Tungsten tetraboride composite matrix and uses thereof
US-12344921-B2 · Jul 1, 2025 · US
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Keshavan Madapusi K patents
Keshavan Madapusi K is listed as an inventor on 41 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Keshavan Madapusi K |
| Total patents | 41 |
| First publication | Jan 22, 2015 |
| Latest publication | Jul 1, 2025 |
Notable patents
Publications ranked by popularity score, then publication date.
Tungsten tetraboride composite matrix and uses thereof
US-2024254598-A1 · Aug 1, 2024 · US
Cutting elements having non-planar surfaces and downhole cutting tools using such cutting elements
US-12031384-B2 · Jul 9, 2024 · US
Tungsten tetraboride composite matrix and uses thereof
US-11920223-B2 · Mar 5, 2024 · US
Tungsten tetraboride composite matrix and uses thereof
US-2023123864-A1 · Apr 20, 2023 · US
Tungsten tetraboride composite matrix and uses thereof
US-2022325389-A1 · Oct 13, 2022 · US
Metal matrix composite material for additive manufacturing of downhole tools
US-11313176-B2 · Apr 26, 2022 · US
Cutting elements having non-planar surfaces and downhole cutting tools using such cutting elements
US-2022112773-A1 · Apr 14, 2022 · US
Cutting elements having non-planar surfaces and downhole cutting tools using such cutting elements
US-11215012-B2 · Jan 4, 2022 · US
Tungsten tetraboride composite matrix and uses thereof
US-11174538-B2 · Nov 16, 2021 · US
Recent patents
Latest publications not already listed above.
Polycrystalline diamond cutting elements with transition zones and downhole cutting tools incorporating the same
US-11156036-B2 · Oct 26, 2021 · US
Rolling cutter
US-RE48455-E · Mar 2, 2021 · US
Cutting elements having non-planar surfaces and downhole cutting tools using such cutting elements
US-2019264511-A1 · Aug 29, 2019 · US
Cutting structures for fixed cutter drill bit and other downhole cutting tools
US-10309156-B2 · Jun 4, 2019 · US
Cutting elements having non-planar surfaces and downhole cutting tools using such cutting elements
US-10287825-B2 · May 14, 2019 · US
Polycrystalline diamond cutting elements with transition zones and downhole cutting tools incorporating the same
US-2019136636-A1 · May 9, 2019 · US
Metal matrix composite material for additive manufacturing of downhole tools
US-2019128072-A1 · May 2, 2019 · US
Rolling cutter
US-RE47369-E · Apr 30, 2019 · US
Cemented carbide composite for a downhole tool
US-10267095-B2 · Apr 23, 2019 · US
Polycrystalline diamond cutting elements with transition zones and downhole cutting tools incorporating the same
US-10174561-B2 · Jan 8, 2019 · US
Downhole tool for increasing a wellbore diameter
US-10156097-B2 · Dec 18, 2018 · US
Polycrystalline diamond constructions having improved thermal stability
US-10132121-B2 · Nov 20, 2018 · US
Polycrystalline diamond constructions having improved thermal stability
US-10124468-B2 · Nov 13, 2018 · US
Tungsten tetraboride composite matrix and uses thereof
US-2018223397-A1 · Aug 9, 2018 · US
Cutting structures for fixed cutter drill bit and other downhole cutting tools
US-10030452-B2 · Jul 24, 2018 · US
Coating on PDC/TSP cutter for accelerated leaching
US-9776917-B2 · Oct 3, 2017 · US
Cemented carbide composite for a downhole tool
US-2016230470-A1 · Aug 11, 2016 · US
Cutting structures for fixed cutter drill bit and other downhole cutting tools
US-9404312-B2 · Aug 2, 2016 · US
Cemented carbide composite for a downhole tool
US-9393674-B2 · Jul 19, 2016 · US
Manufacture of thermally stable cutting elements
US-9387571-B2 · Jul 12, 2016 · US
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Smith International | 32 |
| Univ California | 7 |
| Supermetalix Inc | 7 |
| Schlumberger Technology Corp | 5 |
| Keshavan Madapusi K | 5 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| E21B10/5673 | 18 |
| E21B10/567 | 16 |
| B24D18/0009 | 15 |
| E21B10/56 | 14 |
| E21B10/46 | 12 |