Y10S 210/906
Phosphorus containing
Y10S210/906 (Phosphorus containing) appears on 489 US grants and 177 published applications in this corpus.
Search patents in Y10S- Granted patents
- 489
- Published applications
- 177
- Assignees
- 274
- Inventors
- 805
- Latest grant
- 7 Feb 2017
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 10 | 0 |
| 1977 | 12 | 0 |
| 1978 | 4 | 0 |
| 1979 | 6 | 0 |
| 1980 | 6 | 0 |
| 1981 | 13 | 0 |
| 1982 | 7 | 0 |
| 1983 | 10 | 0 |
| 1984 | 10 | 0 |
| 1985 | 12 | 0 |
| 1986 | 8 | 0 |
| 1987 | 14 | 0 |
| 1988 | 8 | 0 |
| 1989 | 5 | 0 |
| 1990 | 7 | 0 |
| 1991 | 8 | 0 |
| 1992 | 11 | 0 |
| 1993 | 15 | 0 |
| 1994 | 12 | 0 |
| 1995 | 14 | 0 |
| 1996 | 11 | 0 |
| 1997 | 21 | 0 |
| 1998 | 12 | 0 |
| 1999 | 9 | 0 |
| 2000 | 16 | 0 |
| 2001 | 15 | 4 |
| 2002 | 15 | 9 |
| 2003 | 20 | 29 |
| 2004 | 22 | 13 |
| 2005 | 16 | 23 |
| 2006 | 20 | 14 |
| 2007 | 19 | 15 |
| 2008 | 17 | 15 |
| 2009 | 16 | 11 |
| 2010 | 19 | 15 |
| 2011 | 17 | 8 |
| 2012 | 6 | 6 |
| 2013 | 3 | 7 |
| 2014 | 9 | 6 |
| 2015 | 9 | 2 |
| 2016 | 4 | 0 |
| 2017 | 1 | 0 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Phosphate recovery from wastewater7 Feb 2017US 9,561,973 B2Nutrient Recovery & UpCycling, LLC
- Simultaneous anoxic biological phosphorus and nitrogen removal29 Nov 2016US 9,505,644 B2American Water Works Company, Inc.
- Method for selectively binding and separating phosphate anions6 Sep 2016US 9,434,627 B2The Johns Hopkins University
- Hybrid aerobic and anaerobic wastewater and sludge treatment systems and methods7 Jun 2016US 9,359,238 B2Evoqua Water Technologies LLC
- Hybrid aerobic and anaerobic wastewater and sludge treatment systems and methods7 Jun 2016US 9,359,239 B2Evoqua Water Technologies LLC
- Method for selectively binding and separating phosphate anions5 Feb 2015US 2015/0034560 A1The Johns Hopkins University
- Phosphate recovery from wastewater1 Jan 2015US 2015/0001159 A1Nutrient Recovery & UpCycling, LLC
- Hybrid aerobic and anaerobic wastewater and sludge treatment systems and methods18 Sep 2014US 2014/0263010 A1Evoqua Water Technologies LLC
- Simultaneous anoxic biological phosphorus and nitrogen removal18 Sep 2014US 2014/0263042 A1American Water Works Company, Inc.
- Hybrid aerobic and anaerobic wastewater and sludge treatment systems and methods26 Jun 2014US 2014/0175009 A9Siemens Water Technologies Corp.
Most cited
By later US patents
- Process and composition for removing toxins from bodily fluids139US 6,579,460 B1Uop LLC · 2003
- Environmental control for biological nutrient removal in water/wastewater treatment129US 5,733,456 A1998
- High-rate biological waste water treatment process using activated sludge recycle123US 4,867,883 AHampton Roads Sanitation District of the Commonwealth of Virginia · 1989
- Control of activated sludge wastewater treating process for enhanced phosphorous removal105US 4,271,026 AAir Products and Chemicals, Inc. · 1981
- Membrane module for gas transfer and membrane supported biofilm process99US 6,645,374 B2Zenon Environmental Inc. · 2003