Supporting substrates for cutting elements, and related methods
US-2024318507-A1 · Sep 26, 2024 · US
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Cao Wanjun patents
Cao Wanjun is listed as an inventor on 37 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Cao Wanjun |
| Total patents | 37 |
| First publication | Feb 2, 2017 |
| Latest publication | Sep 26, 2024 |
Notable patents
Publications ranked by popularity score, then publication date.
Cutting elements, and related earth-boring tools, supporting substrates, and methods
US-12098597-B2 · Sep 24, 2024 · US
Supporting substrates for cutting elements, and related methods
US-12018533-B2 · Jun 25, 2024 · US
Methods of forming cutting elements
US-11885182-B2 · Jan 30, 2024 · US
Methods of forming cutting elements and supporting substrates for cutting elements
US-11807920-B2 · Nov 7, 2023 · US
Methods of forming cutting elements
US-11732532-B2 · Aug 22, 2023 · US
Supporting substrates for cutting elements, and related methods
US-2023091691-A1 · Mar 23, 2023 · US
Cutting elements, and related earth-boring tools and methods
US-11536091-B2 · Dec 27, 2022 · US
Methods of forming cutting elements, and related earth-boring tools
US-2022298866-A1 · Sep 22, 2022 · US
Cutting elements, and related earth-boring tools, supporting substrates, and methods
US-2022298867-A1 · Sep 22, 2022 · US
Recent patents
Latest publications not already listed above.
Methods of forming cutting elements and supporting substrates for cutting elements
US-2022275486-A1 · Sep 1, 2022 · US
Cutting elements, and related structures and earth-boring tools
US-11396688-B2 · Jul 26, 2022 · US
Polycrystalline diamond compacts having leach depths selected to control physical properties and methods of forming such compacts
US-11242714-B2 · Feb 8, 2022 · US
Method of negative electrode pre-lithiation for lithium-ion capacitors
US-11211205-B2 · Dec 28, 2021 · US
Apparatuses and methods for forming an instrumented cutting for an earth-boring drilling tool
US-11180989-B2 · Nov 23, 2021 · US
Techniques for forming instrumented cutting elements and affixing the instrumented cutting elements to earth-boring tools and related apparatuses and methods
US-11111731-B2 · Sep 7, 2021 · US
Techniques for forming instrumented cutting elements and affixing the instrumented cutting elements to earth-boring tools and related apparatuses and methods
US-2021172259-A1 · Jun 10, 2021 · US
Method of negative electrode pre-lithiation for lithium-ion capacitors
US-2021118624-A1 · Apr 22, 2021 · US
Techniques for affecting leaching profiles in cutting elements for earth-boring tools and related cutting elements, earth-boring tools, and methods
US-2021047887-A1 · Feb 18, 2021 · US
Method of negative electrode pre-lithiation for lithium-ion capacitors
US-10755867-B2 · Aug 25, 2020 · US
Polycrystalline diamond compacts having leach depths selected to control physical properties and methods of forming such compacts
US-2020240216-A1 · Jul 30, 2020 · US
Methods of forming cutting elements
US-2020181984-A1 · Jun 11, 2020 · US
Polycrystalline diamond compacts having leach depths selected to control physical properties and methods of forming such compacts
US-10633928-B2 · Apr 28, 2020 · US
Cutting tables including rhenium-containing structures, and related cutting elements, earth-boring tools, and methods
US-10619422-B2 · Apr 14, 2020 · US
Apparatuses and method for attaching an instrumented cutting element to an earth-boring drilling tool
US-10584581-B2 · Mar 10, 2020 · US
Cutting elements including internal fluid flow pathways, and related earth-boring tools
US-10577869-B2 · Mar 3, 2020 · US
Apparatuses and methods for forming an instrumented cutting for an earth-boring drilling tool
US-2020011171-A1 · Jan 9, 2020 · US
Apparatuses and methods for attaching an instrumented cutting element to an earth-boring drilling tool
US-2020011170-A1 · Jan 9, 2020 · US
Cutting elements, and related earth-boring tools, supporting substrates, and methods
US-2019368278-A1 · Dec 5, 2019 · US
Earth-boring tools, depth-of-cut limiters, and methods of forming or servicing a wellbore
US-10487589-B2 · Nov 26, 2019 · US
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Baker Hughes Holdings Llc | 14 |
| Baker Hughes A Ge Co Llc | 13 |
| Baker Hughes Inc | 5 |
| Baker Hughes Oilfield Operations Llc | 3 |
| Univ Florida State Res Found | 3 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| B24D18/0009 | 19 |
| C22C26/00 | 19 |
| E21B10/5735 | 17 |
| E21B10/55 | 16 |
| E21B10/42 | 14 |