Changzheng JI

Person

Oxfordshire, GB

People

Patents Grantslast 30 patents

Information Patent Grant
Superhard constructions and methods of making same
- Patent number 11,565,317
- Issue date Jan 31, 2023
- Element Six (UK) Limited
- Rachael Fiona Ambury
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Polycrystalline diamond cutter element and earth boring tool
- Patent number 11,560,759
- Issue date Jan 24, 2023
- ELEMENT SIX (UK) LIMITED
- Raymond Anthony Spits
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
SUPERHARD CONSTRUCTIONS AND METHODS OF MAKING SAME
- Publication number 20230202847
- Publication date Jun 29, 2023
- Element Six (UK) Limited
- Rachael Fiona AMBURY
- C01 - INORGANIC CHEMISTRY
Information Patent Application
SUPERHARD CONSTRUCTIONS AND METHODS OF MAKING SAME
- Publication number 20220371962
- Publication date Nov 24, 2022
- Element Six (UK) Limited
- Nedret CAN
- B24 - GRINDING POLISHING
Information Patent Application
METHOD OF MAKING A THERMALLY STABLE POLYCRYSTALLINE SUPER HARD CONS...
- Publication number 20210323874
- Publication date Oct 21, 2021
- Element Six (UK) Limited
- Neil PERKINS
- B22 - CASTING POWDER METALLURGY
Information Patent Application
POLYCRYSTALLINE DIAMOND CUTTER ELEMENT AND EARTH BORING TOOL
- Publication number 20210246732
- Publication date Aug 12, 2021
- ELEMENT SIX (UK) LIMITED
- RAYMOND ANTHONY SPITS
- E21 - EARTH DRILLING MINING
Information Patent Application
METHOD OF MAKING A THERMALLY STABLE POLYCRYSTALLINE SUPER HARD CONS...
- Publication number 20200010371
- Publication date Jan 9, 2020
- Element Six (UK) Limited
- Neil PERKINS
- B22 - CASTING POWDER METALLURGY
Information Patent Application
SUPERHARD CONSTRUCTIONS AND METHODS OF MAKING SAME
- Publication number 20190351487
- Publication date Nov 21, 2019
- Element Six (UK) Limited
- Rachael Fiona AMBURY
- B22 - CASTING POWDER METALLURGY
Information Patent Application
SUPERHARD CONSTRUCTIONS AND METHODS OF MAKING SAME
- Publication number 20190344351
- Publication date Nov 14, 2019
- Element Six (UK) Limited
- Rachael Fiona AMBURY
- B22 - CASTING POWDER METALLURGY
Information Patent Application
SUPERHARD CONSTRUCTIONS AND METHODS OF MAKING SAME
- Publication number 20190337857
- Publication date Nov 7, 2019
- Element Six (UK) Limited
- Nedret CAN
- B22 - CASTING POWDER METALLURGY
Information Patent Application
SUPERHARD CONSTRUCTIONS AND METHODS OF MAKING SAME
- Publication number 20190337855
- Publication date Nov 7, 2019
- Element Six (UK) Limited
- Nedret CAN
- B22 - CASTING POWDER METALLURGY
Information Patent Application
A METHOD OF MAKING A THERMALLY STABLE POLYCRYSTALLINE SUPER HARD CO...
- Publication number 20170183267
- Publication date Jun 29, 2017
- Element Six (UK) Limited
- Neil PERKINS
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...

Changzheng JI

Person

Patents Grantslast 30 patents

Superhard constructions and methods of making same

Polycrystalline diamond cutter element and earth boring tool

Patents Applicationslast 30 patents

SUPERHARD CONSTRUCTIONS AND METHODS OF MAKING SAME

SUPERHARD CONSTRUCTIONS AND METHODS OF MAKING SAME

METHOD OF MAKING A THERMALLY STABLE POLYCRYSTALLINE SUPER HARD CONS...

POLYCRYSTALLINE DIAMOND CUTTER ELEMENT AND EARTH BORING TOOL

METHOD OF MAKING A THERMALLY STABLE POLYCRYSTALLINE SUPER HARD CONS...

SUPERHARD CONSTRUCTIONS AND METHODS OF MAKING SAME

SUPERHARD CONSTRUCTIONS AND METHODS OF MAKING SAME

SUPERHARD CONSTRUCTIONS AND METHODS OF MAKING SAME

SUPERHARD CONSTRUCTIONS AND METHODS OF MAKING SAME

A METHOD OF MAKING A THERMALLY STABLE POLYCRYSTALLINE SUPER HARD CO...