Tekmar Company
23Patents
0Active
23Granted
30Portfolio score
Filing activity: Jul 30, 1993 → Dec 23, 1999
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| USD421653S | Housing for a laboratory instrument | General | 153 | Expired |
| US5948360A | Autosampler with robot arm | Emerging Cross-Sectional Technologies | 109 | Expired |
| US6143573A | Modular vial autosampler | Emerging Cross-Sectional Technologies | 36 | Expired |
| US6040186A | Vial autosampler with selectable modules | Emerging Cross-Sectional Technologies | 36 | Expired |
| US6426225B1 | Method of calibrating a vial autosampler | Emerging Cross-Sectional Technologies | 32 | Expired |
| US6180060A | Analyzer transport device | Emerging Cross-Sectional Technologies | 31 | Expired |
| US6544799B1 | Vial autosampler with vial stabilization member | Emerging Cross-Sectional Technologies | 29 | Expired |
| US6007777A | Liquid sample carbon analyzer | Emerging Cross-Sectional Technologies | 29 | Expired |
| US6146895A | Method of static headspace analyzer | Emerging Cross-Sectional Technologies | 24 | Expired |
| US5998217A | Method of introducing standards into a vial | Emerging Cross-Sectional Technologies | 23 | Expired |
| US6276202A | Device and method for detecting snow and ice | Physics | 21 | Expired |
| US6168759A | Analyzer transport device | Emerging Cross-Sectional Technologies | 20 | Expired |
| US6056921A | Vial transporter having an elevator | Emerging Cross-Sectional Technologies | 18 | Expired |
| US5847291A | Air sampler with trap | Physics | 16 | Expired |
| US6280688A | Rinsing device for sample processing components of an analytical instrument | Emerging Cross-Sectional Technologies | 15 | Expired |
| US5993744A | Apparatus for introducing standards into a vial | Emerging Cross-Sectional Technologies | 12 | Expired |
| USD406900S | Autosampler | General | 9 | Expired |
| US6220520A | Manifolds for use in water heat distribution systems | Mechanical Engineering; Lighting; Heating | 9 | Expired |
| USD387429S | Cabinet for an autosampler | General | 8 | Expired |
| US6375900B1 | Carbon analyzer with improved catalyst | Emerging Cross-Sectional Technologies | 8 | Expired |
| US5691487A | Coupling of air samples to a sampler | Physics | 7 | Expired |
| US5339701A | Needle interface apparatus | Physics | 3 | Expired |
| US5689073A | Verification circuit for a fluid handling analytical instrument | Physics | 2 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.