KE

Klaus Ehrmann

BL Brien Holden Vision Institute Limited: 36 patents #3 of 39Top 8%
BO Brighten Optix: 2 patents #3 of 8Top 40%
TL The Institute For Eye Research Limited: 1 patents #4 of 16Top 25%
📍 Queenscliff, AU: #1 of 46 inventorsTop 3%
Overall (All Time): #75,084 of 4,157,543Top 2%
41
Patents All Time

Issued Patents All Time

Showing 1–25 of 41 patents

Patent #TitleCo-InventorsDate
12386203 Devices, systems and/or methods for myopia control Ravi Chandra Bakaraju, Cathleen Fedtke, Padmaja Rajagopal Sankaridurg, Arthur Ho 2025-08-12
12372811 Ophthalmic optical lens for vision correction having one or more areas of more positive power Brien Anthony Holden, Padmaja Rajagopal Sankaridurg, Fabian Conrad, Arthur Ho 2025-07-29
12360398 Lenses, devices, systems and methods for refractive error Ravi Chandra Bakaraju, Arthur Ho, Brien Anthony Holden 2025-07-15
12345961 Freeform contact lens solution for myopia Ravi Chandra Bakaraju, Fabian Conrad 2025-07-01
12321046 Spectacle lenses with auxiliary optical elements Ravi Chandra Bakaraju 2025-06-03
12298605 Lenses, devices, methods and systems for refractive error Ravi Chandra Bakaraju, Arthur Ho, Brien Anthony Holden 2025-05-13
12298604 Lenses, devices, methods and systems for refractive error Ravi Chandra Bakaraju, Arthur Ho, Brien Anthony Holden 2025-05-13
12061383 Devices, systems and/or methods for myopia control Ravi Chandra Bakaraju, Cathleen Fedtke, Padmaja Rajagopal Sankaridurg, Arthur Ho 2024-08-13
11874532 Devices, systems and/or methods for myopia control Ravi Chandra Bakaraju, Cathleen Fedtke, Padmaja Rajagopal Sankaridurg, Arthur Ho 2024-01-16
11874529 Ophthalmic optical lens for vision correction having one or more areas of more positive power Brien Anthony Holden, Padmaja Rajagopal Sankaridurg, Fabian Conrad, Arthur Ho 2024-01-16
11809024 Lenses, devices, methods and systems for refractive error Ravi Chandra Bakaraju, Arthur Ho, Brien Anthony Holden 2023-11-07
11644688 Lenses, devices and methods for ocular refractive error Ravi Chandra Bakaraju, Arthur Ho 2023-05-09
11567347 Systems, methods and devices for controlling the progression of myopia Padmaja Rajagopal Sankaridurg, Thomas John Naduvilath, Fabian Conrad 2023-01-31
11333903 Lenses, devices, methods and systems for refractive error Ravi Chandra Bakaraju, Arthur Ho, Brien Anthony Holden 2022-05-17
11320672 Lenses, devices, systems and methods for refractive error Ravi Chandra Bakaraju, Arthur Ho, Brien Anthony Holden 2022-05-03
11226497 Devices, systems and/or methods for myopia control Ravi Chandra Bakaraju, Cathleen Fedtke, Padmaja Rajagopal Sankaridurg, Arthur Ho 2022-01-18
10962802 Ophthalmic optical lens for vision correction having one or more areas of more positive power Brien Anthony Holden, Padmaja Rajagopal Sakaridurg, Fabian Conrad, Arthur Ho 2021-03-30
10948743 Lenses, devices, methods and systems for refractive error Ravi Chandra Bakaraju, Arthur Ho, Brien Anthony Holden 2021-03-16
10838235 Lenses, devices, and methods for ocular refractive error Ravi Chandra Bakaraju, Arthur Ho 2020-11-17
10670495 Systems and methods for determining the quality of a reproduced (manufactured) optic device Fabian Conrad, Ravi Chandra Bakaraju 2020-06-02
10575725 System and method for characterising eye-related systems Darrin Mark Falk, Cathleen Fedtke 2020-03-03
10534198 Lenses, devices, methods and systems for refractive error Ravi Chandra Bakaraju, Arthur Ho, Brien Anthony Holden 2020-01-14
10520754 Lenses, devices, systems and methods for refractive error Ravi Chandra Bakaraju, Arthur Ho, Brien Anthony Holden 2019-12-31
10466507 Lenses, devices and methods for ocular refractive error Ravi Chandra Bakaraju, Arthur Ho 2019-11-05
10352816 Systems and methods for determining the quality of a reproduced (manufactured) optic device Fabian Conrad, Ravi Chandra Bakaraju 2019-07-16