Y10T 137/2509
By optical or chemical property
Y10T137/2509 (By optical or chemical property) appears on 235 US grants and 85 published applications in this corpus.
Search patents in Y10T- Granted patents
- 235
- Published applications
- 85
- Assignees
- 153
- Inventors
- 408
- Latest grant
- 26 Mar 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 8 | 0 |
| 1977 | 12 | 0 |
| 1978 | 8 | 0 |
| 1979 | 4 | 0 |
| 1980 | 10 | 0 |
| 1981 | 4 | 0 |
| 1982 | 5 | 0 |
| 1983 | 4 | 0 |
| 1984 | 7 | 0 |
| 1985 | 5 | 0 |
| 1986 | 2 | 0 |
| 1987 | 3 | 0 |
| 1988 | 3 | 0 |
| 1989 | 3 | 0 |
| 1990 | 9 | 0 |
| 1991 | 5 | 0 |
| 1992 | 4 | 0 |
| 1993 | 3 | 0 |
| 1994 | 5 | 0 |
| 1995 | 4 | 0 |
| 1996 | 4 | 0 |
| 1997 | 5 | 0 |
| 1998 | 8 | 0 |
| 1999 | 10 | 0 |
| 2000 | 7 | 0 |
| 2001 | 3 | 2 |
| 2002 | 10 | 2 |
| 2003 | 5 | 5 |
| 2004 | 3 | 4 |
| 2005 | 3 | 6 |
| 2006 | 2 | 8 |
| 2007 | 2 | 3 |
| 2008 | 8 | 3 |
| 2009 | 3 | 5 |
| 2010 | 6 | 7 |
| 2011 | 3 | 4 |
| 2012 | 7 | 5 |
| 2013 | 5 | 5 |
| 2014 | 4 | 2 |
| 2015 | 2 | 4 |
| 2016 | 4 | 1 |
| 2017 | 3 | 4 |
| 2018 | 3 | 4 |
| 2019 | 3 | 4 |
| 2020 | 4 | 2 |
| 2021 | 2 | 4 |
| 2022 | 6 | 1 |
| 2023 | 1 | 0 |
| 2024 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Systems for decreasing excess octane during gasoline blending26 Mar 2024US 11,939,210 B1Phillips 66 Company
- Vapor delivery device, methods of manufacture and methods of use thereof20 Jun 2023US 11,680,318 B2Edwards Semiconductor Solutions LLC
- Pipeline interchange/transmix19 Jul 2022US 11,391,417 B2Phillips 66 Company
- Pipeline interchange/transmix5 Jul 2022US 11,378,233 B2Phillips 66 Company
- Pipeline interchange/transmix5 Jul 2022US 11,378,234 B2Phillips 66 Company
- Vapor delivery device, methods of manufacture and methods of use thereof15 Sep 2022US 2022/0290299 A1Ceres Technologies, Inc.
- Pipeline interchange/transmix19 Aug 2021US 2021/0254792 A1Phillips 66 Company
- Pipeline interchange/transmix19 Aug 2021US 2021/0254793 A1Phillips 66 Company
- Pipeline interchange/transmix19 Aug 2021US 2021/0254794 A1Phillips 66 Company
- Pipeline interchange/transmix19 Aug 2021US 2021/0255162 A1Phillips 66 Company
Most cited
By later US patents
- Computerized system for feeding chemicals into water treatment system118US 4,648,043 ABetz Laboratories, Inc. · 1987
- Method for continuously blending chemical solutions101US 6,799,883 B1Air Liquide America Corporation · 2004
- Apparatus for preparation of a medicinal solution99US 5,295,505 AFresenius AG · 1994
- Swimming pool chemical control system90US 4,224,154 A1980
- Performance-based control system87US 5,855,791 AAshland Chemical Company · 1999