% Expired Patents = 10.0

Forward Citations = 40

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7 inventors (with patents filed for the assignee):

Indresh Mathur (10 out of 14 patents)

Mark Hendron Overaker (3 out of 3 patents)

Karel Johannes Kriel (1 out of 2 patents)

4. Edward Hirohito Yonemoto (1 out of 1 patent)

5. Jarvis J Brown (1 out of 1 patent)

6. Rainer Potthast (1 out of 2 patents)

7. Chi Ping Chung (1 out of 1 patent)

10 patents: Sort by Forward Citations

1. 10065900 - High volumetric energy density rocket propellant (2018-09-04),

2. 9963653 - Process for preparing tier 3 reference fuel (2018-05-08),

3. 9783753 - Process for preparing tier 3 reference fuel (2017-10-10),

4. 9752087 - Process for preparing Tier 3 reference fuel (2017-09-05),

5. 9567270 - Process for producing exo-tetrahydrodicyclopentadiene (2017-02-14),

6. 9359974 - High performance liquid rocket propellant (2016-06-07),

7. 9068963 - Pentamethylheptane as a primary reference standard for cetane number (2015-06-30),

8. 9005380 - High performance liquid rocket propellant (2015-04-14),

9. 8840689 - Aviation gasoline (2014-09-23),

10. 7718833 - Purification of glycerin obtained as a bioproduct from the transesterification of triglycerides in the synthesis of biofuel (2010-05-18),

Company Overview

Johann Haltermann Limited is a prominent player in the field of specialty chemicals, focusing on the development and manufacturing of high-quality hydrocarbon products. The company specializes in providing tailored solutions for various industries, including automotive, aerospace, and pharmaceuticals. With a strong emphasis on innovation, Haltermann leverages advanced technologies to enhance product performance and sustainability. Headquartered in Houston, Texas, the organization serves a global market, ensuring its offerings meet diverse customer needs.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 20 2026

10 Patents

#473 in Houston, TX

#1,880 in Texas

#29,882 in US

#56,092 in the World

Houston, TX, United States of America

Johann Haltermann Limited

Forward Citations = 40

7 inventors:

Indresh Mathur (10 out of 14 patents)

Mark Hendron Overaker (3 out of 3 patents)

Karel Johannes Kriel (1 out of 2 patents)

4. Edward Hirohito Yonemoto (1 out of 1 patent)

5. Jarvis J Brown (1 out of 1 patent)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Johann Haltermann Limited. Retrieved from https://idiyas.com/company/johann-haltermann

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]