Prosecution Insights
Last updated: April 19, 2026

Hitachi Construction Machinery Co. Ltd.

20 pending office actions

Portfolio Summary

20
Total Pending OAs
5
Final Rejections
15
Non-Final OAs

Pending Office Actions

App #TitleExaminerArt UnitStatusFiled
19110931 DUMP TRUCK WEBB, TIFFANY L 3614 Non-Final OA Mar 12, 2025
19110147 Control System of Work Machine COLLINS, DANIEL S. 3745 Non-Final OA Mar 10, 2025
18994883 CONSTRUCTION MACHINE TEKA, ABIY 3745 Non-Final OA Jan 15, 2025
18971553 Work Machine Capable of Calculating Loaded Amount for Hauling Machine REIDY, SEAN PATRICK 3663 Non-Final OA Dec 06, 2024
18853574 WORK MACHINE MAWARI, REDHWAN K 3664 Non-Final OA Oct 02, 2024
18842448 AUTOMATED CONTROL SYSTEM FOR WORK MACHINE WHITTINGTON, JESS G 3666 Non-Final OA Aug 29, 2024
18722830 WORK MACHINE REIDY, SEAN PATRICK 3663 Non-Final OA Jun 21, 2024
18687887 Wheel Loader HINTON, HENRY R 3665 Final Rejection Feb 29, 2024
18687853 WORK VEHICLE LOWE, MICHAEL S 3652 Non-Final OA Feb 29, 2024
18683850 Pump Diagnostic Device and Construction Machine HASSANIARDEKANI, HAJAR 3669 Final Rejection Feb 15, 2024
18280277 PERFORMANCE DIAGNOSTIC DEVICE AND PERFORMANCE DIAGNOSTIC METHOD SINGLETARY, MICHAEL J 2857 Non-Final OA Sep 05, 2023
18280346 SPEED MEASUREMENT DEVICE BAHLS, JENNIFER E. S. 2853 Non-Final OA Sep 05, 2023
18279442 WORK MACHINE CONTROL SYSTEM LEVY, MERRITT E 3663 Non-Final OA Aug 30, 2023
18279452 COMPONENT ADVANCE DEPLOYMENT ASSISTANCE SYSTEM AND METHOD SANTOS-DIAZ, MARIA C 3629 Final Rejection Aug 30, 2023
18279430 MALFUNCTION PREDICTION SYSTEM ABDOU TCHOUSSOU, BOUBACAR 2482 Non-Final OA Aug 30, 2023
18279454 MACHINE STATE DETECTING DEVICE NIMOX, RAYMOND LONDALE 2857 Non-Final OA Aug 30, 2023
18027956 WELDING MEASURING SYSTEM AND WELDING MEASURING METHOD WONG, ELTON K 3745 Non-Final OA Mar 23, 2023
18023490 System for Determining Change to Work Content and Function Content NGUYEN, TAN D 3629 Final Rejection Feb 27, 2023
18018106 Electric Powered Working Machine TRISCHLER, JOHN T 2859 Non-Final OA Jan 26, 2023
17909550 WORKING MACHINE HINTON, HENRY R 3665 Final Rejection Sep 06, 2022

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