Prosecution Insights
Last updated: April 19, 2026

Evan R. Witt

50 pending office actions • 12 clients

Portfolio Summary

50
Total Pending OAs
16
Final Rejections
34
Non-Final OAs

Client Portfolio (12 clients)

Client (Assignee)Pending OAs
Delta Electronics, Inc. 27
DELTA ELECTRONICS (SHANGHAI) CO., LTD. 6
Advanced Lithium Electrochemistry Co., Ltd. 6
Primax Electronics Ltd. 3
Fractional Power, LLC 1
Delta Electronics Int’L (Singapore) Pte. Ltd. 1
Bitel Co., Ltd. 1
Mosel Vitelic Inc. 1
National Defense Medical Center University 1
Cranfield University 1
Floreon Technology Limited 1
Vitapul Inc. 1

Pending Office Actions

App #TitleClientExaminerArt UnitStatusFiled
18948282 Untitled Primax Electronics Ltd. AMADIZ, RODNEY 2622 Non-Final OA
19050494 Untitled Delta Electronics, Inc. PENDLETON, DIONNE 2689 Non-Final OA
19053132 FAN AND MANUFACTURING METHOD THEREOF Delta Electronics, Inc. SEABE, JUSTIN D 3745 Non-Final OA Feb 13, 2025
18972154 CURRENT TRANSFORMER HOLDER Delta Electronics, Inc. EPPS, TODD MICHAEL 3632 Non-Final OA Dec 06, 2024
18961415 FAN HOUSING Delta Electronics, Inc. SEABE, JUSTIN D 3745 Final Rejection Nov 26, 2024
18896001 IMMERSION COOLING SYSTEM Delta Electronics, Inc. TEITELBAUM, DAVID J 3763 Non-Final OA Sep 25, 2024
18794801 DIAGONAL FAN Delta Electronics, Inc. REITZ, MICHAEL K. 3745 Final Rejection Aug 05, 2024
18780138 MULTI-LEVEL CONVERSION CIRCUIT AND CYCLE-BY-CYCLE PROTECTION METHOD THEREFOR DELTA ELECTRONICS (SHANGHAI) CO., LTD. BERHANE, ADOLF D 2838 Non-Final OA Jul 22, 2024
18774507 CHARGING SYSTEM Delta Electronics, Inc. BUKHARI, AQEEL H 2849 Final Rejection Jul 16, 2024
18770645 FLYING CAPACITOR CONVERTER, VOLTAGE CONVERTER AND ENERGY STORAGE SYSTEM WITH SAME Delta Electronics, Inc. DE LEON DOMENECH, RAFAEL O 2838 Non-Final OA Jul 11, 2024
18658334 POWER SUPPLY UNIT AND POWER SUPPLY SYSTEM WITH SAME Delta Electronics, Inc. QUDDUS, NUSRAT 2838 Non-Final OA May 08, 2024
18657479 ISOLATED RESONANT CONVERTER AND CONTROL METHOD THEREOF Delta Electronics, Inc. ROSARIO BENITEZ, GUSTAVO A 2838 Non-Final OA May 07, 2024
18656408 POWER SUPPLY APPARATUS Delta Electronics, Inc. SHAW, LAUREN ASHLEY 2838 Final Rejection May 06, 2024
18641146 GUIDING GRID Delta Electronics, Inc. PETERS, BRIAN O 3711 Non-Final OA Apr 19, 2024
18629450 LONG-TYPE KEY STRUCTURE Primax Electronics Ltd. JIMENEZ, ANTHONY R 2831 Non-Final OA Apr 08, 2024
18624817 TWO-STAGE CONVERTER AND CONTROL METHOD THEREOF DELTA ELECTRONICS (SHANGHAI) CO., LTD. JACKSON, LAKAISHA 2838 Non-Final OA Apr 02, 2024
18613036 FRACTIONAL POWER LIGHTING SYSTEM Fractional Power, LLC LUQUE, RENAN 2896 Non-Final OA Mar 21, 2024
18611618 SYSTEM AND METHOD FOR AUTONOMOUS MOBILE ROBOT TO RIDE AND CO-SHARE ELEVATOR WITH HUMAN(S) Delta Electronics Int’L (Singapore) Pte. Ltd. HEFLIN, HARRISON JAMES RIEL 3665 Final Rejection Mar 20, 2024
18605156 UNIVERSAL REMOTE CONTROL WITH TOUCH KEYBOARD AND TOUCH MOUSE FUNCTIONS Bitel Co., Ltd. KHALID, OMER 2422 Final Rejection Mar 14, 2024
18584337 CONNECTOR Delta Electronics, Inc. ALHAWAMDEH, NADER J 2831 Non-Final OA Feb 22, 2024
18433186 POWER MODULE OF ELECTRIC ASSISTED BICYCLE Delta Electronics, Inc. KNAUF, MORGAN MARIE 3611 Non-Final OA Feb 05, 2024
18425007 METHOD FOR MANUFACTURING INSULATED GATE BIPOLAR TRANSISTOR Mosel Vitelic Inc. HENRY, CALEB E 2818 Non-Final OA Jan 29, 2024
18396048 DATA TRANSMISSION METHOD FOR WIRELESS PERIPHERAL DEVICE Primax Electronics Ltd. JAHANGIR, KABIR U 2464 Non-Final OA Dec 26, 2023
18532718 SWITCHING POWER CONVERTER AND CONTROL METHOD THEREOF DELTA ELECTRONICS (SHANGHAI) CO., LTD. ROSARIO BENITEZ, GUSTAVO A 2838 Final Rejection Dec 07, 2023
