Prosecution Insights
Last updated: April 19, 2026

MANN+HUMMEL GMBH

22 pending office actions • 3 clients

Portfolio Summary

22
Total Pending OAs
2
Final Rejections
20
Non-Final OAs

Client Portfolio (3 clients)

Client (Assignee)Pending OAs
MANN+HUMMEL GMBH 18
Mann+Hummel Ventures Pte. Ltd. 2
Mann+Hummel Life Sciences & Environment Holding Singapore Pte. Ltd. 2

Pending Office Actions

App #TitleClientExaminerArt UnitStatusFiled
18641412 SYSTEM AND METHOD OF CLEANING ENVIRONMENTAL AIR FLOWING THROUGH VEHICLE, AND VEHICLE COMPRISING SYSTEM Mann+Hummel Ventures Pte. Ltd. NGUYEN, JASON TOAN 3666 Final Rejection Apr 21, 2024
18634455 FILTER ELEMENT AND FILTER SYSTEM MANN+HUMMEL GMBH EZELUOMBA, MIRIAM NCHEKWUBECHU 1776 Non-Final OA Apr 12, 2024
18436503 DEVICE, SYSTEM, AND METHOD FOR DETERMINING A LOADING STATUS ASSOCIATED WITH A FILTER ELEMENT OF A VEHICLE Mann+Hummel Ventures Pte. Ltd. KOLB, NATHANIEL J 2896 Non-Final OA Feb 08, 2024
18421140 FILTER HOUSING FOR A FILTER SYSTEM AND FILTER SYSTEM WITH A FILTER HOUSING MANN+HUMMEL GMBH JONES, CHRISTOPHER P 1776 Non-Final OA Jan 24, 2024
18411013 FLOW PLATE AND HUMIDIFIER FOR FUEL CELL SYSTEM MANN+HUMMEL GMBH BUSHEY, CHARLES S 1776 Non-Final OA Jan 11, 2024
18404995 SEPARATING DEVICE WITH A SEPARATING ELEMENT MANN+HUMMEL GMBH CLEMENTE, ROBERT ARTHUR 1773 Non-Final OA Jan 05, 2024
18402693 Brake Dust Suction Device and Method of Using Brake Dust Suction Device MANN+HUMMEL GMBH WILLIAMS, THOMAS J 3616 Non-Final OA Jan 02, 2024
18532155 Air Filter Medium, Filter Medium Body, and Filter Element MANN+HUMMEL GMBH HE, QIANPING 1776 Non-Final OA Dec 07, 2023
18532242 FOLDED FILTER MEDIUM MANN+HUMMEL GMBH GONZALEZ, MADELINE 1773 Non-Final OA Dec 07, 2023
18519845 CABIN AIR RECIRCULATION SYSTEM MANN+HUMMEL GMBH SCHULT, ALLEN 3762 Non-Final OA Nov 27, 2023
18510751 Filter System with a Filter Element and a Safety Assembly, a Safety Assembly, and a Filter Element MANN+HUMMEL GMBH JEONG, YOUNGSUL 1772 Non-Final OA Nov 16, 2023
18506601 FILTER SYSTEM COMPRISING A RESONATOR MANN+HUMMEL GMBH BUI, DUNG H 1773 Non-Final OA Nov 10, 2023
18506613 Filter Element for a Filter System Having a Resonator Structure, and Filter System Having a Resonator Structure MANN+HUMMEL GMBH JONES, CHRISTOPHER P 1776 Non-Final OA Nov 10, 2023
18477956 FILTER ELEMENT AND FILTER SYSTEM MANN+HUMMEL GMBH ABDEL LATIF, MAHMOUD MOTAZ 1773 Non-Final OA Sep 29, 2023
18466410 FILTER ELEMENT AND FILTER SYSTEM MANN+HUMMEL GMBH ALI, WAQAAS A 1777 Non-Final OA Sep 13, 2023
18464037 WATER SEPARATOR WITH THROTTLE ELEMENT AND FUEL CELL SYSTEM WITH WATER SEPARATOR MANN+HUMMEL GMBH D'ANIELLO, NICHOLAS P 1723 Non-Final OA Sep 08, 2023
18362491 Filter and Clamping Wedge for a Filter MANN+HUMMEL GMBH CLEMENTE, ROBERT ARTHUR 1773 Final Rejection Jul 31, 2023
18356800 DEGASSING UNIT WITH SEGMENTED MEMBRANE MANN+HUMMEL GMBH PRICE, CRAIG JAMES 3753 Non-Final OA Jul 21, 2023
18353540 FILTER HOUSING FOR BRAKE DUST PARTICLE FILTER FOR BRAKE DISC ARRANGEMENT MANN+HUMMEL GMBH TORRES WILLIAMS, MELANIE 3616 Non-Final OA Jul 17, 2023
18326073 AMBIENT AIR PURIFICATION DEVICE Mann+Hummel Life Sciences & Environment Holding Singapore Pte. Ltd. HE, QIANPING 1776 Non-Final OA May 31, 2023
18296830 CERAMIC FILTRATION ELEMENT Mann+Hummel Life Sciences & Environment Holding Singapore Pte. Ltd. HUANG, RYAN 1777 Non-Final OA Apr 06, 2023
18092877 METHOD FOR MOLDING A SEALING DEVICE ONTO AN END FOLD OF A BELLOWS, CASTING SHELL ASSEMBLY AND FILTER ELEMENT MANN+HUMMEL GMBH CLEMENTE, ROBERT ARTHUR 1773 Non-Final OA Jan 03, 2023

Managing MANN+HUMMEL GMBH's Patent Prosecution?

IP Author helps law firms 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