Target dot sight having target illumination sensor
US-12516906-B2 · Jan 6, 2026 · US
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Pierson David patents
Pierson David is listed as an inventor on 12 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Pierson David |
| Total patents | 12 |
| First publication | Aug 6, 2015 |
| Latest publication | Jan 6, 2026 |
Notable patents
Publications ranked by popularity score, then publication date.
Firearm sight having lifetime round counter
US-12366424-B2 · Jul 22, 2025 · US
Target dot sight having target illumination sensor
US-2025180328-A1 · Jun 5, 2025 · US
Target dot sight having target illumination sensor
US-2024027166-A1 · Jan 25, 2024 · US
Firearm sight having lifetime round counter
US-2023384049-A1 · Nov 30, 2023 · US
Target dot sight having target illumination sensor
US-11662177-B2 · May 30, 2023 · US
Target dot sight having target illumination sensor
US-2023003484-A1 · Jan 5, 2023 · US
Target dot sight having target illumination sensor
US-11378357-B2 · Jul 5, 2022 · US
Target dot sight having target illumination sensor
US-2021239426-A1 · Aug 5, 2021 · US
Input circuit for current transformer
US-9588148-B2 · Mar 7, 2017 · US
Recent patents
Latest publications not already listed above.
Current switch with automatic calibration
US-9410552-B2 · Aug 9, 2016 · US
Input circuit for current transformer
US-2015219691-A1 · Aug 6, 2015 · US
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Sig Sauer Inc | 9 |
| Veris Industries Llc | 3 |
| Pierson David | 1 |
Top CPC classifications
Most common classification codes across this inventor's patents.