Michael Spahr

This inventor holds 22 USPTO granted patents and 13 published patent applications, plus 8 CIPO patents and 17 EPO patents, primarily in Carbon Composite Materials. Top assignees: Imerys Graphite & Carbon Switzerland Ltd., Imerys Graphite & Carbon Switzerland Sa, Imertech Sas. Active years: 2001-2024.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Michael Spahr. Retrieved from https://idiyas.com/inventor/michael-spahr

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

USPTO Granted Patents = 22 (Patent Applications = 13)

% Patents Active = 90.9

CIPO Patents = 8 (Patent Applications = 10)

EPO Patents = 17 (Patent Applications = 35)

Average Co-Inventor Count = 4.5

ph-index = 3

Forward Citations = 52(Granted Patents)

Location History:

Zurich, CH (2001 - 2003)
Cham, CH (2006)
Bellinozona, CH (2020)
Bellinzona, CH (2015 - 2024)

Company Filing History:

8 out of 8

Imerys Graphite & Carbon Switzerland Ltd.

patents

8 out of 11

Imerys Graphite & Carbon Switzerland Sa

Eidg. Technische Hochschule Zurich

patents

5. 1 out of 38

Johnson Matthey Fuel Cells Limited

where one patent can have more than one assignee

Years Active: 2001-2024

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Areas of Expertise:

Carbonaceous Particles

Graphite Treatments

Surface Modification

Composite Materials

Carbon Black

Nanotubes

High-Conductive Materials

Hydrophilic Particles

Graphite Powders

Carbon Hybrid Particles

Snowball-Like Morphology

Catalysts

22 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12134561 - Surface-functionalized carbonaceous particles, methods of making, and applications of the same (2024-11-05),

2. 12087936 - Compositions and uses thereof (2024-09-10),

3. 11814296 - Carbon-coated silicon oxide/graphite composite particles, methods of making, and applications of the same (2023-11-14),

4. 11362324 - Compositions and their uses (2022-06-14),

5. 11081690 - Compositions and uses thereof (2021-08-03),

6. 10870761 - High-conductive carbon black with low viscosity (2020-12-22),

7. 10707487 - Hydrophilic surface-modified carbonaceous particulate material (2020-07-07),

8. 10637058 - Carbonaceous composite materials with snowball-like morphology (2020-04-28),

9. 10357900 - Methods and systems requiring lubrication (2019-07-23),

10. 10305107 - Surface-modified low surface area graphite, processes for making it, and applications of the same (2019-05-28),

11. 10115493 - Surface-modified carbon hybrid particles, methods of making, and applications of the same (2018-10-30),

12. 9997764 - Processes for treating graphite and graphite materials (2018-06-12),

13. 9991016 - Surface-modified carbon hybrid particles, methods of making, and applications of the same (2018-06-05),

14. 9666854 - Graphite material (2017-05-30),

15. 9548500 - Carbon supported catalyst (2017-01-17),

Title: Michael Spahr: Innovator in Carbon Technology

Introduction

Michael Spahr, based in Bellinzona, Switzerland, is a distinguished inventor with a remarkable portfolio of 20 patents. His contributions have significantly advanced the field of carbonaceous materials and their applications in energy storage solutions, particularly in lithium-ion batteries.

Latest Patents

Among his latest innovations, Spahr has developed surface-functionalized carbonaceous particles. These particles are obtained via a meticulous process involving milling non-graphitic carbon material followed by controlled oxidation for functionalization. They serve as conductive additives in battery electrodes, enhancing performance and longevity. Furthermore, he has disclosed a silicon-carbon particulate composite optimized for use as active material in negative electrodes of lithium-ion batteries, addressing challenges like silicon pulverization during cycling and maintaining electrochemical capacity across multiple cycles.

Career Highlights

Michael Spahr has made notable contributions while working with Imerys Graphite & Carbon Switzerland and Imerys Graphite & Carbon Switzerland Ltd. His expertise in the development of advanced materials has positioned him as a key player in the innovation of energy storage technologies, particularly focusing on enhancing battery efficiency and performance.

Collaborations

Throughout his career, Spahr has collaborated with esteemed professionals such as Simone Zürcher and Pirmin Ulmann. These partnerships have fostered a rich exchange of ideas and have been instrumental in propelling innovative solutions in the carbon materials domain.

Conclusion

With a solid foundation in research and development, Michael Spahr continues to push the boundaries of innovation in carbon technology. His work not only contributes to advancing battery performance but also signifies an important step toward sustainable energy solutions. As he forges ahead, the impact of his inventions is likely to resonate within the scientific community and the broader industry landscape.

Profile summary based on public USPTO records.