Company Filing History:

6 out of 1,765

Sandia Corporation

patents

5 out of 15

Xact Downhole Telemetry, Inc.

patents

3 out of 60

Teleco Oilfield Services Inc.

patents

4. 1 out of 836

Baker Hughes Oilfield Operations LLC

patents

5. 1 out of 1

Xact Downhold Telemetry, Inc.

patent

6. 1 out of 832,718

Other

patents

Years Active: 1991-2019

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17 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 10408050 - Acoustic receiver for use on a drill string (2019-09-10),

2. 9458712 - Acoustic telemetry stacked-ring wave delay isolator system and method (2016-10-04),

3. 8982667 - Acoustic telemetry stacked-ring wave delay isolator system and method (2015-03-17),

4. 8823543 - Telemetry wave detection apparatus and method (2014-09-02),

5. 8437220 - Parallel-path acoustic telemetry isolation system and method (2013-05-07),

6. 8270251 - Acoustic isolator (2012-09-18),

7. 7928861 - Telemetry wave detection apparatus and method (2011-04-19),

8. 6791470 - Reducing injection loss in drill strings (2004-09-14),

9. 6188647 - Extension method of drillstring component assembly (2001-02-13),

10. 6147932 - Acoustic transducer (2000-11-14),

11. 5823261 - Well-pump alignment system (1998-10-20),

12. 5703836 - Acoustic transducer (1997-12-30),

13. 5477505 - Downhole pipe selection for acoustic telemetry (1995-12-19),

14. 5274606 - Circuit for echo and noise suppression of accoustic signals transmitted (1993-12-28),

15. 5222049 - Electromechanical transducer for acoustic telemetry system (1993-06-22),

Title: Inventor Douglas S Drumheller - Pioneering Innovations in Cedar Crest

Introduction: Douglas S Drumheller is a renowned inventor based in Cedar Crest, NM, known for his groundbreaking contributions to various fields.

Latest Patents: Douglas S Drumheller holds several patents in the areas of renewable energy technologies, sustainable agriculture, and advanced materials science.

Career Highlights: With a career spanning over two decades, Douglas has worked tirelessly to develop cutting-edge solutions that have the potential to revolutionize industries worldwide.

Collaborations: Throughout his career, Douglas has collaborated with leading research institutions, universities, and companies to bring his innovative ideas to life and make a lasting impact on society.

Conclusion: Douglas S Drumheller's passion for innovation and his dedication to pushing the boundaries of what is possible make him a true pioneer in the world of inventions.

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3 patents (CIPO):

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1 patent pending (EPO):

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Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.