INFICON AG
190Patents
156Active
190Granted
57Portfolio score
Filing activity: Dec 22, 1998 → Feb 2, 2024 · 46 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US8193487B2 | Portable light emitting sampling probe | Electricity | 35 | Active |
| US6591687B1 | Capacitive vacuum measuring cell | Emerging Cross-Sectional Technologies | 28 | Expired |
| US7159445B2 | Sniffing leak detector and method for operation thereof | Physics | 16 | Expired |
| US7352187B2 | Vacuum measuring gauge | Electricity | 15 | Expired |
| US7305888B2 | Optical interferometric pressure sensor | Emerging Cross-Sectional Technologies | 13 | Active |
| US8136793B2 | Valve arrangement | Mechanical Engineering; Lighting; Heating | 12 | Active |
| US8899099B2 | Method and device for determining leakage | Physics | 12 | Active |
| US7140085B2 | Process for manufacturing a capacitive vacuum measuring cell | Emerging Cross-Sectional Technologies | 12 | Expired |
| US7030381B2 | Method for detecting a gas using an infrared gas analyser and gas analyser suitable for carrying out said method | Physics | 11 | Expired |
| USD978662S1 | Sensor package | General | 11 | Active |
| US7107855B2 | Membrane for capacitive vacuum measuring cell | Physics | 11 | Expired |
| US7779675B2 | Leak indicator comprising a sniffer probe | Physics | 10 | Active |
| US6528008B1 | Process for producing membrane for capacitive vacuum measuring cell | Physics | 10 | Expired |
| US6902774B2 | Method of manufacturing a device | Electricity | 10 | Expired |
| US7266991B2 | Sensor for helium or hydrogen | Physics | 10 | Expired |
| US6732571B1 | Film leak detector | Physics | 10 | Expired |
| US7717681B2 | Leak detector comprising a vacuum apparatus | Physics | 9 | Expired |
| US7614308B2 | Diaphragm pressure measuring cell arrangement | Physics | 9 | Active |
| USD907650S1 | Display screen or a portion thereof with graphical user interface | General | 8 | Active |
| USD907651S1 | Display screen or a portion thereof with graphical user interface | General | 8 | Active |
| US8881576B2 | Test device for performing leak detection at a plurality of test sites | Physics | 8 | Active |
| US7082813B2 | Test gas leakage detector | Physics | 8 | Expired |
| US8537019B2 | Sniffing leak detector | Physics | 7 | Active |
| US7156976B2 | Method for detecting and localizing leaks and suitable device for carrying out the method | Physics | 7 | Expired |
| US10175198B2 | System and method for optimal chemical analysis | Physics | 7 | Active |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.