PATENTS & INNOVATION

EPD’s patented power system designs reflect deep expertise that drives insights, innovation, and efficiency.

2024
U.S. PATENT
System And Method For A Photovoltaic System Programmable Dynamic Circuit Breaker
John Bradford Janik
# 11962144
2023
U.S. PATENT
Power Distribution Unit For Crypto Mining Applications
Felix Gonzalez
# 20230161311
2023
U.S. PATENT
System And Method For Dynamically Balancing Loads On Legs Supporting A Jack Up Rig Platform
John Bradford Janik
# 11674281
2023
U.S. PATENT
System And Method For A Backup Power Supply
Charles Sutherland
# 11677264
2022
U.S. PATENT
HYBRID POWER GENERATION PLANT SYSTEM AND METHOD
-John Bradford Janik
-Berry Justin Rowden
-Felix Gonzalez
-Charles Sutherland
-Prince Varghese
# 20220081091
2022
U.S. PATENT
MOBILE ELECTRIC FRACKING TRAILER POWER SUPPLY SYSTEM
John Bradford Janik
# 20220333536
2022
U.S. PATENT
Automatic Tire Pressurizing System And Method
John Bradford Janik
# 11247516
2022
U.S. PATENT
System And Method For Energy Management Using Linear Programming
John Bradford Janik
# 11333085
2021
U.S. PATENT
Method And Apparatus For A Modular Jack Up Rig Assembly
John Norwood IV
# 10984142
2021
U.S. PATENT
Inter-island Power Transmission System And Method
John Bradford Janik
# 10958072
2020
U.S. PATENT
System and Method For Mechanical Load Balancing Using Generator Droop Frequency Based on Motor Load Feedback
Justin Rowden
# 10541536
2020
U.S. PATENT
System and Method for Hybrid Power Generation
John Bradford Janik
# 10530290
2019
U.S. PATENT
System and method for controlling a jack up vessel
John Bradford Janik
John Norwood
# 10190278
2019
U.S. PATENT
Inter-island power transmission system and method
John Bradford Janik
# 10199824
2019
U.S. PATENT
System and Method for a Dynamic Switchable Active Front End - Dynamic Switchable Active Harmonic Filtering System
John Bradford Janik
# 10511169
2019
U.S. PATENT
Hybrid cooling system having a freon heat exchanger
Brent Baker
Charles Sutherland
# 10455746
2018
U.S. PATENT
Hybrid winch with controlled release and torque impulse generation control for anchor handling offshore
Charles Sutherland
John Bradford Janik
# 9923370
2018
U.S. PATENT
Hybrid Cooling System
Charles Sutherland
Brent Baker
# 9927165
2018
U.S. PATENT
Variable resistance door stay apparatus
Steve Bishop
# 10196844
2018
U.S. PATENT
System and method for energy management using linear programming
John Bradford Janik
# 10337424
2018
U.S. PATENT
Method and apparatus for retrofitting a pedestal crane
Berry Justin Rowden
# 9938119
2017
U.S. PATENT
Phase shifted polygon forked wye transformer
John Bradford Janik
Mark Bishop
# 9742308
2017
U.S. PATENT
Hybrid winch with controlled release and torque impulse generation control for anchor handling offshore
John Bradford Janik
# 9802679
2017
U.S. PATENT
Hybrid winch with controlled release and torque impulse generation control for anchor handling offshore
John Bradford Janik
# 9676453
2016
U.S. PATENT
System and method for reducing harmonic distortion
John Bradford Janik
Charles Sutherland
# 9401605
2016
U.S. PATENT
Method and apparatus for an emergency lowering kit
Charles Sutherland
# 9409752
2016
U.S. PATENT
Hybrid winch with controlled release and torque impulse generation control for anchor handling offshore
John Bradford Janik
# 9365265
2013
U.S. PATENT
Apparatus and method for a shielding a pile
Darla Dubose
# 8596920
2013
U.S. PATENT
System and method for supplying sea water during fire fighting operations on a naval vessel
John Bradford Janik
# 8602117
2013
U.S. PATENT
Method and apparatus for resistive power distribution
John Bradford Janik
# 8368246
2010
U.S. PATENT
Method and apparatus for resistive power distribution
John Bradford Janik
# 7804190