Y10S 203/05
Human waste
Y10S203/05 (Human waste) appears on 13 US grants and 0 published applications in this corpus.
Search patents in Y10S- Granted patents
- 13
- Published applications
- 0
- Assignees
- 9
- Inventors
- 27
- Latest grant
- 20 Nov 2001
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 2 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 2 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- System for processing waste water20 Nov 2001US 6,319,408 B1Ovation Products Corporation
- System and a rotary vacuum distiller for water recovery from aqueous solutions, preferably from urine aboard spacecraft10 Jul 2001US 6,258,215 B1Otkrytoe aktsionernoe obschestvo “Nauchno-Issledovatelsky I Konstruktosky Institut Kkhimicheskogo Mashinostroenia (A. O. Neikhimmash”)
- Method of freeze drying sewage sludge25 Mar 1997US 5,614,107 AEnviro-Tech-2000, Inc.
- Urine treating device28 Dec 1993US 5,273,719 AJapanic Corporation
- Evaporative reduction of waste liquid4 May 1993US 5,207,869 AClivus Multrum, Inc.
No published applications in this class yet.
Most cited
By later US patents
- Thermoelectric integrated membrane evaporation system52US 4,316,774 AUnited Technologies Corporation · 1982
- Evaporative reduction of waste liquid28US 5,207,869 AClivus Multrum, Inc. · 1993
- Multiple effect evaporation of water from water containing combustible sludges27US 4,097,378 A1978
- Method for pollution control in photographic processing27US 4,735,728 AEnvironmental Tech America, Inc. · 1988
- System and a rotary vacuum distiller for water recovery from aqueous solutions, preferably from urine aboard spacecraft27US 6,258,215 B1Otkrytoe aktsionernoe obschestvo “Nauchno-Issledovatelsky I Konstruktosky Institut Kkhimicheskogo Mashinostroenia (A. O. Neikhimmash”) · 2001