Jurgens; Rainer
Patent Applications and Registrations
Patent applications and USPTO patent grants for Jurgens; Rainer.The latest application filed is for "steering device for steerable drilling tool".
- Jurgens; Rainer - Celle DE
- Jurgens; Rainer - Osterloh DE
- Jurgens; Rainer - Altencelle DE
- Jurgens; Rainer - Celle-Osterloh DE
- Jurgens; Rainer - Westercelle DT
| Patent | Date |
|---|---|
| Steering device for steerable drilling tool Grant 5,934,383 - Jurgens , et al. August 10, 1 | 1999-08-10 |
| Directional drilling tool apparatus and method Grant 5,156,222 - Jurgens , et al. October 20, 1 | 1992-10-20 |
| One trip window cutting tool method and apparatus Grant 5,109,924 - Jurgens , et al. May 5, 1 | 1992-05-05 |
| Apparatus for directional coring Grant 5,052,502 - Jurgens , et al. October 1, 1 | 1991-10-01 |
| Drilling tool with retractable pilot drilling unit Grant 5,038,873 - Jurgens August 13, 1 | 1991-08-13 |
| Method for directional coring Grant 5,029,653 - Jurgens , et al. July 9, 1 | 1991-07-09 |
| Method and apparatus for continuous pilot hole coring Grant 4,969,528 - Jurgens November 13, 1 | 1990-11-13 |
| Device for producing pressure pulses in an oil well fluid medium Grant 4,905,778 - Jurgens March 6, 1 | 1990-03-06 |
| Deep-borehole drilling device with magnetic coupling Grant 4,732,225 - Jurgens , et al. March 22, 1 | 1988-03-22 |
| Process and device for transmitting information over a distance Grant 4,641,289 - Jurgens February 3, 1 | 1987-02-03 |
| Device for delivering flowable material Grant 4,614,232 - Jurgens , et al. September 30, 1 | 1986-09-30 |
| Method and apparatus for selectively straight or directional drilling in subsurface rock formation Grant 4,610,307 - Jurgens , et al. September 9, 1 | 1986-09-09 |
| Compensation device for insertion in a drill string for deep-well drilling tools Grant 4,553,614 - Jurgens , et al. November 19, 1 | 1985-11-19 |
| Method and apparatus for manufacturing cutting elements particularly for deep drilling Grant 4,537,097 - Illerhaus , et al. August 27, 1 | 1985-08-27 |
| Apparatus for transmitting data from a borehole to the surface of the earth during the operation of a drilling device Grant 4,499,563 - Jurgens February 12, 1 | 1985-02-12 |
| Cutting member for rotary drill bit Grant 4,498,549 - Jurgens February 12, 1 | 1985-02-12 |
| Rotary drill bit Grant 4,471,845 - Jurgens September 18, 1 | 1984-09-18 |
| Telemetry equipment in modules Grant 4,468,762 - Jurgens August 28, 1 | 1984-08-28 |
| Mechanical jarring tool Grant 4,463,815 - Jurgens , et al. August 7, 1 | 1984-08-07 |
| Drill tool for deep wells Grant 4,460,053 - Jurgens , et al. July 17, 1 | 1984-07-17 |
| Rotary drill bit Grant 4,452,324 - Jurgens June 5, 1 | 1984-06-05 |
| Drilling device for drilling a core in deep drill holes Grant 4,452,322 - Jurgens June 5, 1 | 1984-06-05 |
| Cutting member for rotary drill bits Grant 4,440,246 - Jurgens April 3, 1 | 1984-04-03 |
| Down hole motor Grant 4,415,316 - Jurgens November 15, 1 | 1983-11-15 |
| Generator for the production of electrical energy Grant 4,415,823 - Jurgens November 15, 1 | 1983-11-15 |
| Drill bit Grant 4,373,593 - Phaal , et al. * February 15, 1 | 1983-02-15 |
| Shock absorber for well drilling pipe Grant 4,133,516 - Jurgens January 9, 1 | 1979-01-09 |
| Apparatus for making-up and breaking threaded pipe connections Grant 4,092,881 - Jurgens , et al. June 6, 1 | 1978-06-06 |
| Stabilizer for drill strings Grant 4,011,918 - Jurgens March 15, 1 | 1977-03-15 |
| Shrink-fit sleeve apparatus for drill strings Grant 3,938,853 - Jurgens , et al. February 17, 1 | 1976-02-17 |
| Drill collar with thread connections Grant 3,923,324 - Cruickshank , et al. December 2, 1 | 1975-12-02 |
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.
| 