HELENG Inc. owns USPTO patents:
1. Turbine Engine System: A High Efficient and Light Combustion Engine and Generator
USPTO Patent No.: US 11,035,298 B1, Date of Patent: Jun. 15,2021
1.1 Turbine Engine System: International Patent Filing
WIOP PCT : The International Patent System files on 26 January, 2021
1.2 Turbine Engine System for Taiwan Patent: International Patent Filing for Taiwan
1.3 Turbine Engine System for China Patent: International Patent Filing for China
(Document Proves that this patent/TURBINE ENGINE SYSTEM has been assigned to HELENG Inc.)
2. An Aircraft: A VTOL (Vertical Take-Off and Landing) aircraft that is safe (parachute bailed out system), stealthy, quiet, missile-proof and amphibious take-off/landing.
USPTO Patent No. US 11,247,783,B1, Feb. 15, 2022
3. A Drone System: An heavy duty (300-1,000kg payload) drone system
Jack I. Jeng,(HELENG Inc.),”A Drone System”US Patent No. 11,345,474, May 31, 2022
More Patents: (Assigned to HELENG Inc.)
- US patent No.: US 12,060,840 ; Date of Patent: Aug. 13,2024; Title: TURBINE ENGINE SYSTEM, (CIP)
- US Provisional Patent Application # 63/704,008 filing: Oct, 06,2024, Title: Hybrid Engine Systems
- US Provisional Patent Application # 63/715,559, Date filing: Nov. 02,2024, Title: Steam Turbine Engine Systems
- US Provisional Patent Application # 63/738,664, Date filing: Dec. 24,2024, Title: Steam Boiler Systems
- US Provisional Patent Application # 63/740,805, Date filing: Dec. 31,2024, Title: Large-Scale Energy Storage and Transfer System
- US Provisional Patent Application # 63/745,253, Date filing: Jan. 14,2025, Title: Spiral Turbine Engine System
- US Provisional Patent Application # 63,818823, Date filing: Jun. 06,2025, Title: Simple, High-efficient, Expandable Turbine Engine Generator (SHETEG)
