Cle
Courbevoie, FR· latest recorded location
CLE is named on 5 US grants and 0 published applications in this corpus. Its most frequent classification is F27B (Furnaces, kilns, ovens or retorts in general).
- Granted patents
- 5
- Published applications
- 0
- Inventors
- 6
- Granted in 2026 so far
- 0
- Most recent grant
- 3 Oct 1995
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 2 | 0 |
| 1995 | 1 | 0 |
By publication year.
Technology areas
Share of 5 documents
Recent patents
- Equipment for and method of precalcining any mineral materials whatsoever3 Oct 1995US 5,454,714 A
- Equipment for and method of precalcining any mineral materials whatsoever15 Nov 1994US 5,364,265 A
- Method and system for pounding brittle material2 Aug 1994US 5,333,798 A
- Method of crushing and compacting any mineral material whatsoever and system for carrying out this method11 Dec 1990US 4,976,469 A
- Method for transforming a rotary kiln intended in particular for the manufacture of cement, kiln obtained by this method and burning line equipped with this kiln14 Nov 1989US 4,880,379 A
No published applications.
Most cited
By later US patents
- Equipment for and method of precalcining any mineral materials whatsoever8US 5,454,714 A1995
- Equipment for and method of precalcining any mineral materials whatsoever7US 5,364,265 A1994
- Method of crushing and compacting any mineral material whatsoever and system for carrying out this method6US 4,976,469 A1990
- Method and system for pounding brittle material4US 5,333,798 A1994