Patents
US patents through Dec 31, 2025 · PatentsView, from the USPTO’s Open Data Portal · read Oct 27, 2026
45 patents granted to the 4 names below, as the owner printed on each patent when it was granted. A later sale, a lapse or an expiry is not read, so this is what was granted to Tetra Tech, Inc.’s names, not what it holds today.
Patents granted
45
43 utility, 2 design, 1976 to Dec 31, 2025
Granted in 2025
none
Against 1 in 2024 and 2 in 2023
Applications published
43
since 2001, to Dec 31, 2025
Names they are printed under
4
its own name, a subsidiary
By yearGrantedApplications published
'89'05'09'12'13'15'16'17'18'19'20'21'22'23'24
Each pair is one calendar year. Applications are published about eighteen months after filing, so the newest years read low.
What they are aboutgrants since 2021
Measurement7
Audio-visual technology3
Civil engineering2
Control1
Transport1
The main technology area of each patent, in the World Intellectual Property Organization’s 35 fields.
Under which name4 counted
Tetra Tech, Inc. its own name
US, as the owner printed on each patent
36 publishedTETRA TECH, INC. its own name
named as the applicant on its applications, in US
6 publishedGLUMAC, INC. a subsidiary
US, as the owner printed on each patent
0 publishedLS Technologies, Inc. a subsidiary
US, as the owner printed on each patent
1 publishedNames not counted (4)
ARD, Inc.
Most of its patents print SG; this name counts in US. 1 granted and 0 published under it are not counted.
Amyx, Inc.
Most of its patents print DE; this name counts in US. 1 granted and 0 published under it are not counted.
Global Tech Inc.
Only generic words.
R P S Group Limited
Only generic words.
Newest grantseach row opens the USPTO’s own copy
| Granted | Patent | Title | Field | Owner as printed |
|---|
| Mar 5, 2024 | 11,919,551 | Apparatus and method for gathering data from sensors oriented at an oblique angle relative to a railway track | Measurement | Tetra Tech, Inc. |
| Oct 10, 2023 | 11,782,160 | System and method for generating and interpreting point clouds of a rail corridor along a survey path | Measurement | Tetra Tech, Inc. |
| Jan 24, 2023 | 11,560,165 | Apparatus and method for gathering data from sensors oriented at an oblique angle relative to a railway track | Measurement | Tetra Tech, Inc. |
| Jul 26, 2022 | 11,399,172 | 3D track assessment apparatus and method | Audio-visual technology | Tetra Tech, Inc. |
| Jul 5, 2022 | 11,377,130 | Autonomous track assessment system | Transport | Tetra Tech, Inc. |
| Apr 19, 2022 | 11,305,799 | Debris deflection and removal method for an apparatus and method for gathering data from sensors oriented at an oblique angle relative to a railway track | Measurement | Tetra Tech, Inc. |
| Mar 8, 2022 | 11,269,957 | Method for creating a data input file for increasing the efficiency of the aviation environmental design tool (AEDT) | Control | Tetra Tech, Inc. |
| Feb 22, 2022 | 11,259,007 | 3D track assessment method | Audio-visual technology | Tetra Tech, Inc. |
| Dec 7, 2021 | 11,196,981 | 3D track assessment apparatus and method | Audio-visual technology | Tetra Tech, Inc. |
| Nov 9, 2021 | 11,169,269 | System and method for generating and interpreting point clouds of a rail corridor along a survey path | Measurement | Tetra Tech, Inc. |
Newest applications publishedan application is a clue, never a plan
| Published | Application | Title | Field | Owner as printed |
|---|
| Feb 23, 2023 | 2023/0058445 | APPARATUS AND METHOD FOR GATHERING DATA FROM SENSORS ORIENTED AT AN OBLIQUE ANGLE RELATIVE TO A RAILWAY TRACK | Measurement | Tetra Tech, Inc. · patent 11,919,551 granted from it |
| Apr 14, 2022 | 2022/0116580 | 3D Track Assessment Apparatus and Method | Audio-visual technology | Tetra Tech, Inc. · patent 11,399,172 granted from it |
| Feb 3, 2022 | 2022/0035037 | SYSTEM AND METHOD FOR GENERATING AND INTERPRETING POINT CLOUDS OF A RAIL CORRIDOR ALONG A SURVEY PATH | Measurement | Tetra Tech, Inc. · patent 11,782,160 granted from it |
| Dec 16, 2021 | 2021/0388572 | VERTICAL MANHOLE APPARATUS AND METHOD FOR PROVIDING ACCESS TO LEACHATE COLLECTION PIPES IN A LANDFILL | Civil engineering | Tetra Tech, Inc. |
| Aug 19, 2021 | 2021/0258557 | 3D Track Assessment Apparatus and Method | Audio-visual technology | Tetra Tech, Inc. · patent 11,196,981 granted from it |
| Jun 24, 2021 | 2021/0190043 | WIND TURBINE FOUNDATION AND METHOD OF CONSTRUCTING A WIND TURBINE FOUNDATION | Civil engineering | Tetra Tech, Inc. |
| Mar 11, 2021 | 2021/0072393 | SYSTEM AND METHOD FOR GENERATING AND INTERPRETING POINT CLOUDS OF A RAIL CORRIDOR ALONG A SURVEY PATH | Measurement | Tetra Tech, Inc. · patent 11,169,269 granted from it |
| Dec 24, 2020 | 2020/0398876 | DEBRIS DEFLECTION AND REMOVAL METHOD FOR AN APPARATUS AND METHOD FOR GATHERING DATA FROM SENSORS ORIENTED AT AN OBLIQUE ANGLE RELATIVE TO A RAILWAY TRACK | Measurement | Tetra Tech, Inc. · patent 11,305,799 granted from it |
| Nov 26, 2020 | 2020/0369302 | Broken Wheel Detection System | Measurement | Tetra Tech, Inc. · patent 11,142,230 granted from it |
| Nov 19, 2020 | 2020/0363532 | SYSTEM AND METHOD FOR GENERATING AND INTERPRETING POINT CLOUDS OF A RAIL CORRIDOR ALONG A SURVEY PATH | Measurement | Tetra Tech, Inc. · patent 10,908,291 granted from it |
A patent is counted where the owner printed on it when it was granted carries the company’s own name, a former name, the name of a subsidiary its annual report lists, or its own name with a patent-holding phrase (Technology Licensing, Intellectual Property and the like), once the legal form, case and punctuation are set aside, and prints a country that name counts in. PatentsView’s data are published under the Creative Commons Attribution 4.0 licence. Source: PatentsView's granted patents and pre-grant publications, disambiguated, from the USPTO's Open Data Portal, through Dec 31, 2025, read Oct 27, 2026.