BACHARACH, INC.
28Patents
3Active
28Granted
34Portfolio score
Filing activity: Dec 13, 1983 → Apr 18, 2020
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5284566A | Electrochemical gas sensor with wraparound reference electrode | Physics | 186 | Expired |
| US5826577A | Breath gas analysis module | Human Necessities | 36 | Expired |
| US5932176A | Halogen gas detector | Physics | 28 | Expired |
| US6042634A | Moisture extractor system for gas sampling | Physics | 28 | Expired |
| US5018395A | Gas sampling device with improved mixed flow fan | Physics | 26 | Expired |
| US4750977A | Electrochemical plating of platinum black utilizing ultrasonic agitation | Chemistry; Metallurgy | 26 | Expired |
| US6362741B1 | Leak detector | Physics | 25 | Expired |
| US6489787B1 | Gas detection circuit | Physics | 19 | Expired |
| US5305231A | Multiple K factor, selectable gas detector | Physics | 18 | Expired |
| US5055269A | Temperature limited catalytic gas detector apparatus | Physics | 18 | Expired |
| USD844117S1 | Flue plug | General | 17 | Active |
| US5290516A | Moisture indicator | Physics | 12 | Expired |
| USD447071S | Leak detector | General | 10 | Expired |
| US4642172A | Controlled-potential bias circuit for electrochemical cells | Physics | 10 | Expired |
| US4769122A | Compact electrochemical cell for gas detection | Physics | 9 | Expired |
| US4916935A | Low power solid state gas sensor with linear output and method of making the same | Physics | 8 | Expired |
| US6325843A | Method and apparatus for removing condensate from combustion analyzer sample | Physics | 7 | Expired |
| US4639306A | Electrochemical gas sensor | Physics | 6 | Expired |
| US4636294A | Apparatus for detecting and measuring hydrogen sulfide gas in the presence of carbon monoxide | Physics | 6 | Expired |
| US4664886A | Trimode gas detection instrument | Emerging Cross-Sectional Technologies | 6 | Expired |
| US9846107B1 | Systems, apparatuses and methods for analyzing combustion gases and presenting combustion process diagnostics | Physics | 6 | Active |
| US6670613B2 | System and method for spectral analysis | Physics | 6 | Expired |
| US5060503A | Test kit for gas detectors | Physics | 4 | Expired |
| US4758837A | 4-20 milliampere transmitter | Physics | 3 | Expired |
| US6019821A | Method and apparatus for removing condensate from combustion analyzer sample | Physics | 2 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.