Patents
US 12209977 B2: X-ray detector system with at least two stacked flat Bragg diffractors
- Granted
- 2025-01-28
- Filed
- 2024-02-12 application 18439625
- Type
- Utility · 29 claims
- Elsewhere
- Google Patents ↗ · USPTO patent document ↗ · USPTO Patent Center record ↗
Abstract
An apparatus includes a plurality of stacked flat Bragg diffractors having at least a first flat Bragg diffractor and a second flat Bragg diffractor. The first and second flat Bragg diffractors are positioned sequentially along an x-ray propagation axis of an x-ray beam. The x-ray beam includes x-rays and has an angular beam divergence less than 30 mrad in at least one direction.
Source: PVGPATDIS, file of 2026-04-10 (ipg250128.xml).
Assignees
| Assignee | Type | Place | Also on furp.org | Source |
|---|---|---|---|---|
| Sigray, Inc. 52 patents | US company or organization | Concord, CA | SIGRAY, INC. State business registration EXACT high confidence: identical full name and state | PVGPATDIS, file of 2026-04-10 |
Inventors
| Inventor | Place | Patents | Person page | Source |
|---|---|---|---|---|
| Wenbing Yun | Walnut Creek, CA | 71 | PVGPATDIS, file of 2026-04-10 | |
| Janos Kirz | Berkeley, CA | 51 | PVGPATDIS, file of 2026-04-10 |
CPC categories
| Subclass | Category | First group | Source |
|---|---|---|---|
| G01N | Investigating or analysing materials by determining their chemical or physical properties | G01N23/20008 | PVGPATDIS, file of 2026-04-10 |
| G21K | Handling of particles or ionising radiation not otherwise provided for; irradiation devices; gamma ray or x-ray microscopes | G21K1/06 | PVGPATDIS, file of 2026-04-10 |
Cooperative Patent Classification, as currently assigned (one row per subclass).
Assignments and security interests
| Recorded | What | From | To | Reel/frame | Source |
|---|---|---|---|---|---|
| 2024-10-24 | Assignment Assignment of assignor's interest | YUN, WENBING signed 2024-10-20 KIRZ, JANOS signed 2024-10-22 | SIGRAY, INC. CONCORD, CA | 69011/670 | ECORSEXC, file of 2026-09-25 |
Documents recorded with the USPTO Assignment Recordation Branch that list this patent. A security interest is a lender’s claim on the patent as collateral; a release ends it.
USPTO bulk data: PatentsView granted patents, disambiguated (PVGPATDIS) for patents, assignees, inventors, places and CPC categories; the USPTO Patent Assignment Dataset (ECORSEXC) for assignments and security interests. Patents filed in the last 20 years. No claims or full text. Links to other records are by name (and state): EXACT means the identical full name and state; FUZZY means a looser name match, with the confidence shown.