Assignee
PTI TECH INC
US·7 granted patents·1 pending application·7 citations·filing 2015–2025
Top patents by PatentIndex Score
8 records- 0189US10160647B2Air filter assemblyPTI TECH INC·Filed 2016·Granted Dec 25, 2018·3 cites·18 claims
- 0288US10442690B2Air filter assemblyPTI TECH INC·Filed 2018·Granted Oct 15, 2019·2 cites·17 claims
- 0383US2026035244A1Air Filter AssemblyPTI TECH INC·Filed 2025·Application pending·0 cites
- 0479US11377350B2Air filter assemblyPTI TECH INC·Filed 2019·Granted Jul 5, 2022·1 cites·26 claims
- 0578US12434968B2Air filter assemblyPTI TECH INC·Filed 2022·Granted Oct 7, 2025·0 cites·20 claims
- 0675US11287349B2Burst-duct detection systemPTI TECH INC·Filed 2020·Granted Mar 29, 2022·1 cites·21 claims
- 0770US11788922B2Burst-duct detection systemPTI TECH INC·Filed 2022·Granted Oct 17, 2023·0 cites·23 claims
- 0852US9427691B2Antimicrobial air filterPTI TECH INC·Filed 2015·Granted Aug 30, 2016·0 cites·6 claims
Join the waitlist — get patent alerts
Get an alert when PTI TECH INC files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →