Patents
US 8971682 B2: Few mode optical fibers
- Granted
- 2015-03-03
- Filed
- 2013-02-25 application 13775953
- Type
- Utility · 21 claims
- Elsewhere
- Google Patents ↗ · USPTO patent document ↗ · USPTO Patent Center record ↗
Abstract
A few mode optical fiber comprising:
Source: PVGPATDIS, file of 2026-04-10 (ipg150303.xml).
Assignees
| Assignee | Type | Place | Also on furp.org | Source |
|---|---|---|---|---|
| CORNING INCORPORATED 4,960 patents | US company or organization | Corning, NY | CORNING INCORPORATED Federal lobbying client EXACT high confidence: identical full name and state | PVGPATDIS, file of 2026-04-10 |
Inventors
| Inventor | Place | Patents | Person page | Source |
|---|---|---|---|---|
| Alan Frank Evans | Corning, NY | 27 | PVGPATDIS, file of 2026-04-10 | |
| Andrey Evgenievich Korolev | Saint Petersburg, RU | 3 | PVGPATDIS, file of 2026-04-10 | |
| Dmitri Vladislavovich Kuksenkov | Big Flats, NY | 32 | PVGPATDIS, file of 2026-04-10 | |
| Snigdharaj Kumar Mishra | Wilmington, NC | 60 | PVGPATDIS, file of 2026-04-10 | |
| Vladimir Nikolaevich Nazarov | Saint Petersburg, RU | 4 | PVGPATDIS, file of 2026-04-10 | |
| William Allan Wood | Corning, NY | 1 | PVGPATDIS, file of 2026-04-10 |
CPC categories
| Subclass | Category | First group | Source |
|---|---|---|---|
| G02B | Optical elements, systems or apparatus | G02B6/0288 | 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 |
|---|---|---|---|---|---|
| 2013-02-25 | Assignment Assignment of assignor's interest | KOROLEV, ANDREY EVGENIEVICH signed 2013-02-12 NAZAROV, VLADIMIR NIKOLAEVICH signed 2013-02-12 MISHRA, SNIGDHARAJ KUMAR signed 2013-02-14 WOOD, WILLIAM ALLEN signed 2013-02-22 EVANS, ALAN FRANK signed 2013-02-25 KUKSENKOV, DMITRI VLADISLAVOVICH signed 2013-02-25 | CORNING INCORPORATED CORNING, NY | 29869/195 | 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.