For the Inventor, By the Inventor

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Meriden, CT, United States of America

Teleco Oilfield Services Inc.

USPTO Granted Patents = 61

CIPO Patents = 1

Forward Citations = 1,896

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52 inventors (with patents filed for the assignee):

Donald S Grosso (10 out of 14 patents)

Allen Duckworth (6 out of 6 patents)

Frederick A Stone (6 out of 7 patents)

4. Martin E Cobern (5 out of 14 patents)

5. Carl Allison Perry (4 out of 29 patents)

6. Walter A Helm (4 out of 4 patents)

7. Robert J Maron (4 out of 4 patents)

8. Douglas S Drumheller (3 out of 17 patents)

9. Guy A Daigle (3 out of 21 patents)

10. Charles W Helm (3 out of 4 patents)

11. Ralph F Spinnler (3 out of 4 patents)

12. Mark E Wassell (3 out of 5 patents)

13. Ronald G Whitten (2 out of 2 patents)

14. William E Turner (2 out of 2 patents)

15. Mark D Zitka (2 out of 2 patents)

Core Competencies:

Acoustic Data Transmission

Nuclear Logging

Formation Evaluation

Downhole Fluid Telemetry

Borehole Drilling

Electromechanical Transducer

MWD Tool

Resistivity Sensor

Weight Measurement

Signal Filtering

Shock Absorber

Inclination Measurement

61 patents: Sort by Forward Citations

1. 5222049 - Electromechanical transducer for acoustic telemetry system (1993-06-22),

2. 5216242 - Apparatus for nuclear logging employing sub wall mounted detectors and (1993-06-01),

3. 5215152 - Rotating pulse valve for downhole fluid telemetry systems (1993-06-01),

4. 5212495 - Composite shell for protecting an antenna of a formation evaluation tool (1993-05-18),

5. 5181172 - Method for predicting drillstring sticking (1993-01-19),

6. 5163029 - Method for detection of influx gas into a marine riser of an oil or gas (1992-11-10),

7. 5148408 - Acoustic data transmission method (1992-09-15),

8. 5144245 - Method for evaluating a borehole formation based on a formation (1992-09-01),

9. 5144126 - Apparatus for nuclear logging employing sub wall mounted detectors and (1992-09-01),

10. 5141060 - Method for optimizing of stabilizer positioning in a bottomhole assembly (1992-08-25),

11. 5138263 - Electromagnetic formation evaluation tool (1992-08-11),

12. 5135059 - Borehole drilling motor with flexible shaft coupling (1992-08-04),

13. 5134783 - Thread timing for a rotary shouldered connection (1992-08-04),

14. 5134285 - Formation density logging MWD apparatus (1992-07-28),

15. 5128902 - Electromechanical transducer for acoustic telemetry system (1992-07-07),

Company Overview

Teleco Oilfield Services Inc., based in Meriden, Connecticut, specializes in advanced borehole telemetry solutions. The company focuses on developing technologies for acoustic data transmission, nuclear logging, and formation evaluation, enhancing the efficiency and accuracy of downhole operations. Their expertise extends to downhole fluid telemetry and borehole drilling, utilizing electromechanical transducers and resistivity sensors to optimize measurement while drilling (MWD) tools. Teleco's innovations support the oil and gas industry in making informed decisions during exploration and production.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 20 2026

61 Patents

#3 in Meriden, CT

#158 in Connecticut

#5,917 in US

#11,930 in the World

Meriden, CT, United States of America

Teleco Oilfield Services Inc.

Forward Citations = 1,896

52 inventors:

Donald S Grosso (10 out of 14 patents)

Allen Duckworth (6 out of 6 patents)

Frederick A Stone (6 out of 7 patents)

4. Martin E Cobern (5 out of 14 patents)

5. Carl Allison Perry (4 out of 29 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Teleco Oilfield Services Inc.. Retrieved from https://idiyas.com/company/teleco-oilfield-services

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]

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