BERKIN B.V.
52Patents
30Active
52Granted
47Portfolio score
Filing activity: Nov 14, 1996 → Dec 23, 2021 · 10 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6370950B1 | Medium flow meter | Physics | 24 | Expired |
| US6637264B2 | Mass flowmeter | Physics | 12 | Expired |
| US5987981A | Method for momentarily identifying a gas or liquid flow, and device for carry out the method | Physics | 7 | Expired |
| US7300075B2 | Sealing assembly | Emerging Cross-Sectional Technologies | 7 | Expired |
| US7437928B2 | Flow sensor of the thermal type | Physics | 6 | Active |
| US7340965B2 | Mass flowmeter of the Coriolis type | Physics | 5 | Expired |
| US6945106B2 | Mass flowmeter | Physics | 5 | Expired |
| USD553524S1 | Coriolis measuring instrument | General | 5 | Expired |
| US7353718B2 | Mass flowmeter of the Coriolis type | Physics | 5 | Expired |
| US7895905B2 | Flowmeter | Physics | 4 | Active |
| US8561479B2 | Coriolis flow sensor | Physics | 4 | Active |
| USD553523S1 | Coriolis measuring instrument | General | 4 | Expired |
| USD548636S1 | Coriolis measuring instrument | General | 3 | Expired |
| USD1000985S1 | Flow meter | General | 3 | Active |
| US6988400B2 | Mass flowmeter having measuring ranges measured by two separate methods | Physics | 3 | Expired |
| US10013002B2 | Fluid flow regulator device, comprising a valve member and a valve seat defining a fluid flow surface area, as well as method of using the same | Mechanical Engineering; Lighting; Heating | 2 | Active |
| US8881601B2 | Flow meter and use thereof for determining a flow of a medium, as well as a method therefor | Physics | 2 | Active |
| US6511860B1 | Method for manufacturing a thermopile on an electrically insulating substrate | Electricity | 2 | Expired |
| US5970790A | Method and device for measuring flows of fluids, based on temperature-differences between two heat-conducting bodies, one of which contains the fluid-flow | Physics | 2 | Expired |
| US7028544B2 | Mass flowmeter for measuring by the CT method | Physics | 2 | Expired |
| US8151652B2 | Coriolis flow sensor with resiliently suspended balancing mass | Physics | 2 | Active |
| US7729885B2 | Coriolis type flow measuring system with analog to digital converters having an adjustable sampling frequency | Physics | 1 | Active |
| US10302475B2 | Thermal flow meter having a cover element that surrounds an insulated housing | Physics | 1 | Active |
| US6713833B2 | Thermopile on an electrical insulating substrate | Electricity | 1 | Expired |
| US7677112B2 | Coriolis flowmeter having constant voltage sensor | Physics | 1 | Active |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.