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For the Inventor, By the Inventor

Rolling Meadows, IL, United States of America

Edison International, Inc.

USPTO Granted Patents = 19

Trademarks = 15

Forward Citations = 139

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22 inventors (with patents filed for the assignee):

goldMedal James J Fitzgerald (2 out of 9 patents)

silverMedal Hemming G Siiberg (2 out of 7 patents)

bronzeMedal George M Lucas (1 out of 36 patents)

4.  Robert A Powell (1 out of 9 patents)

5.  Joseph A Wucik, Jr (1 out of 4 patents)

6.  Hasan F Onal (1 out of 7 patents)

7.  Nickolas P Demas (1 out of 12 patents)

8.  Richard DuBois (1 out of 9 patents)

9.  Thomas E Mayer (1 out of 3 patents)

10.  John N Story (1 out of 1 patent)

11.  William J Oakes (1 out of 1 patent)

12.  Salvatore F Cortorillo (1 out of 3 patents)

13.  John D Warnock (1 out of 1 patent)

14.  Lester M Anderson (1 out of 1 patent)

15.  John W Kolditz (1 out of 1 patent)


19 patents:

1. 4517542 - Voltage and temperature compensated time delay relay (1985-05-14),
2. 4508315 - Bidirectional valve seal (1985-04-02),
3. 4492895 - Arc resistant halogen headlamp and wiring scheme therefor (1985-01-08),
4. 4491358 - Clamp (1985-01-01),
5. 4431369 - Governor control linkage assembly for overspeed protection of turbines (1984-02-14),
6. 4410830 - Vacuum fluorescent display device with substrate including a metal plate (1983-10-18),
7. 4402134 - Method of making an integrated display device (1983-09-06),
8. 4391847 - Coating for halogen lamps (1983-07-05),
9. 4389160 - High speed centrifugal pump and method for operating same at reduced (1983-06-21),
10. 4385257 - Lamp base (1983-05-24),
11. 4378104 - Fluid-pressure-loaded seal for butterfly valves (1983-03-29),
12. 4367433 - Self ballasted lamp for automotive, aircraft runway, etc. lighting (1983-01-04),
13. 4363085 - Scan synthesized beam headlamp (1982-12-07),
14. 4360861 - Baseless lamp socket (1982-11-23),
15. 4356365 - Air operated DC switch (1982-10-26),
Company Overview
Edison International, Inc. is a prominent energy company based in Rolling Meadows, Illinois, specializing in the generation and distribution of electric power. The organization focuses on innovative energy solutions, including renewable energy technologies and smart grid advancements, aimed at enhancing efficiency and sustainability in energy consumption. With a commitment to environmental stewardship, Edison International plays a significant role in the transition towards cleaner energy sources, serving a diverse range of customers across various regions.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 20 2026

19 Patents

#11 in Rolling Meadows, IL

#876 in Illinois

#17,150 in US

#32,693 in the World

Rolling Meadows, IL (US)
Rolling Meadows, IL, United States of America

Edison International, Inc.

Forward Citations = 139

22 inventors:

goldMedal James J Fitzgerald (2 out of 9 patents)

silverMedal Hemming G Siiberg (2 out of 7 patents)

bronzeMedal George M Lucas (1 out of 36 patents)

4.  Robert A Powell (1 out of 9 patents)

5.  Joseph A Wucik, Jr (1 out of 4 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Edison International, Inc.. Retrieved from https://idiyas.com/company/edison-international

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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