Randolph Keith Geissler

This inventor holds 27 USPTO granted patents and 5 published patent applications, plus 2 CIPO patents and 7 EPO patents, primarily in Animal Health Technology. Top assignees: Destron Fearing Corporation, Establishment Labs S.a., Geissler Companies, LLC. Active years: 2000-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Randolph Keith Geissler. Retrieved from https://idiyas.com/inventor/randolph-keith-geissler

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 = 5)

% Patents Active = 85.2

CIPO Patents = 2 (Patent Applications = 2)

EPO Patents = 7 (Patent Applications = 8)

Average Co-Inventor Count = 2.4

ph-index = 8

Forward Citations = 218(Granted Patents)

Location History:

Hudson, WI (US) (2000 - 2023)
Minneapolis, MN (US) (2015 - 2024)

Company Filing History:

7 out of 13

Destron Fearing Corporation

patents

7 out of 29

Establishment Labs S.a.

patents

5 out of 9

Geissler Companies, LLC

Jamm Technologies, Inc.

patents

6. 1 out of 1

Veriteq Acquisition Corporation

patent

Years Active: 2000-2026

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Areas of Expertise:

Veterinary Thermometer

Animal Health Management

Transponders

Implantable Medical Devices

Bovine Disease Diagnosis

Auscultation Analysis

RFID Systems

Animal Tracking

Breast Implants

Wireless Sensors

Animal Tags

Temperature Monitoring

27 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12727765 - Veterinary thermometer and method of managing animal health considering ambient temperature and humidity conditions (2026-09-08),

2. 12471783 - Veterinary thermometer and method of managing animal health considering ambient temperature and humidity conditions (2025-11-18),

3. 12406161 - Transponders and sensors for implantable medical devices and methods of use thereof (2025-09-02),

4. 12396840 - Breast implants with integrated transponders (2025-08-26),

5. 12324657 - System and method for diagnosis of bovine diseases using auscultation analysis (2025-06-10),

6. 12001904 - Transponders and sensors for implantable medical devices and methods of use thereof (2024-06-04),

7. 11786145 - System and method for determining animal body surface area and subsequently determining animal health status (2023-10-17),

8. 11701219 - Breast implants with integrated transponders (2023-07-18),

9. 11593601 - Transponders and sensors for implantable medical devices and methods of use thereof (2023-02-28),

10. 11537829 - Transponders and sensors for implantable medical devices and methods of use thereof (2022-12-27),

11. 11389080 - System and method for diagnosis of bovine diseases using auscultation analysis (2022-07-19),

12. 11141062 - System and method for animal location tracking and health monitoring using long range RFID and temperature monitoring (2021-10-12),

13. 11106960 - RFID device with dual frequency interrogation for enhanced security and method of preventing counterfeiting of RFID devices (2021-08-31),

14. 10824925 - Transponders and sensors for implantable medical devices and methods of use thereof (2020-11-03),

15. 10813586 - System and method for determining antibiotic effectiveness in respiratory diseased animals using auscultation analysis (2020-10-27),

Title: **Randolph Keith Geissler: Innovator in Medical Technology**

Introduction

Randolph Keith Geissler is a prominent inventor based in Hudson, WI, recognized for his contributions to the field of medical technology. With an impressive portfolio of 22 patents, Geissler has dedicated his career to developing innovative solutions that enhance medical devices and animal health assessment.

Latest Patents

Geissler's latest inventions showcase his commitment to advancing medical technologies. One notable patent is the development of transponders and sensors for implantable medical devices. This invention highlights implantable transponders that comprise no ferromagnetic parts, mitigating interference with medical imaging technologies. These small-sized transponders are designed to collect and transmit data about implanted medical devices effectively. Geissler also introduced a system and method for determining animal body surface area (BSA) and health status. This innovative system utilizes integrated measuring devices, such as radar or infrared sensors, to estimate BSA or volume as an indicator of an animal's health. By taking multiple measurements as an animal passes through a confined space, the system derives critical health information based on BSA or volume changes over time.

Career Highlights

Throughout his career, Geissler has worked with esteemed organizations, including Destron Fearing Corporation and Establishment Labs S.a. His experience in these companies has greatly influenced his work and inventions, allowing him to bring practical solutions to the market.

Collaborations

Randolph has collaborated with several talented individuals, including Steven Arthur Lewis and Rudy A Mazzocchi. These partnerships have played a crucial role in the development of his innovative ideas and technological advancements in the medical field.

Conclusion

Randolph Keith Geissler's dedication to innovation in medical technology is evident through his extensive patent portfolio and impactful inventions. His work continues to contribute significantly to improving medical diagnostics and treatment methodologies, making a positive difference in both human and animal health.

Profile summary based on public USPTO records.