C02F 2209/10
Solids
Official title: Solids, e.g. total solids [TS], total suspended solids [TSS] or volatile solids [VS]
C02F2209/10 (Solids) appears on 489 US grants and 797 published applications in this corpus.
Search patents in C02F- Granted patents
- 489
- Published applications
- 797
- Assignees
- 456
- Inventors
- 1,710
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 2 | 0 |
| 1995 | 0 | 0 |
| 1996 | 2 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 2 | 0 |
| 2000 | 2 | 0 |
| 2001 | 4 | 1 |
| 2002 | 3 | 8 |
| 2003 | 11 | 6 |
| 2004 | 8 | 8 |
| 2005 | 3 | 8 |
| 2006 | 2 | 9 |
| 2007 | 8 | 2 |
| 2008 | 6 | 16 |
| 2009 | 4 | 8 |
| 2010 | 4 | 17 |
| 2011 | 10 | 21 |
| 2012 | 8 | 13 |
| 2013 | 9 | 24 |
| 2014 | 14 | 34 |
| 2015 | 16 | 35 |
| 2016 | 22 | 50 |
| 2017 | 22 | 49 |
| 2018 | 20 | 45 |
| 2019 | 37 | 37 |
| 2020 | 30 | 49 |
| 2021 | 40 | 62 |
| 2022 | 46 | 69 |
| 2023 | 35 | 60 |
| 2024 | 43 | 63 |
| 2025 | 43 | 53 |
| 2026 | 28 | 50 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Oil-water mixture treatment device and method15 Sep 2026US 12,735,334 B2China Petroleum & Chemical Corporation
- Soft-water system25 Aug 2026US 12,715,795 B2Kyungdong Navien Co., Ltd.
- Measuring and controlling organic matter in waste water stream18 Aug 2026US 12,709,561 B2Kemira Oyj
- Resistivity adjustment device and resistivity adjustment method11 Aug 2026US 12,702,961 B2DIC Corporation
- Household domestic water monitoring device and household domestic water monitoring system including same11 Aug 2026US 12,703,649 B2SMT, Inc.
- A water treatment cartridge1 Oct 2026US 2026/0296943 A1HCL Technologies Limited
- Dynamic control of lithium production facility using model predictive controller1 Oct 2026US 2026/0297703 A1ExxonMobil Technology and Engineering Company
- Integrated Method and Apparatus for Treatment of Produced Water24 Sep 2026US 2026/0285725 A1Tetra Technologies, Inc.
- Integrated Method and Apparatus for Treatment of Produced Water24 Sep 2026US 2026/0285726 A1Tetra Technologies, Inc.
- Measurement apparatus for and method of dewatered sludge10 Sep 2026US 2026/0265082 A1Senfit Oy
Most cited
By later US patents
- Integrated water treatment control system with probe failure detection131US 5,895,565 ASanta Barbara Control Systems · 1999
- Cooling tower system71US 4,931,187 AKlenzoid, Inc. · 1990
- Sludge digestion methods and apparatus63US 6,869,534 B2Brentwood Industries, Inc. · 2005
- Portable water disinfection system61US 6,524,475 B1MIOX Corporation · 2003
- Reverse osmosis water purifier53US 5,296,148 ANimbus Water Systems, Inc. · 1994