InstroTek, Inc.
26Patents
14Active
26Granted
42Portfolio score
Filing activity: Jun 12, 1997 → Dec 30, 2019 · 6 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6995667B2 | Systems, methods, and computer program products for automatic tracking and/or remote monitoring of nuclear gauges and/or data communication therewith | Physics | 61 | Expired |
| US5923726A | Validation and calibration apparatus and method for nuclear density gauges | Physics | 21 | Expired |
| US6321589A | Methods and apparatus for sealing a porous material sample for density determination using water displacement methods and associated surface conformal resilient compressible bags | Physics | 20 | Expired |
| US6050725A | Validation and calibration apparatus and method for nuclear density gauge | Physics | 15 | Expired |
| US6817230B2 | Systems and methods for determining the absorption and specific gravity properties of compacted and loose material including fine and coarse aggregates | Physics | 11 | Expired |
| US6799471B1 | System and method for conditioning and detection of moisture damage in asphalt mixes | Emerging Cross-Sectional Technologies | 11 | Expired |
| US6684684B2 | Systems and methods for determining the porosity and/or effective air void content of compacted material | Physics | 7 | Expired |
| US6615643B2 | Systems and methods for determining the absorption and specific gravity properties of compacted and loose material including fine and coarse aggregates | Physics | 5 | Expired |
| US9964471B2 | Wheel-tracking devices and related systems and methods | Emerging Cross-Sectional Technologies | 2 | Active |
| US8408013B2 | Lightweight portable moisture traps for use with vacuum pumps | Physics | 2 | Active |
| US10753838B2 | Systems and methods for verification and calibration of hamburg wheel tracker devices | Physics | 2 | Active |
| US8020451B2 | System and method for conditioning and detection of moisture damage in asphalt mixes | Physics | 1 | Active |
| US8826564B2 | Device and methods for rapid drying of porous materials | Mechanical Engineering; Lighting; Heating | 1 | Active |
| USRE46616E1 | Lightweight portable moisture traps for use with vacuum pumps | General | 1 | Active |
| USD706146S1 | Nuclear gauge calibration device | General | 1 | Active |
| US7098034B2 | Systems and methods for assessing the presence of and/or the level of anti-stripping constituents in asphalt binders or asphalt mixtures | Physics | 1 | Expired |
| US6629459B2 | Methods and apparatus for sealing and analyzing material samples including uncompacted bituminous samples according to water displacement testing methods | Physics | 0 | Expired |
| US9702626B2 | Device and methods for rapid drying of porous materials | Mechanical Engineering; Lighting; Heating | 0 | Active |
| USRE45937E1 | Lightweight portable moisture traps for use with vacuum pumps | General | 0 | Active |
| US6668647B1 | Methods and apparatus for sealing and analyzing material samples including uncompacted bituminous samples according to water displacement testing methods | Physics | 0 | Expired |
| US8312776B2 | System and method for conditioning and detection of susceptibility to moisture damage in asphalt mixes | Physics | 0 | Active |
| US11009450B2 | Systems and methods for quality testing of asphalt by predicting an indirect tensile strength ratio of the asphalt sample based on the binder loss value | Physics | 0 | Active |
| US8225526B2 | Device and methods for rapid drying of porous materials | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US6817243B2 | Methods and apparatus for sealing and analyzing material samples including uncompacted bituminous samples according to water displacement testing methods | Physics | 0 | Expired |
| US10215678B2 | Systems and methods for maximum specific gravity tests for asphalt mixture samples | Physics | 0 | Active |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.