Drill bit inserts and drill bits including same
US-11965382-B2 · Apr 23, 2024 · US
This page is not indexed by search engines while we improve data quality.
Rahmani Reza patents
Rahmani Reza is listed as an inventor on 24 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Rahmani Reza |
| Total patents | 24 |
| First publication | Feb 2, 2017 |
| Latest publication | Apr 23, 2024 |
Notable patents
Publications ranked by popularity score, then publication date.
Drill bit cutter elements and drill bits including same
US-11788361-B2 · Oct 17, 2023 · US
Wear analysis of drill bits
US-11768980-B2 · Sep 26, 2023 · US
Drill bit cutter elements and drill bits including same
US-11598153-B2 · Mar 7, 2023 · US
Fixed cutter drill bits including nozzles with end and side exits
US-11377911-B2 · Jul 5, 2022 · US
Drill Bit Inserts and Drill Bits Including Same
US-2022081975-A1 · Mar 17, 2022 · US
Drill Bit Cutter Elements and Drill Bits Including Same
US-2022074271-A1 · Mar 10, 2022 · US
Drill bit inserts and drill bits including same
US-11220869-B2 · Jan 11, 2022 · US
Drill bit cutter elements and drill bits including same
US-11208849-B2 · Dec 28, 2021 · US
Drill Bit Cutter Elements and Drill Bits Including Same
US-2021172258-A1 · Jun 10, 2021 · US
Recent patents
Latest publications not already listed above.
Fixed Cutter Drill Bits Including Nozzles with End and Side Exits
US-2021164297-A1 · Jun 3, 2021 · US
Wear analysis of drill bits
US-2021131268-A1 · May 6, 2021 · US
Drill Bit Cutter Elements and Drill Bits Including Same
US-2021131190-A1 · May 6, 2021 · US
Drill Bit Inserts and Drill Bits Including Same
US-2021131189-A1 · May 6, 2021 · US
Fixed cutter drill bits including nozzles with end and side exits
US-10954722-B2 · Mar 23, 2021 · US
Extrudate-producing ridged cutting element
US-10830000-B2 · Nov 10, 2020 · US
Downhole drill bit with balanced cutting elements and method for making and using same
US-10801268-B2 · Oct 13, 2020 · US
Downhole drill bit cutting element with chamfered ridge
US-10753157-B2 · Aug 25, 2020 · US
Extrudate-producing ridged cutting element
US-2019330928-A1 · Oct 31, 2019 · US
Downhole Drill Bit Cutting Element with Chamfered Ridge
US-2019178038-A1 · Jun 13, 2019 · US
Downhole drill bit cutting element with chamfered ridge
US-10240399-B2 · Mar 26, 2019 · US
Fixed Cutter Drill Bits Including Nozzles with End and Side Exits
US-2019003262-A1 · Jan 3, 2019 · US
Downhole drill bit with balanced cutting elements and method for making and using same
US-2018291690-A1 · Oct 11, 2018 · US
Downhole Drill Bit Cutting Element with Chamfered Ridge
US-2017030144-A1 · Feb 2, 2017 · US
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Nat Oilwell Dht Lp | 19 |
| Nat Oilwell Varco Lp | 7 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| E21B10/5673 | 18 |
| E21B10/43 | 12 |
| E21B10/5676 | 10 |
| E21B10/42 | 6 |
| E21B10/55 | 4 |