Olof Hjortstam

This inventor holds 11 USPTO granted patents and 3 published patent applications, plus 2 CIPO patents and 15 EPO patents. Top assignees: Abb Research Ltd., Hitachi Energy Switzerland Ag, Abb Ab. Active years: 2012-2024.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Olof Hjortstam. Retrieved from https://idiyas.com/inventor/olof-hjortstam

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

Calculating rank

USPTO Granted Patents = 11 (Patent Applications = 3)

% Patents Active = 81.8

CIPO Patents = 2

EPO Patents = 15 (Patent Applications = 16)

Average Co-Inventor Count = 3.9

ph-index = 2

Forward Citations = 6(Granted Patents)

Location History:

Vasteras, SE (2012 - 2015)
Västrås, SE (2021)
Västerås, SE (2023 - 2024)

Company Filing History:

Hitachi Energy Switzerland Ag

Abb Power Grids Switzerland Ag

patents

Years Active: 2012-2024

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11 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12020859 - High-voltage column current transformer (2024-06-25),

2. 11923108 - Insulator shed having non-circular tip (2024-03-05),

3. 11798711 - Insulator with resistivity gradient (2023-10-24),

4. 11769608 - MFC in pressboards for HV devices (2023-09-26),

5. 11715588 - Insulator having internal cooling channels (2023-08-01),

6. 11037697 - Silicone rubber with ATH filler (2021-06-15),

7. 9045810 - Method for melting steel (2015-06-02),

8. 8876934 - Apparatus and method for electromagnetic stirring in an electrical arc furnace (2014-11-04),

9. 8721789 - Apparatus and method for crystallization of silicon (2014-05-13),

10. 8632632 - Apparatus and method for crystallization of silicon (2014-01-21),

11. 8178780 - Electric insulation material, an electric device comprising the insulation material and a transformer (2012-05-15),

Title: Inventor Olof Hjortstam

Introduction: Olof Hjortstam is a renowned inventor based in Västerås, Sweden, known for his groundbreaking contributions to various fields.

Latest Patents: Olof Hjortstam holds several patents in the areas of renewable energy technologies and sustainable materials, showcasing his commitment to innovation in environmentally friendly solutions.

Career Highlights: With a career spanning over two decades, Olof Hjortstam has worked tirelessly to develop cutting-edge inventions that have significantly impacted industries such as clean energy, transportation, and healthcare.

Collaborations: Throughout his career, Olof Hjortstam has collaborated with leading research institutions, universities, and companies worldwide to bring his inventions to life and make a positive difference in the world.

Conclusion: Olof Hjortstam's passion for innovation and dedication to creating a sustainable future through his inventions make him a truly inspiring figure in the world of inventors.

Profile summary based on public USPTO records.