| Utility: Autonomous track assessment system Filling date: 27 Sep 2025 Issue date: 5 Jul 2022 | 18 May 2020 | 5 Jul 2022 |
| Utility: 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 Filling date: 27 Sep 2025 Issue date: 19 Apr 2022 | 11 Jun 2020 | 19 Apr 2022 |
| Utility: 3D Track Assessment Apparatus and Method Filling date: 27 Sep 2025 Issue date: 14 Apr 2022 | 22 Dec 2021 | 14 Apr 2022 |
| Utility: Method for creating a data input file for increasing the efficiency of the aviation environmental design tool (AEDT) Filling date: 27 Sep 2025 Issue date: 8 Mar 2022 | 28 Mar 2019 | 8 Mar 2022 |
| Utility: 3D track assessment method Filling date: 27 Sep 2025 Issue date: 22 Feb 2022 | 27 Feb 2020 | 22 Feb 2022 |
| Utility: SYSTEM AND METHOD FOR GENERATING AND INTERPRETING POINT CLOUDS OF A RAIL CORRIDOR ALONG A SURVEY PATH Filling date: 27 Sep 2025 Issue date: 3 Feb 2022 | 6 Oct 2021 | 3 Feb 2022 |
| Utility: VERTICAL MANHOLE APPARATUS AND METHOD FOR PROVIDING ACCESS TO LEACHATE COLLECTION PIPES IN A LANDFILL Filling date: 27 Sep 2025 Issue date: 16 Dec 2021 | 27 Aug 2021 | 16 Dec 2021 |
| Utility: 3D track assessment apparatus and method Filling date: 27 Sep 2025 Issue date: 7 Dec 2021 | 29 Apr 2021 | 7 Dec 2021 |
| Utility: System and method for generating and interpreting point clouds of a rail corridor along a survey path Filling date: 27 Sep 2025 Issue date: 9 Nov 2021 | 22 Oct 2020 | 9 Nov 2021 |
| Utility: Broken wheel detection system Filling date: 27 Sep 2025 Issue date: 12 Oct 2021 | 28 Jul 2020 | 12 Oct 2021 |
| Utility: 3D Track Assessment Apparatus and Method Filling date: 27 Sep 2025 Issue date: 19 Aug 2021 | 29 Apr 2021 | 19 Aug 2021 |
| Utility: WIND TURBINE FOUNDATION AND METHOD OF CONSTRUCTING A WIND TURBINE FOUNDATION Filling date: 27 Sep 2025 Issue date: 24 Jun 2021 | 10 Mar 2021 | 24 Jun 2021 |
| Utility: Wind turbine foundation and method of constructing a wind turbine foundation Filling date: 27 Sep 2025 Issue date: 6 Apr 2021 | 21 May 2020 | 6 Apr 2021 |
| Utility: SYSTEM AND METHOD FOR GENERATING AND INTERPRETING POINT CLOUDS OF A RAIL CORRIDOR ALONG A SURVEY PATH Filling date: 27 Sep 2025 Issue date: 11 Mar 2021 | 22 Oct 2020 | 11 Mar 2021 |
| Utility: System and method for generating and interpreting point clouds of a rail corridor along a survey path Filling date: 27 Sep 2025 Issue date: 2 Feb 2021 | 18 May 2020 | 2 Feb 2021 |
| Utility: 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 Filling date: 27 Sep 2025 Issue date: 24 Dec 2020 | 11 Jun 2020 | 24 Dec 2020 |
| Utility: Apparatus and method for gathering data from sensors oriented at an oblique angle relative to a railway track Filling date: 27 Sep 2025 Issue date: 22 Dec 2020 | 14 Jan 2020 | 22 Dec 2020 |
| Utility: Wind turbine foundation and method of constructing a wind turbine foundation Filling date: 27 Sep 2025 Issue date: 1 Dec 2020 | 3 Oct 2019 | 1 Dec 2020 |
| Utility: Broken Wheel Detection System Filling date: 27 Sep 2025 Issue date: 26 Nov 2020 | 28 Jul 2020 | 26 Nov 2020 |
| Utility: SYSTEM AND METHOD FOR GENERATING AND INTERPRETING POINT CLOUDS OF A RAIL CORRIDOR ALONG A SURVEY PATH Filling date: 27 Sep 2025 Issue date: 19 Nov 2020 | 18 May 2020 | 19 Nov 2020 |
| Utility: AUTONOMOUS TRACK ASSESSMENT SYSTEM Filling date: 27 Sep 2025 Issue date: 5 Nov 2020 | 18 May 2020 | 5 Nov 2020 |
| Utility: VERTICAL MANHOLE APPARATUS AND METHOD FOR PROVIDING ACCESS TO LEACHATE COLLECTION PIPES IN A LANDFILL Filling date: 27 Sep 2025 Issue date: 22 Oct 2020 | 5 Jun 2020 | 22 Oct 2020 |
| Utility: Apparatus and method for gathering data from sensors oriented at an oblique angle relative to a railway track Filling date: 27 Sep 2025 Issue date: 20 Oct 2020 | 24 Jan 2019 | 20 Oct 2020 |
| Utility: APPARATUS AND METHOD FOR GATHERING DATA FROM SENSORS ORIENTED AT AN OBLIQUE ANGLE RELATIVE TO A RAILWAY TRACK Filling date: 27 Sep 2025 Issue date: 8 Oct 2020 | 1 Jun 2020 | 8 Oct 2020 |
