Envirotronics
Kentwood, MI, US· latest recorded location
Envirotronics is named on 3 US grants and 0 published applications in this corpus. Its most frequent classification is B01L (Chemical or physical laboratory apparatus for general use).
- Granted patents
- 3
- Published applications
- 0
- Inventors
- 6
- Granted in 2026 so far
- 0
- Most recent grant
- 14 Aug 2001
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 2 | 0 |
By publication year.
Technology areas
Share of 3 documents
- B01LChemical or physical laboratory apparatus for general use1
- F23NRegulating or controlling combustion1
- G01MTesting static or dynamic balance of machines or structures1
- G01NInvestigating or analysing materials by determining their chemical or physical properties1
- G05DSystems for controlling or regulating non-electric variables1
Recent patents
- Environmental test chamber14 Aug 2001US 6,272,767 B1
- Vibration table with uniform distribution24 Apr 2001US 6,220,100 B1
- Electronic multi-zone timed temperature control apparatus3 Nov 1981US 4,298,163 A
No published applications.
Most cited
By later US patents