophilicity and hydrophobicity of conventional dye molecules for tracer applications15 Jun 2023US 2023/0183488 A1Saudi Arabian Oil Company
- Manipulating hydrophilicity and hydrophobicity of conventional dye molecules for tracer applications15 Jun 2023US 2023/0183565 A1Saudi Arabian Oil Company
- Multifunctional polysaccharide-based mud logging barcode tracers11 May 2023US 2023/0148198 A1Saudi Arabian Oil Company
Most cited
By later US patents
- System and apparatus for sequential processing of analytes749US 6,969,488 B2Solexa Limited · 2005
- System and apparatus for sequential processing of analytes410US 7,282,370 B2Solexa Limited · 2007
- Hybridization of polynucleotides conjugated with chromophores and fluorophores to generate donor-to-donor energy transfer system232US 5,849,489 ANanogen, Inc. · 1998
- Hybridization of polynucleotides conjugated with chromophores and fluorophores to generate donor-to donor energy transfer system227US 5,565,322 ANanogen, Inc. · 1996
- Absorbance modulated fluorescence detection methods and sensors218US 5,143,853 ATrustees of Tufts College · 1992