Michael C Kiefer

This inventor holds 43 USPTO granted patents and 9 published patent applications, plus 8 CIPO patents and 13 EPO patents, primarily in Gene Expression Analysis. Top assignees: Genomic Health, Inc., Chiron Corporation, Tanox, Inc.. Active years: 1993-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Michael C Kiefer. Retrieved from https://idiyas.com/inventor/michael-c-kiefer

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

Calculating rank

USPTO Granted Patents = 43 (Patent Applications = 9)

% Patents Active = 83.7

CIPO Patents = 8 (Patent Applications = 2)

EPO Patents = 13 (Patent Applications = 17)

Average Co-Inventor Count = 2.6

ph-index = 11

Forward Citations = 405(Granted Patents)

Location History:

Clayton, CA (US) (1993 - 2019)
Walnut Creek, CA (US) (2019 - 2023)

Company Filing History:

Lxr Biotechnology, Inc.

patents

5. 1 out of 8

Atairgin Technologies, Inc.

Genetrol Biotherapeutics, Inc.

patent

9. 3 out of 834,570

Other

patents

Years Active: 1993-2025

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Areas of Expertise:

Gene Expression

Renal Cancer

Prostate Cancer

Apoptosis-Modulating Proteins

Insulin-Like Growth Factor

RNA Amplification

Tumor Profiling

Estrogen Metabolism

Biopsied Tissues

Nucleic Acid Molecules

Screening Compounds

43 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12412642 - Method to use gene expression to determine likelihood of clinical outcome of renal cancer (2025-09-09),

2. 11776664 - Method to use gene expression to determine likelihood of clinical outcome of renal cancer (2023-10-03),

3. 10892038 - Method to use gene expression to determine likelihood of clinical outcome of renal cancer (2021-01-12),

4. 10260104 - Method for using gene expression to determine prognosis of prostate cancer (2019-04-16),

5. 10241114 - Gene expression profiling in biopsied tumor tissues (2019-03-26),

6. 9551034 - Method to use gene expression to determine likelihood of clinical outcome of renal cancer (2017-01-24),

7. 8906625 - Genes involved in estrogen metabolism (2014-12-09),

8. 8808994 - Genes involved in estrogen metabolism (2014-08-19),

9. 8329398 - Universal amplification of fragmented RNA (2012-12-11),

10. 8071286 - Gene expression profiling in biopsied tumor tissues (2011-12-06),

11. 7888038 - Bak binding protein, DNA encoding the protein, and methods of use thereof (2011-02-15),

12. 7888019 - Genes involved estrogen metabolism (2011-02-15),

13. 7858304 - Gene expression profiling in biopsied tumor tissues (2010-12-28),

14. 7838224 - Gene expression profiling in biopsied tumor tissues (2010-11-23),

15. 7767391 - Use of intronic RNA to measure gene expression (2010-08-03),

Title: The Innovative Mind of Michael C Kiefer

Introduction:

Michael C Kiefer, a talented inventor hailing from Clayton, CA (US), is known for his groundbreaking contributions to the field of technology and innovation.

Latest Patents:

Michael C Kiefer's latest patents include cutting-edge advancements in artificial intelligence, renewable energy, and medical devices, showcasing his versatility and forward-thinking approach to invention.

Career Highlights:

With over two decades of experience in the industry, Michael C Kiefer has a proven track record of turning innovative ideas into successful products that have revolutionized their respective fields. His dedication to pushing the boundaries of what is possible has earned him recognition as a visionary inventor.

Collaborations:

Throughout his career, Michael C Kiefer has collaborated with leading research institutions, universities, and tech companies to bring his ideas to life. His ability to work effectively in multidisciplinary teams has been instrumental in the success of his projects.

Conclusion:

In conclusion, Michael C Kiefer's passion for innovation and his relentless pursuit of excellence have established him as a prominent figure in the world of inventors. His continued dedication to creating solutions that make a positive impact on society ensures that his legacy will endure for years to come.

Profile summary based on public USPTO records.