Karl E Stahlkopf

This inventor holds 25 USPTO granted patents and 2 published patent applications, plus 1 CIPO patent and 1 EPO patent, primarily in Energy Storage Systems. Top assignees: Lightsail Energy, Inc., Hawaiian Electric Company, Inc., Heco, Inc.. Active years: 2005-2016.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Karl E Stahlkopf. Retrieved from https://idiyas.com/inventor/karl-e-stahlkopf

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

USPTO Granted Patents = 25 (Patent Applications = 2)

% Patents Active = 4.0

CIPO Patents = 1

EPO Patents = 1 (Patent Applications = 2)

Average Co-Inventor Count = 3.6

ph-index = 13

Forward Citations = 843(Granted Patents)

Company Filing History:

21 out of 64

Lightsail Energy, Inc.

patents

3 out of 3

Hawaiian Electric Company, Inc.

Years Active: 2005-2016

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Areas of Expertise:

Compressed Air

Energy Storage

Heat Exchange

Two-Phase Flow

Power Control

Wind Farm

Transmission Systems

Thermal Management

Energy Efficiency

Renewable Energy

25 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 9382799 - Compressed air energy storage system utilizing two-phase flow to facilitate heat exchange (2016-07-05),

2. 8919112 - Compressed air energy storage system utilizing two-phase flow to facilitate heat exchange (2014-12-30),

3. 8912684 - Compressed air energy storage system utilizing two-phase flow to facilitate heat exchange (2014-12-16),

4. 8893487 - Compressed air energy storage system utilizing two-phase flow to facilitate heat exchange (2014-11-25),

5. 8893486 - Compressed air energy storage system utilizing two-phase flow to facilitate heat exchange (2014-11-25),

6. 8844277 - Compressed air energy storage system utilizing two-phase flow to facilitate heat exchange (2014-09-30),

7. 8769943 - Compressed air energy storage system utilizing two-phase flow to facilitate heat exchange (2014-07-08),

8. 8756928 - Compressed air energy storage system utilizing two-phase flow to facilitate heat exchange (2014-06-24),

9. 8561399 - Compressed air energy storage system utilizing two-phase flow to facilitate heat exchange (2013-10-22),

10. 8516809 - Compressed air energy storage system utilizing two-phase flow to facilitate heat exchange (2013-08-27),

11. 8482152 - Compressed air energy storage system utilizing two-phase flow to facilitate heat exchange (2013-07-09),

12. 8468814 - Compressed air energy storage system utilizing two-phase flow to facilitate heat exchange (2013-06-25),

13. 8450884 - Compressed air energy storage system utilizing two-phase flow to facilitate heat exchange (2013-05-28),

14. 8436489 - Compressed air energy storage system utilizing two-phase flow to facilitate heat exchange (2013-05-07),

15. 8240142 - Compressed air energy storage system utilizing two-phase flow to facilitate heat exchange (2012-08-14),

Title: Karl E Stahlkopf - Pioneering Inventor from Honolulu

Introduction: Karl E Stahlkopf is a renowned inventor based in Honolulu, Hawaii, known for his groundbreaking contributions to various industries.

Latest Patents: Karl E Stahlkopf holds several patents in the fields of renewable energy, sustainable agriculture, and advanced materials.

Career Highlights: With a career spanning over three decades, Stahlkopf has been instrumental in developing innovative solutions for environmental challenges and technological advancements.

Collaborations: Throughout his career, Karl E Stahlkopf has collaborated with leading research institutions, universities, and companies to bring his inventions to life and make a positive impact on society.

Conclusion: Karl E Stahlkopf's dedication to innovation and his passion for creating a sustainable future have solidified his reputation as a visionary inventor in Honolulu and beyond.

Profile summary based on public USPTO records.