Lower48 IP LLC

Calculating rank

USPTO Granted Patents = 5

Forward Citations = 0

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4 inventors (with patents filed for the assignee):

Karl Schiffmann (4 out of 23 patents)

Jack J Letourneau (4 out of 6 patents)

Mark J Andrews (4 out of 36 patents)

4. Jack J LeTourneau (1 out of 55 patents)

5 patents: Sort by Forward Citations

1. 12277136 - Method and/or system for transforming between trees and strings (2025-04-14),

2. 12013829 - Manipulation and/or analysis of hierarchical data (2024-06-18),

3. 11989168 - Enumeration of rooted partial subtrees (2024-05-21),

4. 11636079 - Enumeration of rooted partial subtrees (2023-04-25),

5. 11615065 - Enumeration of trees from finite number of nodes (2023-03-28),

Company Overview

Lower48 IP LLC is a leading intellectual property law firm specializing in patent and trademark law. With a team of experienced attorneys, Lower48 IP helps clients protect and monetize their intellectual property assets. The firm offers a full range of IP services, including patent prosecution, trademark registration, licensing agreements, and IP litigation support. Contact Lower48 IP today to learn how they can help safeguard your innovations and brand.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 27 2026

5 Patents

#369 in Dallas, TX

#3,334 in Texas

#51,669 in US

Dallas, TX, United States of America

Lower48 IP LLC

Forward Citations = 0

4 inventors:

Karl Schiffmann (4 out of 23 patents)

Jack J Letourneau (4 out of 6 patents)

Mark J Andrews (4 out of 36 patents)

4. Jack J LeTourneau (1 out of 55 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Lower48 IP LLC. Retrieved from https://idiyas.com/company/lower48-ip

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]