Assignee profile:

GEM CO., LTD.

City:

Shenzhen

Country:

China

Published Applications:

23

Last publication date:

2026-03-31

Patent Grants:

23

Last grant date:

2026-03-31

Top Inventors for applications by GEM CO., LTD.

These are the the leading inventors for applications assigned to GEM CO., LTD.:

Recent patent applications by GEM CO., LTD.

GEM CO., LTD. based in Shenzhen, CN has been assigned the rights to these inventions. The list includes both Pending Applications and Patent Grants:

#1 | 2026-03-31 ✅ Patent 12,590,014 granted on 2026-03-31
US18870504
Chemistry; metallurgy

Method for improving particle size and morphology of neutralizer for laterite nickel ore hydrometallurgy

#2 | 2026-01-01 ✅ Patent 12,595,532 granted on 2026-04-07
US20260002231A1
Chemistry; metallurgy

COMBINED TREATMENT METHOD FOR LATERITE NICKEL ORE HYDROMETALLURGICAL SLAG AND PHOSPHATING SLAG

#3 | 2025-06-05 ✅ Patent 12,391,574 granted on 2025-08-19
US20250178922A1
Chemistry; metallurgy

METHOD FOR CONTINUOUSLY PREPARING MIXED HYDROXIDE PRECIPITATE FROM LATERITE NICKEL ORE BY HYDROMETALLURGY

#4 | 2025-05-29 ✅ Patent 12,344,941 granted on 2025-07-01
US20250171909A1
Chemistry; metallurgy

AUTOMATIC DESCALING SYSTEM FOR HIGH-PRESSURE REACTOR OF LATERITE NICKEL ORE

#5 | 2025-05-29 ✅ Patent 12,378,639 granted on 2025-08-05
US20250171878A1
Chemistry; metallurgy

PROCESS AND SYSTEM FOR RECOVERING MANGANESE FROM HIGH-PRESSURE LEACHING SYSTEM OF LATERITE NICKEL ORE

#6 | 2025-05-29 ✅ Patent 12,473,611 granted on 2025-11-18
US20250171876A1
Chemistry; metallurgy

DYNAMIC OPTIMIZATION METHOD FOR ACID-TO-ORE RATIO IN HIGH-PRESSURE LEACHING OF LATERITE NICKEL ORE

#7 | 2025-05-29 ✅ Patent 12,404,567 granted on 2025-09-02
US20250171875A1
Chemistry; metallurgy

TREATMENT METHOD FOR LATERITE NICKEL ORE BY CURING AND ROASTING-WATER LEACHING-ATMOSPHERIC PRESSURE ACID LEACHING

#8 | 2025-05-29 ✅ Patent 12,325,898 granted on 2025-06-10
US20250171873A1
Chemistry; metallurgy

HIGH-PRESSURE REACTOR ACID ADDING SYSTEM FOR LATERITE NICKEL ORE HYDROMETALLURGY

#9 | 2025-05-29 ✅ Patent 12,384,709 granted on 2025-08-12
US20250171342A1
Chemistry; metallurgy

WASTEWATER TREATMENT PROCESS IN PRODUCTION OF NICKEL COBALT HYDROXIDE

#10 | 2025-05-29 ✅ Patent 12,403,413 granted on 2025-09-02
US20250170496A1
Performing operations; transporting

METHOD FOR GREEN AND LOW-COST EXTRACTION OF NICKEL-COBALT FROM LATERITE NICKEL ORE

#11 | 2025-05-22 ✅ Patent 12,362,043 granted on 2025-07-15
US20250166738A1
Physics

SYSTEM FOR OPTIMIZING DURATION TIME OF HIGH-PRESSURE LEACHING OF LATERITE NICKEL ORE

#12 | 2025-05-22 ✅ Patent 12,378,637 granted on 2025-08-05
US20250163542A1
Chemistry; metallurgy

TREATMENT SYSTEM FOR THE SLAG PHASE AFTER REMOVING IRON-ALUMINUM-CHROMIUM FROM LEACHING SOLUTION OF LATERITE NICKEL ORE

#13 | 2025-05-22 ✅ Patent 12,595,530 granted on 2026-04-07
US20250163539A1
Chemistry; metallurgy

SYSTEM AND METHOD FOR REGULATING ALUMINUM PRECIPITATION DURING HIGH-PRESSURE ACID LEACHING OF LATERITE NICKEL ORE

#14 | 2025-05-22 ✅ Patent 12,378,630 granted on 2025-08-05
US20250163536A1
Chemistry; metallurgy

COMBINED HEAT EXCHANGE SYSTEM OF FLASH TANK AND PREHEATER FOR LATERITE NICKEL ORE LEACHING

#15 | 2025-05-22 ✅ Patent 12,343,734 granted on 2025-07-01
US20250161954A1
Performing operations; transporting

CYLINDRICAL ORE WASHING MACHINE USED FOR HYDROMETALLURGICAL SMELTING OF LATERITE NICKEL ORE

#16 | 2025-05-22 ✅ Patent 12,521,643 granted on 2026-01-13
US20250161837A1
Performing operations; transporting

SYSTEM FOR PREPARING NEW ENERGY NI-CO-MN RAW MATERIAL FROM LATERITE NICKEL ORE

#17 | 2025-04-10 ✅ Patent 12,325,896 granted on 2025-06-10
US20250115978A1
Chemistry; metallurgy

TREATMENT METHOD AND APPLICATION FOR LATERITE NICKEL ORE LEACHING SOLUTION WITH HIGH CALCIUM AND MAGNESIUM CONTENT

#18 | 2025-04-10 ✅ Patent 12,325,895 granted on 2025-06-10
US20250115977A1
Chemistry; metallurgy

METHOD FOR DYNAMICALLY CONTROLLING HIGH-PRESSURE LEACHING REACTION CONDITION OF LATERITE NICKEL ORE

#19 | 2025-04-03 ✅ Patent 12,297,125 granted on 2025-05-13
US20250109040A1
Chemistry; metallurgy

Method for preparing battery-grade nickel-cobalt-manganese sulfate crystals from low nickel matte

#20 | 2025-04-03 ✅ Patent 12,286,360 granted on 2025-04-29
US20250109039A1
Chemistry; metallurgy

Cobalt-manganese sulfate solution from low nickel matte

#21 | 2024-03-21 ✅ Patent 12,027,696 granted on 2024-07-02
US20240097116A1
Electricity

Ternary positive electrode material coated with nitride/graphitized carbon nanosheets and preparation method thereof

#22 | 2024-02-22 ✅ Patent 12,113,187 granted on 2024-10-08
US20240063455A1
Electricity

Method for recovering valuable metals from spent lithium ion batteries

#23 | 2013-07-11 ✅ Patent 9,328,398 granted on 2016-05-03
US20130174694A1
Chemistry; metallurgy

Method for recycling noble metal from electronic waste material and apparatus thereof

Also check out GEM CO., LTD.'s (Shenzhen, China) applicant profile with 15 patent applications submitted.

AssigneeID:

507268 ⎘