Darel Mesher

Person

Spruce Grove, CA

People

Patents Grantslast 30 patents

Information Patent Grant
Apparatus and method for gathering data from sensors oriented at an...
- Patent number 11,919,551
- Issue date Mar 5, 2024
- Tetra-Tech, Inc.
- Darel Mesher
- B61 - RAILWAYS
Information Patent Grant
System and method for generating and interpreting point clouds of a...
- Patent number 11,782,160
- Issue date Oct 10, 2023
- Tetra-Tech, Inc.
- Darel Mesher
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Apparatus and method for gathering data from sensors oriented at an...
- Patent number 11,560,165
- Issue date Jan 24, 2023
- Tetra-Tech, Inc.
- Darel Mesher
- B61 - RAILWAYS
Information Patent Grant
3D track assessment apparatus and method
- Patent number 11,399,172
- Issue date Jul 26, 2022
- Tetra-Tech, Inc.
- Darel Mesher
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Autonomous track assessment system
- Patent number 11,377,130
- Issue date Jul 5, 2022
- Tetra-Tech, Inc.
- Darel Mesher
- B61 - RAILWAYS
Information Patent Grant
Debris deflection and removal method for an apparatus and method fo...
- Patent number 11,305,799
- Issue date Apr 19, 2022
- Tetra-Tech, Inc.
- Darel Mesher
- B61 - RAILWAYS
Information Patent Grant
3D track assessment method
- Patent number 11,259,007
- Issue date Feb 22, 2022
- Tetra-Tech, Inc.
- Darel Mesher
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
3D track assessment apparatus and method
- Patent number 11,196,981
- Issue date Dec 7, 2021
- Tetra-Tech, Inc.
- Darel Mesher
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
System and method for generating and interpreting point clouds of a...
- Patent number 11,169,269
- Issue date Nov 9, 2021
- Tetra-Tech, Inc.
- Darel Mesher
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Broken wheel detection system
- Patent number 11,142,230
- Issue date Oct 12, 2021
- Tetra-Tech, Inc.
- Darel Mesher
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
System and method for generating and interpreting point clouds of a...
- Patent number 10,908,291
- Issue date Feb 2, 2021
- Tetra-Tech, Inc.
- Darel Mesher
- B61 - RAILWAYS
Information Patent Grant
Apparatus and method for gathering data from sensors oriented at an...
- Patent number 10,870,441
- Issue date Dec 22, 2020
- Tetra-Tech, Inc.
- Darel Mesher
- B61 - RAILWAYS
Information Patent Grant
Apparatus and method for gathering data from sensors oriented at an...
- Patent number 10,807,623
- Issue date Oct 20, 2020
- Tetra-Tech, Inc.
- Darel Mesher
- G01 - MEASURING TESTING
Information Patent Grant
Apparatus and method for calculating plate cut and rail seat abrasi...
- Patent number 10,730,538
- Issue date Aug 4, 2020
- Tetra-Tech, Inc.
- Darel Mesher
- B61 - RAILWAYS
Information Patent Grant
Broken wheel detection system
- Patent number 10,723,373
- Issue date Jul 28, 2020
- Tetra-Tech, Inc.
- Darel Mesher
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Light emission power control apparatus and method
- Patent number 10,728,988
- Issue date Jul 28, 2020
- Tetra-Tech, Inc.
- Darel Mesher
- B61 - RAILWAYS
Information Patent Grant
Apparatus and method for calculating wooden crosstie plate cut meas...
- Patent number 10,625,760
- Issue date Apr 21, 2020
- Tetra-Tech, Inc.
- Darel Mesher
- G01 - MEASURING TESTING
Information Patent Grant
3D track assessment method
- Patent number 10,616,557
- Issue date Apr 7, 2020
- Tetra-Tech, Inc.
- Darel Mesher
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
3D track assessment method
- Patent number 10,616,558
- Issue date Apr 7, 2020
- Tetra-Tech, Inc.
- Darel Mesher
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
3D track assessment method
- Patent number 10,616,556
- Issue date Apr 7, 2020
- Tetra-Tech, Inc.
- Darel Mesher
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
3D track assessment method
- Patent number 10,582,187
- Issue date Mar 3, 2020
- Tetra-Tech, Inc.
- Darel Mesher
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Broken wheel detection system
- Patent number 10,435,052
- Issue date Oct 8, 2019
- Tetra-Tech, Inc.
- Darel Mesher
- B61 - RAILWAYS
Information Patent Grant
Protective shroud for enveloping light from a light emitter for map...
- Patent number 10,384,697
- Issue date Aug 20, 2019
- Tetra-Tech, Inc.
- Darel Mesher
- B61 - RAILWAYS
Information Patent Grant
3D track assessment system and method
- Patent number 10,362,293
- Issue date Jul 23, 2019
- Tetra-Tech, Inc.
- Darel Mesher
- B61 - RAILWAYS
Information Patent Grant
Light emission power control apparatus and method
- Patent number 10,349,491
- Issue date Jul 9, 2019
- Tetra-Tech, Inc.
- Darel Mesher
- B61 - RAILWAYS
Information Patent Grant
Sensor synchronization apparatus and method
- Patent number 10,322,734
- Issue date Jun 18, 2019
- Tetra-Tech, Inc.
- Darel Mesher
- B61 - RAILWAYS
Information Patent Grant
Light emission power control apparatus and method
- Patent number 9,950,720
- Issue date Apr 24, 2018
- Tetra-Tech, Inc.
- Darel Mesher
- B61 - RAILWAYS
Information Patent Grant
Light emission power control apparatus and method
- Patent number 9,860,962
- Issue date Jan 2, 2018
- Tetra-Tech, Inc.
- Darel Mesher
- B61 - RAILWAYS
Information Patent Grant
Sensor synchronization apparatus and method
- Patent number 9,849,895
- Issue date Dec 26, 2017
- Tetra-Tech, Inc.
- Darel Mesher
- B61 - RAILWAYS
Information Patent Grant
Protective shroud for enveloping light from a light emitter for map...
- Patent number 9,849,894
- Issue date Dec 26, 2017
- Tetra-Tech, Inc.
- Darel Mesher
- B61 - RAILWAYS

