Enertec
FR· latest recorded location
Enertec is named on 44 US grants and 0 published applications in this corpus. Its most frequent classification is G01R (Measuring electric variables).
- Granted patents
- 44
- Published applications
- 0
- Inventors
- 40
- Granted in 2026 so far
- 0
- Most recent grant
- 28 Sep 2004
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1980 | 3 | 0 |
| 1981 | 1 | 0 |
| 1982 | 10 | 0 |
| 1983 | 3 | 0 |
| 1984 | 2 | 0 |
| 1985 | 4 | 0 |
| 1986 | 5 | 0 |
| 1987 | 2 | 0 |
| 1988 | 7 | 0 |
| 1989 | 5 | 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 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 1 | 0 |
By publication year.
Technology areas
Share of 44 documents
- G01RMeasuring electric variables14
- G11BInformation storage based on relative movement between record carrier and transducer11
- H02HEmergency protective circuit arrangements8
- H02JPower supply and charging4
- Y02EClean energy generation and storage4
- Y04SSystems integrating technologies related to power network operation, communication or information technologies4
- G06FComputing and data processing3
- B41JTypewriters2
- H01RElectrically-conductive connections2
- H03BGeneration of oscillations, directly or by frequency-changing, by circuits employing active elements2
Recent patents
- Data storage or recording device and process for hermetically connecting a data recording and storage cartridge and receptacle28 Sep 2004US 6,796,813 B1
- Magnetic tape recorder having a capacitive coupling device in the form of fixed and mobile rings or ring segments18 Jul 2000US 6,091,588 A
- Digital waveform generator and associated method19 Sep 1989US 4,868,774 A
- Method and apparatus for the evaluation of an angle over an extended range25 Jul 1989US 4,852,026 A
- Method and apparatus for the identification of a faulty conductor in a multiple supply line23 May 1989US 4,833,414 A
No published applications.
Most cited
By later US patents
- Process and method for wide band transmission, particularly for data transmission over an electricity distribution network39US 4,763,103 A1988
- Process and device for determining a parameter associated with a faulty electric conductor, using a composite monitoring signal29US 4,626,772 A1986
- Method and apparatus for determining the direction of a fault on a power transmission line27US 4,251,766 A1981
- Electronic watt-hour meter27US 4,359,684 A1982
- Measurement shunt with compensation for induced error voltages24US 4,494,068 A1985