Environmental Elements Corp.
Baltimore, MD, US· latest recorded location
Environmental Elements Corp. is named on 28 US grants and 0 published applications in this corpus. Its most frequent classification is B03C (Magnetic or electrostatic separation of solid materials from solid materials or fluids).
- Granted patents
- 28
- Published applications
- 0
- Inventors
- 38
- Granted in 2026 so far
- 0
- Most recent grant
- 12 Jun 2001
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 3 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 2 | 0 |
| 1985 | 0 | 0 |
| 1986 | 4 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 2 | 0 |
| 1998 | 4 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
By publication year.
Technology areas
Share of 28 documents
- B03CMagnetic or electrostatic separation of solid materials from solid materials or fluids12
- B01DSeparation10
- Y10TTechnical subjects covered by former us classification5
- Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests3
- F24FAir-conditioning2
- G01FMeasuring volume, volume flow, mass flow or liquid level2
- G01PMeasuring linear or angular speed, acceleration, deceleration, or shock2
- A61LMethods or apparatus for sterilising materials or objects in general1
- B01FMixing1
- B01JChemical or physical processes1
Recent patents
- Air filter with combined enhanced collection efficiency and surface sterilization12 Jun 2001US 6,245,132 B1
- Laminar flow electrostatic precipitator with sandwich structure electrodes2 Jun 1998US 5,759,240 A
- Corona discharge reactor and method of chemically activating constituents thereby31 Mar 1998US 5,733,360 A
- Modular electrostatic precipitation dust collection plate assembly10 Mar 1998US 5,725,638 A
- Laminar flow electrostatic precipitation system13 Jan 1998US 5,707,428 A
No published applications.
Most cited
By later US patents
- Hopper gas distribution system109US 4,655,804 A1987
- Corona discharge reactor and method of chemically activating constituents thereby74US 5,733,360 A1998
- Laminar flow electrostatic precipitation system63US 5,707,428 A1998
- Fan blade protection system47US 4,895,491 A1990
- System for removing fine particulates from a gas stream40US 5,695,549 A1997