Prosecution Insights
Last updated: May 04, 2026

Qingdao Hisense Hitachi Air-Conditioning Systems Co. Ltd.

2 pending office actions

Portfolio Summary

2
Total Pending OAs
0
Final Rejections
2
Non-Final OAs

Pending Office Actions

App #TitleExaminerArt UnitStatusFiled
18468152 HUMIDIFYING DEVICE HOBSON, STEPHEN 1776 Non-Final OA Sep 15, 2023
18116089 AIR CONDITIONER AND METHOD FOR DETERMINING ENERGY CONSUMPTION OF AIR CONDITIONER CHAN, KAWING 2846 Non-Final OA Mar 01, 2023

Managing Qingdao Hisense Hitachi Air-Conditioning Systems Co. Ltd.'s Patent Portfolio?

IP Author helps IP teams respond to office actions faster with AI-generated responses, examiner analytics, and prosecution intelligence.

Start Free Trial

Sign in with your work email

Enter your email to receive a magic link. No password needed.

Personal email addresses (Gmail, Yahoo, etc.) are not accepted.

Free tier: 3 strategy analyses per month