Progressive addition lens for myopia control and method of manufacturing the same
US-11782293-B2 · Oct 10, 2023 · US
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Spratt Ray Steven patents
Spratt Ray Steven holds 12 patents in our database, with recent filings and technology areas summarized below.
| Metric | Value |
|---|---|
| Total patents | 12 |
| Recent patents | 1 |
| First publication | Jun 6, 2019 |
| Latest publication | Oct 10, 2023 |
Filing trend
Year-over-year patent counts for this assignee.
Recent patents
Latest publications where this party is an assignee.
Progressive addition lens for myopia control and method of manufacturing the same
US-2023161177-A1 · May 25, 2023 · US
Bifocal spectacle lens, computer implemented method for creating a numerical representation of same, computer program, data processing system, and non-volatile computer readable storage medium
US-11372263-B2 · Jun 28, 2022 · US
Bifocal spectacle lens, computer implemented method for creating a numerical representation of same, computer program, data processing system, and non-volatile computer readable storage medium
US-2022121039-A1 · Apr 21, 2022 · US
Adjustable progressive lens and design method
US-11086144-B2 · Aug 10, 2021 · US
Notable patents
Representative or frequently cited publications from precomputed assignee stats.
Progressive addition lens for myopia control and method of manufacturing the same
US-11782293-B2 · Oct 10, 2023 · US
Progressive addition lens for myopia control and method of manufacturing the same
US-2023161177-A1 · May 25, 2023 · US
Bifocal spectacle lens, computer implemented method for creating a numerical representation of same, computer program, data processing system, and non-volatile computer readable storage medium
US-11372263-B2 · Jun 28, 2022 · US
Bifocal spectacle lens, computer implemented method for creating a numerical representation of same, computer program, data processing system, and non-volatile computer readable storage medium
US-2022121039-A1 · Apr 21, 2022 · US
Adjustable progressive lens and design method
US-11086144-B2 · Aug 10, 2021 · US
Technology areas
Mapped technology topics for this assignee.
| Technology | Patents |
|---|---|
| Physics | 12 |
| Human Necessities | 4 |
| Operations & Transport | 2 |