Headlamp
US-D1121854-S · Apr 7, 2026 · US
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Lewin David D patents
Lewin David D is listed as an inventor on 41 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Lewin David D |
| Total patents | 41 |
| First publication | Jun 27, 2017 |
| Latest publication | Apr 7, 2026 |
Notable patents
Publications ranked by popularity score, then publication date.
Glasses with light
US-D1096921-S · Oct 7, 2025 · US
Flashlight
US-D1097258-S · Oct 7, 2025 · US
Flashlight
US-D1097259-S · Oct 7, 2025 · US
Harness with light
US-D1074066-S · May 6, 2025 · US
Light tube with sleeve
US-D1074065-S · May 6, 2025 · US
Lighted hard hat
US-D1064416-S · Feb 25, 2025 · US
Light device
US-D1054078-S · Dec 10, 2024 · US
Eyewear retainer
US-D1051212-S · Nov 12, 2024 · US
Light device
US-D1046231-S · Oct 8, 2024 · US
Recent patents
Latest publications not already listed above.
Headlamp light unit
US-D1041707-S · Sep 10, 2024 · US
Headlamp light unit
US-D1041706-S · Sep 10, 2024 · US
Flashlight
US-D1033704-S · Jul 2, 2024 · US
Hard hat
US-D1030149-S · Jun 4, 2024 · US
Headlamp
US-D1026266-S · May 7, 2024 · US
Glasses with light
US-D1025191-S · Apr 30, 2024 · US
Headlamp
US-D1025419-S · Apr 30, 2024 · US
Light device with helmet strap
US-D1010941-S · Jan 9, 2024 · US
Hard hat light assembly
US-D1008504-S · Dec 19, 2023 · US
Pocket swivel light
US-D1001332-S · Oct 10, 2023 · US
Lighted hard hat
US-D1000715-S · Oct 3, 2023 · US
Lighted helmet
US-D999455-S · Sep 19, 2023 · US
Headlamp with battery unit and booster unit
US-11746999-B1 · Sep 5, 2023 · US
Flip light
US-D952920-S · May 24, 2022 · US
Lantern
US-D952215-S · May 17, 2022 · US
Lantern
US-D943131-S · Feb 8, 2022 · US
Lantern
US-D943130-S · Feb 8, 2022 · US
Lantern
US-D936258-S · Nov 16, 2021 · US
Handheld light
US-D932673-S · Oct 5, 2021 · US
Flashlight
US-D929630-S · Aug 31, 2021 · US
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Coast Cutlery Co | 39 |
| Leupold & Stevens Inc | 2 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| F21Y2115/10 | 4 |
| F21V5/04 | 3 |
| F21V9/30 | 2 |
| F21V21/0885 | 2 |
| F21L4/045 | 2 |