| Utility: METHOD FOR CREATING A DATA INPUT FILE FOR INCREASING THE EFFICIENCY OF THE AVIATION ENVIRONMENTAL DESIGN TOOL (AEDT) Filling date: 27 Sep 2025 Issue date: 1 Oct 2020 | 28 Mar 2019 | 1 Oct 2020 |
| Utility: WIND TURBINE FOUNDATION AND METHOD OF CONSTRUCTING A WIND TURBINE FOUNDATION Filling date: 27 Sep 2025 Issue date: 10 Sep 2020 | 21 May 2020 | 10 Sep 2020 |
| Utility: Vertical manhole apparatus and method for providing access to leachate collection pipes in a landfill Filling date: 27 Sep 2025 Issue date: 25 Aug 2020 | 17 Oct 2018 | 25 Aug 2020 |
| Utility: Apparatus and method for calculating plate cut and rail seat abrasion based on measurements only of rail head elevation and crosstie surface elevation Filling date: 27 Sep 2025 Issue date: 4 Aug 2020 | 22 Nov 2019 | 4 Aug 2020 |
| Utility: Broken wheel detection system Filling date: 27 Sep 2025 Issue date: 28 Jul 2020 | 7 Oct 2019 | 28 Jul 2020 |
| Utility: Light emission power control apparatus and method Filling date: 27 Sep 2025 Issue date: 28 Jul 2020 | 1 Jul 2019 | 28 Jul 2020 |
| Utility: 3D Track Assessment Method Filling date: 27 Sep 2025 Issue date: 9 Jul 2020 | 27 Feb 2020 | 9 Jul 2020 |
| Utility: APPARATUS AND METHOD FOR GATHERING DATA FROM SENSORS ORIENTED AT AN OBLIQUE ANGLE RELATIVE TO A RAILWAY TRACK Filling date: 27 Sep 2025 Issue date: 21 May 2020 | 14 Jan 2020 | 21 May 2020 |
| Utility: Apparatus and method for calculating wooden crosstie plate cut measurements and rail seat abrasion measurements based on rail head height Filling date: 27 Sep 2025 Issue date: 21 Apr 2020 | 11 Sep 2018 | 21 Apr 2020 |
| Utility: WIND TURBINE FOUNDATION AND METHOD OF CONSTRUCTING A WIND TURBINE FOUNDATION Filling date: 27 Sep 2025 Issue date: 9 Apr 2020 | 3 Oct 2019 | 9 Apr 2020 |
| Utility: 3D track assessment method Filling date: 27 Sep 2025 Issue date: 7 Apr 2020 | 19 Jul 2019 | 7 Apr 2020 |
| Utility: 3D track assessment method Filling date: 27 Sep 2025 Issue date: 7 Apr 2020 | 19 Jul 2019 | 7 Apr 2020 |
| Utility: 3D track assessment method Filling date: 27 Sep 2025 Issue date: 7 Apr 2020 | 19 Jul 2019 | 7 Apr 2020 |
| Utility: APPARATUS AND METHOD FOR CALCULATING PLATE CUT AND RAIL SEAT ABRASION BASED ON MEASUREMENTS ONLY OF RAIL HEAD ELEVATION AND CROSSTIE SURFACE ELEVATION Filling date: 27 Sep 2025 Issue date: 19 Mar 2020 | 22 Nov 2019 | 19 Mar 2020 |
| Utility: 3D track assessment method Filling date: 27 Sep 2025 Issue date: 3 Mar 2020 | 19 Jul 2019 | 3 Mar 2020 |
| Utility: Broken Wheel Detection System Filling date: 27 Sep 2025 Issue date: 20 Feb 2020 | 7 Oct 2019 | 20 Feb 2020 |
| Utility: APPARATUS AND METHOD FOR GATHERING DATA FROM SENSORS ORIENTED AT AN OBLIQUE ANGLE RELATIVE TO A RAILWAY TRACK Filling date: 27 Sep 2025 Issue date: 5 Dec 2019 | 24 Jan 2019 | 5 Dec 2019 |
| Utility: APPARATUS AND METHOD FOR CALCULATING WOODEN CROSSTIE PLATE CUT MEASUREMENTS AND RAIL SEAT ABRASION MEASUREMENTS BASED ON RAIL HEAD HEIGHT Filling date: 27 Sep 2025 Issue date: 5 Dec 2019 | 11 Sep 2018 | 5 Dec 2019 |
| Utility: LIGHT EMISSION POWER CONTROL APPARATUS AND METHOD Filling date: 27 Sep 2025 Issue date: 21 Nov 2019 | 1 Jul 2019 | 21 Nov 2019 |
| Utility: 3D Track Assessment Method Filling date: 27 Sep 2025 Issue date: 14 Nov 2019 | 19 Jul 2019 | 14 Nov 2019 |
| Utility: 3D Track Assessment Method Filling date: 27 Sep 2025 Issue date: 14 Nov 2019 | 19 Jul 2019 | 14 Nov 2019 |
| Utility: 3D Track Assessment Method Filling date: 27 Sep 2025 Issue date: 14 Nov 2019 | 19 Jul 2019 | 14 Nov 2019 |
| Utility: 3D Track Assessment Method Filling date: 27 Sep 2025 Issue date: 14 Nov 2019 | 19 Jul 2019 | 14 Nov 2019 |
| Utility: Broken wheel detection system Filling date: 27 Sep 2025 Issue date: 8 Oct 2019 | 22 Feb 2018 | 8 Oct 2019 |
| Utility: Protective shroud for enveloping light from a light emitter for mapping of a railway track Filling date: 27 Sep 2025 Issue date: 20 Aug 2019 | 13 Nov 2017 | 20 Aug 2019 |
