Flowtec AG
CH· latest recorded location
Flowtec AG is named on 16 US grants and 0 published applications in this corpus. Its most frequent classification is G01F (Measuring volume, volume flow, mass flow or liquid level).
- Granted patents
- 16
- Published applications
- 0
- Inventors
- 12
- Granted in 2026 so far
- 0
- Most recent grant
- 21 Jul 1992
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 3 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 4 | 0 |
| 1989 | 1 | 0 |
| 1990 | 3 | 0 |
| 1991 | 2 | 0 |
| 1992 | 1 | 0 |
By publication year.
Technology areas
Share of 16 documents
Recent patents
- Sensing element for an ultrasonic volumetric flowmeter21 Jul 1992US 5,131,279 A
- Method and arrangement for flow rate measurement by means of ultrasonic waves1 Oct 1991US 5,052,230 A
- Mass flow operating by the coriolis principle4 Jun 1991US 5,020,380 A
- Method of mass flow measurement by the coriolis principle and mass flow meter operating by the coriolis principle21 Aug 1990US 4,949,583 A
- Electromagnetic flow measuring arrangement12 Jun 1990US 4,932,268 A
No published applications.
Most cited
By later US patents
- Arrangement for generating natural resonant oscillations of a mechanical oscillating system104US 4,801,897 A1989
- Method and arrangement for flow rate measurement by means of ultrasonic waves96US 5,052,230 A1991
- Arrangement for generating DC magnetic fields of alternating polarity for the magnetic-inductive flow measurement71US 4,410,926 A1983
- Mass flow meter operating by the Coriolis principle66US 4,768,384 A1988
- Mass flow meter operating by the cariolis principle47US 4,793,191 A1988