EPO Patents = 2

Trademarks = 11

Forward Citations = 9

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6 inventors (with patents filed for the assignee):

Xiaodong Liu (5 out of 22 patents)

Brandon Howard Robson (4 out of 7 patents)

Xuefei Sun (4 out of 7 patents)

4. Mark Lee Tracy (1 out of 2 patents)

5. Jennifer M Nguyen (1 out of 1 patent)

6. Ronald A Sherant (1 out of 1 patent)

7. Jennifer Nguyen (0 patent)

8. Ronald Sherant (0 patent)

9. Mark Tracy (0 patent)

5 patents: Sort by Forward Citations

1. 12392757 - Replaceable emitter assembly for interfacing a separation column to a mass spectrometer (2025-08-19),

2. 11774416 - Replaceable emitter assembly for interfacing a separation column to a mass spectrometer (2023-10-03),

3. 11016068 - Replaceable emitter assembly for interfacing a separation column to a mass spectrometer (2021-05-25),

4. 10627375 - Replaceable emitter assembly for interfacing a separation column to a mass spectrometer (2020-04-21),

5. 10254256 - Method of packing chromatographic columns, packed chromatographic columns for use at high pressures and uses thereof (2019-04-09),

Company Overview

Thermo Hypersil-keystone LLC is a leading manufacturer of advanced materials for various industries. Specializing in high-performance thermoplastics and silicone rubber compounds, we provide innovative solutions for our clients' demanding applications. With a dedication to quality and customer satisfaction, we strive to exceed expectations and deliver superior products that meet the highest standards.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 13 2026

5 Patents

#7 in Bellefonte, PA

#1,871 in Pennsylvania

#51,620 in US

Bellefonte, PA, United States of America

Thermo Hypersil-Keystone LLC

Forward Citations = 9

6 inventors:

Xiaodong Liu (5 out of 22 patents)

Brandon Howard Robson (4 out of 7 patents)

Xuefei Sun (4 out of 7 patents)

4. Mark Lee Tracy (1 out of 2 patents)

5. Jennifer M Nguyen (1 out of 1 patent)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Thermo Hypersil-Keystone LLC. Retrieved from https://idiyas.com/company/thermo-hypersil-keystone

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

Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]

2 patents (EPO):

Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]