Process Development, Inc.
Covington, LA, US· latest recorded location
Process Development, Inc. is named on 6 US grants and 0 published applications in this corpus. Its most frequent classification is B01D (Separation).
- Granted patents
- 6
- Published applications
- 0
- Inventors
- 4
- Granted in 2026 so far
- 0
- Most recent grant
- 14 Jan 1992
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 2 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
By publication year.
Technology areas
Share of 6 documents
Recent patents
- Single cell vertical static flow flotation unit cross-reference to related applications14 Jan 1992US 5,080,780 A
- Downflow filter with high velocity backflush26 May 1987US 4,668,405 A
- Jet wash for ultrasonic streaming current detector15 May 1984US 4,449,101 A
- Ultrasonic streaming current detector1 May 1984US 4,446,435 A
- Method and apparatus for pulverizing materials by vacuum comminution5 Jul 1983US 4,391,411 A
No published applications.
Most cited
By later US patents
- Downflow filter with high velocity backflush26US 4,668,405 A1987
- Dynamic clarifier system18US 4,330,401 A1982
- Single cell vertical static flow flotation unit cross-reference to related applications18US 5,080,780 A1992
- Ultrasonic streaming current detector17US 4,446,435 A1984
- Method and apparatus for pulverizing materials by vacuum comminution12US 4,391,411 A1983