Darrel F Untereker

This inventor holds 27 USPTO granted patents and 2 published patent applications, plus 1 CIPO patent and 3 EPO patents, primarily in Medical Devices. Top assignees: Medtronic, Inc., Alza Corporation, Medtronic Vascular, Inc.. Active years: 1980-2023.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Darrel F Untereker. Retrieved from https://idiyas.com/inventor/darrel-f-untereker

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

USPTO Granted Patents = 27 (Patent Applications = 2)

% Patents Active = 96.3

CIPO Patents = 1 (Patent Applications = 1)

EPO Patents = 3 (Patent Applications = 2)

Average Co-Inventor Count = 2.9

ph-index = 14

Forward Citations = 1,301(Granted Patents)

Location History:

Oak Grove, MN (US) (2000 - 2015)
Cedar, MN (US) (1980 - 2023)

Company Filing History:

Medtronic Vascular, Inc.

patents

4. 1 out of 2,514

Warsaw Orthopedic, Inc.

patents

Years Active: 1980-2023

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Areas of Expertise:

Polyisobutylene

Medical Devices

Iontophoretic Drug Delivery

Electrolytic Capacitors

Customized Alloys

Stents

Metal Matrix Composites

Electrochemical Cells

Gas Sensors

Fluid Absorbent Devices

Battery Cathodes

Electrode Materials

27 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 11548974 - Modified polyisobutylene-based polymers, methods of making, and medical devices (2023-01-10),

2. 10882945 - Modified polyisobutylene-based polymers, methods of making, and medical devices (2021-01-05),

3. 9220888 - Medical leads (2015-12-29),

4. 8280519 - Method of maintaining wet-tantalum electrolytic capacitors (2012-10-02),

5. 8112158 - Method of maintaining wet-tantalum electrolytic capacitors (2012-02-07),

6. 7318837 - Customized alloys for stents (2008-01-15),

7. 7270679 - Implants based on engineered metal matrix composite materials having enhanced imaging and wear resistance (2007-09-18),

8. 6621686 - Implantable medical device having flat electrolytic capacitor formed with partially through-etched and through-hole punctured anode sheets (2003-09-16),

9. 6409776 - Implantable medical device having flat electrolytic capacitor formed with nonthrough-etched and through-hole punctured anode sheets (2002-06-25),

10. 6159240 - Rigid annuloplasty device that becomes compliant after implantation (2000-12-12),

11. 5711761 - Iontophoretic drug delivery (1998-01-27),

12. 5573503 - Iontophoretic drug delivery (1996-11-12),

13. 5415628 - Iontophorett drug delivery (1995-05-16),

14. 5395310 - Iontophoresis electrode (1995-03-07),

15. 5135477 - Iontophoretic drug delivery (1992-08-04),

Title: The Innovative Journey of Darrel F Untereker

Introduction:

Darrel F Untereker, a talented inventor hailing from Oak Grove, MN (US), has made significant contributions to the world of technology through his groundbreaking inventions and patents.

Latest Patents:

Darrel F Untereker's latest patents showcase his commitment to innovation and problem-solving in various industries, ranging from electronics to healthcare. His most recent patents demonstrate his versatility and forward-thinking approach to inventing.

Career Highlights:

Throughout his illustrious career, Darrel F Untereker has consistently pushed the boundaries of what is possible through his inventive spirit. His ability to identify gaps in the market and develop unique solutions has set him apart as a true pioneer in the field of invention.

Collaborations:

Darrel F Untereker has collaborated with leading companies, research institutions, and universities to bring his inventions to life. These collaborations have not only enhanced the impact of his work but have also paved the way for future innovations in the industry.

Conclusion:

In conclusion, Darrel F Untereker's passion for innovation and his dedication to creating meaningful change through his inventions have solidified his reputation as a visionary inventor. His contributions to the world of technology will continue to inspire generations to come.

Profile summary based on public USPTO records.