Patents Applicationslast 30 patents

Information Patent Application
APPARATUS AND METHOD FOR GATHERING DATA FROM SENSORS ORIENTED AT AN...
- Publication number 20230058445
- Publication date Feb 23, 2023
- TETRA TECH, INC.
- Darel Mesher
- B61 - RAILWAYS
Information Patent Application
3D Track Assessment Apparatus and Method
- Publication number 20220116580
- Publication date Apr 14, 2022
- TETRA TECH, INC.
- Darel Mesher
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
SYSTEM AND METHOD FOR GENERATING AND INTERPRETING POINT CLOUDS OF A...
- Publication number 20220035037
- Publication date Feb 3, 2022
- TETRA TECH, INC.
- Darel Mesher
- B61 - RAILWAYS
Information Patent Application
3D Track Assessment Apparatus and Method
- Publication number 20210258557
- Publication date Aug 19, 2021
- TETRA TECH, INC.
- Darel Mesher
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
SYSTEM AND METHOD FOR GENERATING AND INTERPRETING POINT CLOUDS OF A...
- Publication number 20210072393
- Publication date Mar 11, 2021
- TETRA TECH, INC.
- Darel Mesher
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
DEBRIS DEFLECTION AND REMOVAL METHOD FOR AN APPARATUS AND METHOD FO...
- Publication number 20200398876
- Publication date Dec 24, 2020
- TETRA TECH, INC.
- Darel Mesher
- G01 - MEASURING TESTING
Information Patent Application
Broken Wheel Detection System
- Publication number 20200369302
- Publication date Nov 26, 2020
- TETRA TECH, INC.
- Darel Mesher
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
SYSTEM AND METHOD FOR GENERATING AND INTERPRETING POINT CLOUDS OF A...
- Publication number 20200363532
- Publication date Nov 19, 2020
- TETRA TECH, INC.
- Darel Mesher
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
AUTONOMOUS TRACK ASSESSMENT SYSTEM
- Publication number 20200346673
- Publication date Nov 5, 2020
- TETRA TECH, INC.
- Darel Mesher
- B61 - RAILWAYS
Information Patent Application
APPARATUS AND METHOD FOR GATHERING DATA FROM SENSORS ORIENTED AT AN...
- Publication number 20200317240
- Publication date Oct 8, 2020
- TETRA TECH, INC.
- Darel Mesher
- B61 - RAILWAYS
Information Patent Application
3D Track Assessment Method
- Publication number 20200221066
- Publication date Jul 9, 2020
- TETRA TECH, INC.
- Darel Mesher
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
APPARATUS AND METHOD FOR GATHERING DATA FROM SENSORS ORIENTED AT AN...
- Publication number 20200156677
- Publication date May 21, 2020
- TETRA TECH, INC.
- Darel Mesher
- B61 - RAILWAYS
Information Patent Application
APPARATUS AND METHOD FOR CALCULATING PLATE CUT AND RAIL SEAT ABRASI...
- Publication number 20200086903
- Publication date Mar 19, 2020
- TETRA TECH, INC.
- Darel Mesher
- B61 - RAILWAYS
Information Patent Application
Broken Wheel Detection System
- Publication number 20200055531
- Publication date Feb 20, 2020
- TETRA TECH, INC.
- Darel Mesher
- B61 - RAILWAYS
Information Patent Application
APPARATUS AND METHOD FOR CALCULATING WOODEN CROSSTIE PLATE CUT MEAS...
