Prevost; Gregory
Patent Applications and Registrations
Patent applications and USPTO patent grants for Prevost; Gregory.The latest application filed is for "joints with diamond bearing surfaces".
Company Profile
28.48.41
- Prevost; Gregory - Spring TX
- Prevost; Gregory - Houston TX
Patent Activity
| Patent | Date |
|---|---|
| Polycrystalline Diamond Bearings For Rotating Machinery With Compliance App 20220243764 - Prevost; Gregory ; et al. | 2022-08-04 |
| Joints with Diamond Bearing Surfaces App 20220243788 - Prevost; Gregory | 2022-08-04 |
| Polycrystalline Diamond Radial Bearing App 20220213925 - Miess; David P. ; et al. | 2022-07-07 |
| Polycrystalline diamond linear bearings Grant 11,371,556 - Prevost , et al. June 28, 2 | 2022-06-28 |
| Sucker Rod Couplings And Tool Joints With Polycrystalline Diamond Elements App 20220178214 - Reese; Michael R. ; et al. | 2022-06-09 |
| Downhole Drilling Tool With A Polycrystalline Diamond Bearing App 20220170322 - Prevost; Gregory ; et al. | 2022-06-02 |
| Continuous Diamond Surface Bearings For Sliding Engagement With Metal Surfaces App 20220145933 - Prevost; Gregory ; et al. | 2022-05-12 |
| Diamond Surface Bearings For Sliding Engagement With Metal Surfaces App 20220145934 - Prevost; Gregory ; et al. | 2022-05-12 |
| Driveline With Double Conical Bearing Joints Having Polycrystalline Diamond Power Transmission Surfaces App 20220136585 - Prevost; Gregory | 2022-05-05 |
| Polycrystalline diamond bearings for rotating machinery with compliance Grant 11,286,985 - Prevost , et al. March 29, 2 | 2022-03-29 |
| Polycrystalline diamond power transmission surfaces Grant 11,274,731 - Prevost , et al. March 15, 2 | 2022-03-15 |
| Bottom hole assemblies for directional drilling Grant 11,255,136 - Spatz , et al. February 22, 2 | 2022-02-22 |
| Polycrystalline diamond radial bearing Grant 11,242,891 - Miess , et al. February 8, 2 | 2022-02-08 |
| Polycrystalline diamond tubular protection Grant 11,225,842 - Reese , et al. January 18, 2 | 2022-01-18 |
| Material Treatments For Diamond-on-diamond Reactive Material Bearing Engagements App 20210404515 - Prevost; Gregory ; et al. | 2021-12-30 |
| Downhole drilling tool with a polycrystalline diamond bearing Grant 11,187,040 - Prevost , et al. November 30, 2 | 2021-11-30 |
| Polycrystalline diamond tubular protection Grant 11,131,153 - Reese , et al. September 28, 2 | 2021-09-28 |
| Polycrystalline Diamond Power Transmission Surfaces App 20210293307 - Prevost; Gregory ; et al. | 2021-09-23 |
| Mechanical force breaker Grant 11,111,978 - Prevost , et al. September 7, 2 | 2021-09-07 |
| Cam Follower With Polycrystalline Diamond Engagement Element App 20210262554 - Miess; David P. ; et al. | 2021-08-26 |
| Roller Ball Assembly With Superhard Elements App 20210245962 - Miess; David P. ; et al. | 2021-08-12 |
| Method, Apparatus by Method, and Apparatus of Guidance Positioning Members for Directional Drilling App 20210246727 - Spatz; Edward ; et al. | 2021-08-12 |
| Polycrystalline diamond power transmission surfaces Grant 11,054,000 - Prevost , et al. July 6, 2 | 2021-07-06 |
| Material treatments for diamond-on-diamond reactive material bearing engagements Grant 11,035,407 - Prevost , et al. June 15, 2 | 2021-06-15 |
| Roller ball assembly with superhard elements Grant 11,014,759 - Miess , et al. May 25, 2 | 2021-05-25 |
| Directional drilling assembly Grant D920,071 - Spatz , et al. May 25, 2 | 2021-05-25 |
| Directional drilling assembly Grant D920,072 - Spatz , et al. May 25, 2 | 2021-05-25 |
| Directional drilling assembly Grant D920,070 - Spatz , et al. May 25, 2 | 2021-05-25 |
| Directional drilling assembly Grant D919,397 - Spatz , et al. May 18, 2 | 2021-05-18 |
| Polycrystalline Diamond Radial Bearing App 20210131486 - Miess; David P. ; et al. | 2021-05-06 |
| Cam follower with polycrystalline diamond engagement element Grant 10,968,991 - Miess , et al. April 6, 2 | 2021-04-06 |
| Method, apparatus by method, and apparatus of guidance positioning members for directional drilling Grant 10,890,030 - Spatz , et al. January 12, 2 | 2021-01-12 |
