Method of ring marking of an optical fiber and optical fiber thereof
US-12399338-B2 · Aug 26, 2025 · US
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Kumar Sravan patents
Kumar Sravan is listed as an inventor on 56 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Kumar Sravan |
| Total patents | 56 |
| First publication | Jan 17, 2017 |
| Latest publication | Aug 26, 2025 |
Notable patents
Publications ranked by popularity score, then publication date.
Dual-layer sheath for an optical fiber cable
US-12339508-B2 · Jun 24, 2025 · US
Dual-layer sheath for an optical fiber cable
US-2024329347-A1 · Oct 3, 2024 · US
Cable with interstitial fillers and edge ribbons
US-12032217-B2 · Jul 9, 2024 · US
Optical fiber ribbon with a passive layer
US-2024176087-A1 · May 30, 2024 · US
Flexible optical fiber ribbon
US-11971593-B2 · Apr 30, 2024 · US
Flexible optical fiber cable
US-11971594-B2 · Apr 30, 2024 · US
Intermittently bonded optical fibre ribbon
US-11960137-B2 · Apr 16, 2024 · US
Micro sheath buffer tube with rollable ribbons
US-2024053561-A1 · Feb 15, 2024 · US
Flexible optical fiber cable
US-2023204894-A1 · Jun 29, 2023 · US
Recent patents
Latest publications not already listed above.
Dual layer buffer tube
US-11592633-B2 · Feb 28, 2023 · US
Matrix material for rollable optical fiber ribbons
US-11585995-B2 · Feb 21, 2023 · US
Arrangement of optical fibre ribbon stack and an optical fibre ribbon thereof
US-11579387-B2 · Feb 14, 2023 · US
Optical fibre ribbon and optical fibre cables thereof
US-11567283-B2 · Jan 31, 2023 · US
Optical fiber ribbon cable
US-11300742-B2 · Apr 12, 2022 · US
Dual layer micro optical fiber cable
US-11287598-B2 · Mar 29, 2022 · US
Multi loose tube ribbon cable
US-11262522-B2 · Mar 1, 2022 · US
Fiber multitube optical fiber cable
US-11187866-B2 · Nov 30, 2021 · US
Method of ring marking of an optical fiber and optical fiber thereof
US-2021364724-A1 · Nov 25, 2021 · US
Bendable optical fiber ribbon
US-11156791-B2 · Oct 26, 2021 · US
Loose tube cable with embedded strength member
US-11156792-B2 · Oct 26, 2021 · US
Rollable optical fiber ribbon
US-11150424-B2 · Oct 19, 2021 · US
Optical fiber ribbon duct cable
US-11143835-B2 · Oct 12, 2021 · US
Rollable optical fiber ribbon with colour line marking
US-11125962-B2 · Sep 21, 2021 · US
Formfitting loose tube with elastic deformation for optic fiber cables
US-11119289-B2 · Sep 14, 2021 · US
Flexible optical fiber ribbon
US-2021271041-A1 · Sep 2, 2021 · US
Direct burial sensory cable
US-11105993-B2 · Aug 31, 2021 · US
Matrix material for rollable optical fiber ribbons
US-2021263248-A1 · Aug 26, 2021 · US
Optical fibre ribbon cable with low diameter optical fibres
US-2021116659-A1 · Apr 22, 2021 · US
Optical fibre ribbon with thin matrix material layer
US-2021116658-A1 · Apr 22, 2021 · US
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Sterlite Tech Ltd | 56 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| G02B6/4403 | 34 |
| G02B6/44384 | 20 |
| G02B6/4494 | 18 |
| G02B6/443 | 16 |
| G02B6/448 | 15 |