Klargester Environmental Engineering Ltd.
Buckinghamshire, GB· latest recorded location
Klargester Environmental Engineering Ltd. is named on 4 US grants and 0 published applications in this corpus. Its most frequent classification is C02F (Treatment of water, waste water, sewage, or sludge).
- Granted patents
- 4
- Published applications
- 0
- Inventors
- 4
- Granted in 2026 so far
- 0
- Most recent grant
- 18 Apr 1995
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
By publication year.
Technology areas
Share of 4 documents
Recent patents
- Waste water treatment process18 Apr 1995US 5,407,578 A
- Sewage treatment plant12 Feb 1991US 4,992,165 A
- Sewage treatment biological rotors8 Sep 1987US 4,692,241 A
- Waste water treatment plant2 Jul 1985US 4,526,685 A
No published applications.
Most cited
By later US patents