18532960 POWER CONVERSION DEVICE COMPRISING THREE-LEVEL INVERTER AND BALANCE CIRCUIT AND CONTROL METHOD THEREOF DELTA ELECTRONICS (SHANGHAI) CO., LTD. SHIAO, DAVID A 2836 Final Rejection Dec 07, 2023
18528408 CATIONIC LIPID-BASED NANOCARRIER AND PREPARATION METHOD AND APPLICATION THEREOF National Defense Medical Center University KAMM, JUDITH MARIE 1611 Non-Final OA Dec 04, 2023
18517233 ELECTRONIC DEVICE AND POWER SYSTEM Delta Electronics, Inc. CRUM, JACOB R 2835 Final Rejection Nov 22, 2023
18286016 HUMAN WASTE PROCESSING APPARATUS AND METHOD Cranfield University ALI, WAQAAS A 1777 Non-Final OA Oct 06, 2023
18375086 OUTDOOR CABINET WITH PROTECTIVE DAMPER Delta Electronics, Inc. FAULKNER, RYAN L 3762 Non-Final OA Sep 29, 2023
18239584 COMPOSITE ELECTRODE AND PREPARATION METHOD THEREOF Advanced Lithium Electrochemistry Co., Ltd. INSLER, ELIZABETH 1774 Non-Final OA Aug 29, 2023
18272502 POLYMER BLEND Floreon Technology Limited DONAHUE, OLGA LUCIA 1763 Non-Final OA Jul 14, 2023
18220798 MAGNETIC ELEMENT AND MANUFACTURING METHOD THEREOF DELTA ELECTRONICS (SHANGHAI) CO., LTD. BARNES, MALCOLM 2837 Non-Final OA Jul 11, 2023
18213077 POWER SUPPLY SYSTEM Delta Electronics, Inc. KESSIE, DANIEL 2836 Final Rejection Jun 22, 2023
18210470 PREPARATION METHOD OF COMPOSITE CATHODE MATERIAL Advanced Lithium Electrochemistry Co., Ltd. HA, STEVEN S 1735 Non-Final OA Jun 15, 2023
18202263 HIGH-VOLTAGE COMPOSITE POSITIVE ELECTRODE MATERIAL AND MANUFACTURING METHOD THEREOF Advanced Lithium Electrochemistry Co., Ltd. BROWN, SEAN ROBERT 1743 Non-Final OA May 25, 2023
18316219 PRINTED CIRCUIT BOARD BASED WINDING STRUCTURE FOR INDUCTORS Delta Electronics, Inc. NGUYEN, TUYEN T 2837 Non-Final OA May 11, 2023
18195298 RECYCLING AND REWORKING METHOD OF LITHIUM IRON PHOSPHATE CATHODE MATERIAL Advanced Lithium Electrochemistry Co., Ltd. JANSSEN, REBECCA 1733 Non-Final OA May 09, 2023
18142686 CATHODE MATERIAL AND PREPARATION METHOD THEREOF Advanced Lithium Electrochemistry Co., Ltd. FREEMAN, EMILY ELIZABETH 1724 Non-Final OA May 03, 2023
18142460 DUAL-CATION METAL BATTERY AND CHARGING AND DISCHARGING METHOD THEREOF Advanced Lithium Electrochemistry Co., Ltd. ROLDAN RAMOS, CHRISTIAN 1723 Non-Final OA May 02, 2023
18136752 SPEED-REDUCER-AND-MOTOR ALL-IN-ONE MACHINE Delta Electronics, Inc. GONZALEZ QUINONES, JOSE A 2834 Non-Final OA Apr 19, 2023
18110293 MAGNETIC ELEMENT AND ON-BOARD CHARGER USING THE SAME DELTA ELECTRONICS (SHANGHAI) CO., LTD. LIAN, MANG TIN BIK 2837 Non-Final OA Feb 15, 2023
18096380 MAGNETIC DEVICE Delta Electronics, Inc. LIAN, MANG TIN BIK 2837 Final Rejection Jan 12, 2023
18092846 MAGNETIC DEVICE AND ELECTRONIC DEVICE WITH SAME Delta Electronics, Inc. NGUYEN, TUYEN T 2837 Non-Final OA Jan 03, 2023
17989609 TRANSFORMER Delta Electronics, Inc. LIAN, MANG TIN BIK 2837 Final Rejection Nov 17, 2022
18049491 ISOLATED POWER SUPPLY FOR GATE DRIVER Delta Electronics, Inc. LIAN, MANG TIN BIK 2837 Final Rejection Oct 25, 2022
17951829 METAL MODULE FOR TRANSFORMER AND MANUFACTURING METHOD THEREOF Delta Electronics, Inc. HOSSAIN, KAZI S 2837 Final Rejection Sep 23, 2022
17895456 MOTOR ASSEMBLY Delta Electronics, Inc. STEFANON, JUSTIN 2834 Non-Final OA Aug 25, 2022
17716999 MAGNETIC DEVICE AND POWER CONVERSION MODULE Delta Electronics, Inc. NGUYEN, TUYEN T 2837 Final Rejection Apr 08, 2022
17689830 HEATING DEVICE AND DETECTING METHOD THEREOF Delta Electronics, Inc. RHUE, ABIGAIL H 3761 Non-Final OA Mar 08, 2022
17587950 METERED DOSE INHALER Vitapul Inc. ZHANG, TINA 3785 Final Rejection Jan 28, 2022

Managing Evan R. Witt'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