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For the Inventor, By the Inventor

Los Angeles, CA, United States of America

Teledyne Limited


USPTO Granted Patents = 41

% Expired Patents = 4.9


Trademarks = 19

Forward Citations = 591

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44 inventors (with patents filed for the assignee):

goldMedal Barry John Hemblade (3 out of 4 patents)

silverMedal Leland E Coulter (3 out of 3 patents)

bronzeMedal Daniel Clarke (2 out of 2 patents)

4.  Morton T Eldridge (2 out of 3 patents)

5.  Mordechai Wiesler (2 out of 6 patents)

6.  Robert A Berkovitz (2 out of 6 patents)

7.  John J Chapman (2 out of 2 patents)

8.  William C Baker (2 out of 2 patents)

9.  James M Kates (2 out of 2 patents)

10.  Charles E Hawk (2 out of 4 patents)

11.  Danny K Livingston (2 out of 2 patents)

12.  Thomas C Prentice (1 out of 43 patents)

13.  William B Goode (1 out of 4 patents)

14.  Edward E DeMoss (1 out of 3 patents)

15.  Charles Paul Lamb (1 out of 1 patent)


Core Competencies:
Conductive Fluid Conduit
Flow Characterization
Downhole Production Flow
Thermal Flowmeter
Precision Positioning
Resistance Bridge
Fluid Flowmeter
Circulating Valve
Loudspeaker Equalization
Microwave Signal System
Semiconductor Alignment
Thermoelectric Device

41 patents:

1. 9464979 - Monitoring a conductive fluid conduit (2016-10-11),
2. 9228867 - Apparatus for characterising a flow through a conduit (2016-01-05),
3. 8561694 - Monitoring downhole production flow in an oil or gas (2013-10-22),
4. 5378155 - Combat training system and method including jamming (1995-01-03),
5. 5228854 - Combat training system and method (1993-07-20),
6. 4838515 - Article positioner and method (1989-06-13),
7. 4793473 - Chain conveyor assembly (1988-12-27),
8. 4614099 - Rolling mill (1986-09-30),
9. 4578554 - Laser welding apparatus (1986-03-25),
10. 4521664 - Process and apparatus for surfacing with high deposition and low dilution (1985-06-04),
11. 4270386 - Indirectly heated thermal flowmeter (1981-06-02),
12. 4258928 - Precision positioning device (1981-03-31),
13. 4245503 - Thermal flowmeter (1981-01-20),
14. 4233625 - Television monitoring system for automatically aligning semiconductor (1980-11-11),
15. 4230255 - Protective shell for nuclear reactor and method for assembling the shell (1980-10-28),
Company Overview
Teledyne Limited, based in Los Angeles, CA, specializes in advanced technology solutions across various sectors. The company develops and manufactures a range of products including fluid flowmeters, thermal flowmeters, and precision positioning devices, catering to industries that require high-performance measurement and control systems. Additionally, Teledyne is involved in creating innovative systems for combat training, microwave signal processing, and cargo delivery, showcasing its commitment to enhancing operational efficiency and safety in complex environments.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 13 2026

Teledyne Limited USPTO Patent Assignee Logo
41 Patents

#43 in Los Angeles, CA

#1,988 in California

#8,439 in US

#16,706 in the World

Los Angeles, CA (US)
Los Angeles, CA, United States of America

Teledyne Limited

Forward Citations = 591

44 inventors:

goldMedal Barry John Hemblade (3 out of 4 patents)

silverMedal Leland E Coulter (3 out of 3 patents)

bronzeMedal Daniel Clarke (2 out of 2 patents)

4.  Morton T Eldridge (2 out of 3 patents)

5.  Mordechai Wiesler (2 out of 6 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Teledyne Limited. Retrieved from https://idiyas.com/company/teledyne

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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