Systems for determining size of kidney stone
US-12582472-B2 · Mar 24, 2026 · US
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Chen Longquan patents
Chen Longquan is listed as an inventor on 45 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Chen Longquan |
| Total patents | 45 |
| First publication | Feb 25, 2021 |
| Latest publication | Mar 24, 2026 |
Notable patents
Publications ranked by popularity score, then publication date.
Scope modifications to enhance scene depth inference
US-12560799-B2 · Feb 24, 2026 · US
Method of multiple image reconstruction and registration
US-2026051070-A1 · Feb 19, 2026 · US
Medical measurement systems and methods related thereto
US-2026047746-A1 · Feb 19, 2026 · US
Systems and methods for dynamic light control
US-2026032351-A1 · Jan 29, 2026 · US
Measurement markings in distal tip imaging field of view
US-2025387174-A1 · Dec 25, 2025 · US
Realtime modeling of anatomical physics
US-2025364146-A1 · Nov 27, 2025 · US
Method of multiple image reconstruction and registration
US-12482116-B2 · Nov 25, 2025 · US
Systems and methods for dynamic light control
US-12452545-B2 · Oct 21, 2025 · US
Measurement markings in distal tip imaging field of view
US-12433682-B2 · Oct 7, 2025 · US
Recent patents
Latest publications not already listed above.
Method of image enhancement for distraction deduction
US-2025241513-A1 · Jul 31, 2025 · US
Method of robust surface and depth estimation
US-12347123-B2 · Jul 1, 2025 · US
Medical devices, systems, and methods for determining dimensions of a target
US-2025194897-A1 · Jun 19, 2025 · US
Systems, devices, and methods for detection of endoscopy looping and bowing
US-2025185886-A1 · Jun 12, 2025 · US
Medical device guidance system
US-2025160884-A1 · May 22, 2025 · US
Devices, systems, and methods for object depth estimation
US-2025107735-A1 · Apr 3, 2025 · US
Method of image enhancement for distraction deduction
US-12262865-B2 · Apr 1, 2025 · US
Medical devices and related methods
US-2025099181-A1 · Mar 27, 2025 · US
Systems and methods for processing electronic medical images to determine enhanced electronic medical images
US-2025078273-A1 · Mar 6, 2025 · US
Systems and methods for processing electronic medical images to determine enhanced electronic medical images
US-2024428417-A1 · Dec 26, 2024 · US
Systems and methods for processing electronic medical images to determine object size
US-12175673-B2 · Dec 24, 2024 · US
Systems and methods for dynamic light control
US-2024380985-A1 · Nov 14, 2024 · US
Methods and Devices for Gamma Correction
US-2024366077-A1 · Nov 7, 2024 · US
Systems and methods for processing electronic medical images to determine enhanced electronic medical images
US-12106480-B2 · Oct 1, 2024 · US
Ureteroscopy imaging system and methods
US-2024296658-A1 · Sep 5, 2024 · US
Ureteroscopy imaging system and methods
US-2024277209-A1 · Aug 22, 2024 · US
Methods and devices for gamma correction
US-12064089-B2 · Aug 20, 2024 · US
Systems and methods for processing electronic medical images to determine enhanced electronic medical images
US-2023394664-A1 · Dec 7, 2023 · US
Stone measurement systems and methods related thereto
US-2023390019-A1 · Dec 7, 2023 · US
Distal tip tracking and mapping
US-2023389995-A1 · Dec 7, 2023 · US
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Boston Scient Scimed Inc | 45 |
| The Chancellor Masters And Scholars Of The Univ Of Oxford | 2 |
| Univ Oxford Innovation Ltd | 2 |
| Boston Scientific Medical Device Limited | 1 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| G06T2207/10068 | 25 |
| G06T2207/30084 | 18 |
| G06T2207/30004 | 16 |
| A61B1/307 | 15 |
| G06T7/0012 | 14 |