- Publication number 20190367060
- Publication date Dec 5, 2019
- TETRA TECH, INC.
- Darel Mesher
- B61 - RAILWAYS
Information Patent Application
APPARATUS AND METHOD FOR GATHERING DATA FROM SENSORS ORIENTED AT AN...
- Publication number 20190367061
- Publication date Dec 5, 2019
- TETRA TECH, INC.
- Darel Mesher
- B61 - RAILWAYS
Information Patent Application
LIGHT EMISSION POWER CONTROL APPARATUS AND METHOD
- Publication number 20190357337
- Publication date Nov 21, 2019
- TETRA TECH, INC.
- Darel Mesher
- B61 - RAILWAYS
Information Patent Application
3D Track Assessment Method
- Publication number 20190349564
- Publication date Nov 14, 2019
- TETRA TECH, INC.
- Darel Mesher
- B61 - RAILWAYS
Information Patent Application
3D Track Assessment Method
- Publication number 20190349565
- Publication date Nov 14, 2019
- TETRA TECH, INC.
- Darel Mesher
- B61 - RAILWAYS
Information Patent Application
3D Track Assessment Method
- Publication number 20190349563
- Publication date Nov 14, 2019
- TETRA TECH, INC.
- Darel Mesher
- B61 - RAILWAYS
Information Patent Application
3D Track Assessment Method
- Publication number 20190349566
- Publication date Nov 14, 2019
- TETRA TECH, INC.
- Darel Mesher
- B61 - RAILWAYS
Information Patent Application
Broken Wheel Detection System
- Publication number 20180237041
- Publication date Aug 23, 2018
- TETRA TECH, INC.
- Darel Mesher
- B61 - RAILWAYS
Information Patent Application
LIGHT EMISSION POWER CONTROL APPARATUS AND METHOD
- Publication number 20180220512
- Publication date Aug 2, 2018
- TETRA TECH, INC.
- Darel Mesher
- B61 - RAILWAYS
Information Patent Application
SENSOR SYNCHRONIZATION APPARATUS AND METHOD
- Publication number 20180079434
- Publication date Mar 22, 2018
- TETRA TECH, INC.
- Darel Mesher
- B61 - RAILWAYS
Information Patent Application
PROTECTIVE SHROUD FOR ENVELOPING LIGHT FROM A LIGHT EMITTER FOR MAP...
- Publication number 20180079433
- Publication date Mar 22, 2018
- TETRA TECH, INC.
- Darel Mesher
- B61 - RAILWAYS
Information Patent Application
LIGHT EMISSION POWER CONTROL APPARATUS AND METHOD
- Publication number 20170203775
- Publication date Jul 20, 2017
- TETRA TECH, INC.
- Darel Mesher
- B61 - RAILWAYS
Information Patent Application
LIGHT EMISSION POWER CONTROL APPARATUS AND METHOD
- Publication number 20170034892
- Publication date Feb 2, 2017
- TETRA TECH, INC.
- Darel Mesher
- B61 - RAILWAYS
Information Patent Application
3D Track Assessment System and Method
- Publication number 20160249040
- Publication date Aug 25, 2016
- TETRA TECH, INC.
- Darel Mesher
- B61 - RAILWAYS
Information Patent Application
Sensor Synchronization Apparatus and Method
- Publication number 20160207551
- Publication date Jul 21, 2016
- TETRA TECH, INC.
- Darel Mesher
- B61 - RAILWAYS
Information Patent Application
Light Emission Power Control Apparatus and Method
- Publication number 20160212826
- Publication date Jul 21, 2016
- TETRA TECH, INC.
- Darel Mesher
- G01 - MEASURING TESTING

