LexDanaLexDanabeta
Inventor

DAYA SINGH

Inventor
US

Overview

3→
Patents
2022–2025
Patent span
Chemistry
Primary field (CPC C)

Patents· 3 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

B32Bprimary
B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form17%
C21DModifying the physical structure of ferrous metals17%
C22CAlloys17%
C22FChanging the physical structure of non-ferrous metals and non-ferrous alloys17%
E21BEarth or rock drilling17%
Y02PClimate change mitigation technologies in the production or processing of goods17%
PatentTitleYear
12,366,133Hardfaced metal surface and method of manufacture202512,123,274Hardfaced metal surface and method of manufacture202411,401,770Hardfaced metal surface and method of manufacture2022

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2022–2025Patents assigned to HYDRIL USA DISTRIB LLC (3)· patent assignee history
2022–2025Based in US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HYDRIL USA DISTRIB LLC32022–2025
Locations
LocationPatentsSpan
US32022–2025