Inventor

DANIEL G. CORTEZ

Inventor

Overview

3→

Patents

2022–2025

Patent span

Performing operations

Primary field (CPC B)

Patents· 3 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

B61Dprimary

B61DBody details or kinds of railway vehicles60%

E05FDevices for moving wings into open or closed position20%

E05YIndexing scheme associated with subclasses e05d and e05f, relating to construction elements, electric control, power supply, power signal or transmission, user interfaces, mounting or coupling, details, accessories, auxiliary operations not otherwise provided for, application thereof20%

PatentTitleYear

12,275,442Railcar door operating systems and methods with capstan drives2025 11,738,783Railcar door operating systems and methods with capstan drives2023 11,273,851Railcar with adjustable opening longitudinal gates2022

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2022Patents assigned to TRINITY NORTH AMERICAN FREIGHT CAR INC (1)· patent assignee history

2022–2025Based in US· patent location history

2023–2025Patents assigned to TRINITY RAIL GROUP LLC (2)· patent assignee history

2023Patents assigned to TRINITYRAIL PRODUCTS AND SERVICES LLC (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
TRINITY RAIL GROUP LLC	2	2023–2025
TRINITY NORTH AMERICAN FREIGHT CAR INC	1	2022
TRINITYRAIL PRODUCTS AND SERVICES LLC	1	2023

Locations

Location	Patents	Span
US	3	2022–2025