Darel Mesher

Person

Patents Grantslast 30 patents

Apparatus and method for gathering data from sensors oriented at an...

System and method for generating and interpreting point clouds of a...

Apparatus and method for gathering data from sensors oriented at an...

3D track assessment apparatus and method

Autonomous track assessment system

Debris deflection and removal method for an apparatus and method fo...

3D track assessment method

3D track assessment apparatus and method

System and method for generating and interpreting point clouds of a...

Broken wheel detection system

System and method for generating and interpreting point clouds of a...

Apparatus and method for gathering data from sensors oriented at an...

Apparatus and method for gathering data from sensors oriented at an...

Apparatus and method for calculating plate cut and rail seat abrasi...

Broken wheel detection system

Light emission power control apparatus and method

Apparatus and method for calculating wooden crosstie plate cut meas...

3D track assessment method

3D track assessment method

3D track assessment method

3D track assessment method

Broken wheel detection system

Protective shroud for enveloping light from a light emitter for map...

3D track assessment system and method

Light emission power control apparatus and method

Sensor synchronization apparatus and method

Light emission power control apparatus and method

Light emission power control apparatus and method

Sensor synchronization apparatus and method

Protective shroud for enveloping light from a light emitter for map...

Patents Applicationslast 30 patents

APPARATUS AND METHOD FOR GATHERING DATA FROM SENSORS ORIENTED AT AN...

3D Track Assessment Apparatus and Method

SYSTEM AND METHOD FOR GENERATING AND INTERPRETING POINT CLOUDS OF A...

3D Track Assessment Apparatus and Method

SYSTEM AND METHOD FOR GENERATING AND INTERPRETING POINT CLOUDS OF A...

DEBRIS DEFLECTION AND REMOVAL METHOD FOR AN APPARATUS AND METHOD FO...

Broken Wheel Detection System

SYSTEM AND METHOD FOR GENERATING AND INTERPRETING POINT CLOUDS OF A...

AUTONOMOUS TRACK ASSESSMENT SYSTEM

APPARATUS AND METHOD FOR GATHERING DATA FROM SENSORS ORIENTED AT AN...

3D Track Assessment Method

APPARATUS AND METHOD FOR GATHERING DATA FROM SENSORS ORIENTED AT AN...

APPARATUS AND METHOD FOR CALCULATING PLATE CUT AND RAIL SEAT ABRASI...

Broken Wheel Detection System

APPARATUS AND METHOD FOR CALCULATING WOODEN CROSSTIE PLATE CUT MEAS...

APPARATUS AND METHOD FOR GATHERING DATA FROM SENSORS ORIENTED AT AN...

LIGHT EMISSION POWER CONTROL APPARATUS AND METHOD

3D Track Assessment Method

3D Track Assessment Method

3D Track Assessment Method

3D Track Assessment Method

Broken Wheel Detection System

LIGHT EMISSION POWER CONTROL APPARATUS AND METHOD

SENSOR SYNCHRONIZATION APPARATUS AND METHOD

PROTECTIVE SHROUD FOR ENVELOPING LIGHT FROM A LIGHT EMITTER FOR MAP...

LIGHT EMISSION POWER CONTROL APPARATUS AND METHOD

LIGHT EMISSION POWER CONTROL APPARATUS AND METHOD

3D Track Assessment System and Method

Sensor Synchronization Apparatus and Method

Light Emission Power Control Apparatus and Method