| Polycrystalline Diamond Linear Bearings App 20200378440 - Prevost; Gregory ; et al. | 2020-12-03 |
| Polycrystalline Diamond Power Transmission Surfaces App 20200362956 - Prevost; Gregory ; et al. | 2020-11-19 |
| Threaded Positioning Mechanism App 20200355213 - Prevost; Gregory | 2020-11-12 |
| Polycrystalline Diamond Bearings For Rotating Machinery With Compliance App 20200325933 - Prevost; Gregory ; et al. | 2020-10-15 |
| Polycrystalline diamond thrust bearing and element thereof Grant 10,760,615 - Miess , et al. Sep | 2020-09-01 |
| Polycrystalline diamond radial bearing Grant 10,738,821 - Miess , et al. A | 2020-08-11 |
| Directional drilling assembly Grant D889,231 - Spatz , et al. | 2020-07-07 |
| Cam Follower With Polycrystalline Diamond Engagement Element App 20200088276 - MIESS; DAVID P. ; et al. | 2020-03-19 |
| Directional drilling assembly Grant D877,780 - Spatz , et al. | 2020-03-10 |
| Polycrystalline Diamond Tubular Protection App 20200063503 - REESE; MICHAEL R. ; et al. | 2020-02-27 |
| Downhole Drilling Tool With A Polycrystalline Diamond Bearing App 20200063498 - Prevost; Gregory ; et al. | 2020-02-27 |
| Material Treatments For Diamond-on-diamond Reactive Material Bearing Engagements App 20200056659 - PREVOST; GREGORY ; et al. | 2020-02-20 |
| Directional drilling assembly Grant D875,145 - Spatz , et al. Feb | 2020-02-11 |
| Directional drilling assembly Grant D875,146 - Spatz , et al. Feb | 2020-02-11 |
| Directional drilling assembly Grant D875,144 - Spatz , et al. Feb | 2020-02-11 |
| Directional drilling assembly Grant D874,235 - Spatz , et al. Fe | 2020-02-04 |
| Directional drilling assembly Grant D874,237 - Spatz , et al. Fe | 2020-02-04 |
| Directional drilling assembly Grant D874,234 - Spatz , et al. Fe | 2020-02-04 |
| Directional drilling assembly Grant D874,236 - Spatz , et al. Fe | 2020-02-04 |
| Roller Ball Assembly With Superhard Elements App 20200031586 - MIESS; DAVID P. ; et al. | 2020-01-30 |
| Polycrystalline Diamond Thrust Bearing And Element Thereof App 20200032846 - MIESS; DAVID P. ; et al. | 2020-01-30 |
| Polycrystalline Diamond Radial Bearing App 20200032841 - MIESS; DAVID P. ; et al. | 2020-01-30 |
| Cam follower with polycrystalline diamond engagement element Grant 10,465,775 - Miess , et al. No | 2019-11-05 |
| Directional drilling assembly Grant D863,919 - Spatz , et al. Oc | 2019-10-22 |
| Positioning Contact Surface With A Radial Extension That Decreases For A Directional Drilling Assembly App 20190309575 - Spatz; Edward ; et al. | 2019-10-10 |
| Mechanical Force Breaker App 20190211896 - Prevost; Gregory ; et al. | 2019-07-11 |
| Course Holding Method And Apparatus For Rotary Mode Steerable Motor Drilling App 20190169935 - Spatz; Edward ; et al. | 2019-06-06 |
| Method, Apparatus By Method, And Apparatus Of Guidance Positioning Members For Directional Drilling App 20180179823 - Spatz; Edward ; et al. | 2018-06-28 |
| Bottom Hole Assemblies For Directional Drilling App 20180179831 - Spatz; Edward ; et al. | 2018-06-28 |
uspto.report is an independent third-party trademark research tool that is not affiliated, endorsed, or sponsored by the United States Patent and Trademark Office (USPTO) or any other governmental organization. The information provided by uspto.report is based on publicly available data at the time of writing and is intended for informational purposes only.
While we strive to provide accurate and up-to-date information, we do not guarantee the accuracy, completeness, reliability, or suitability of the information displayed on this site. The use of this site is at your own risk. Any reliance you place on such information is therefore strictly at your own risk.
All official trademark data, including owner information, should be verified by visiting the official USPTO website at www.uspto.gov. This site is not intended to replace professional legal advice and should not be used as a substitute for consulting with a legal professional who is knowledgeable about trademark law.
| 