Tech Center 3700 • Art Units: 1792 3761
This examiner grants 42% of resolved cases
Erwin J Wunderlich works in Art Unit 1792 within Tech Center 3700 and has handled 220 resolved cases. The examiner's allowance rate is 42.3 percent, indicating a rigorous examination process where a minority of the applications reach allowance. This rate suggests that applicants must be prepared for significant pushback and multiple rounds of prosecution.
The interview lift is 40.2 percent, which is a substantial increase that demonstrates the value of direct communication. This lift is nearly as high as the 42.3 percent base allowance rate, suggesting that interviews are a vital tool for success. Practitioners should prioritize interviews to clarify technical points and overcome the challenges presented by the 220 resolved cases.
The median days to allowance is 1366, reflecting a long prosecution timeline for reaching a grant. This duration, combined with the 42.3 percent allowance rate, indicates a difficult path to grant. Applicants should use the 40.2 percent interview lift to navigate the 1366-day median pendency more effectively in Tech Center 3700.
| App # | Title | Status | Assignee |
|---|---|---|---|
| 17753072 | LASER METAL DEPOSITION SYSTEM | Final Rejection | SAFRAN AIRCRAFT ENGINES |
| 18526458 | COOKING APPLIANCE | Non-Final OA | LG ELECTRONICS INC. |
| 18266925 | COOKING APPLIANCE | Final Rejection | LG ELECTRONICS INC. |
| 18528263 | COOKING APPARATUS | Non-Final OA | SAMSUNG ELECTRONICS CO., LTD. |
| 18200155 | COOKING APPARATUS TOP PLATE, PROCESSING METHOD OF GLASS CERAMIC SUBSTRATE, AND APPARATUS INCLUDING SAME | Final Rejection | SAMSUNG ELECTRONICS CO., LTD. |
| 17740494 | APPARATUS FOR SUBSTRATE DICING AND METHOD THEROF | Non-Final OA | Samsung Electronics Co., Ltd. |
| 17119742 | METHOD FOR MANUFACTURING ELECTRONIC APPARATUS | Non-Final OA | Samsung Display Co., Ltd. |
| 18582376 | HYBRID WELDING SYSTEMS AND HYBRID WELDING POWER SUPPLIES | Non-Final OA | Illinois Tool Works Inc. |
| 17738203 | ENERGY STORAGE CADDY FOR WELDING SYSTEM | Final Rejection | Illinois Tool Works Inc. |
| 17582894 | Multiple Position Wire Feed Spool Delivery System | Final Rejection | Illinois Tool Works Inc. |
| 16842251 | METHODS AND APPARATUS TO PROVIDE WELDING-TYPE POWER AND PREHEATING POWER | Final Rejection | Illinois Tool Works Inc. |
| 16737636 | SYSTEMS AND METHODS WITH INTEGRATED SWITCH FOR CONTROLLED SHORT CIRCUIT WELDING PROCESSES | Non-Final OA | Illinois Tool Works Inc. |
| 17871038 | METHOD FOR THE MEDIA-TIGHT CONNECTION OF TWO PLATE-SHAPED COMPONENTS | Final Rejection | Robert Bosch GmbH |
| 17279112 | HAIR STYLING USING DIELECTRIC HEATING | Final Rejection | KONINKLIJKE PHILIPS N.V. |
| 17645206 | APPARATUS AND METHOD FOR RESISTIVE IMPLANT WELDING OF REINFORCED THERMOSETTING RESIN PIPE JOINTS IN A SINGLE STEP PROCESS | Non-Final OA | SAUDI ARABIAN OIL COMPANY |
| 17878624 | LAYERED MANUFACTURING OF SINGLE CRYSTAL ALLOY COMPONENTS | Non-Final OA | General Electric Company |
| 18561884 | THERMAL MANAGEMENT CONTROL SYSTEM AND METHODS FOR HEATING A BED OF A HYBRID HAUL TRUCK | Non-Final OA | CUMMINS INC. |
| 18266980 | IRRADIATION STRATEGY IN ADDITIVE MANUFACTURING WITH PULSED IRRADIATION | Final Rejection | Siemens Energy Global GmbH & Co. KG |
| 17418419 | METHOD FOR ASSESSING DEPENDENCE OF LASER MACHINING ON LASER LIGHT INTENSITY, AND LASER MACHINING DEVICE | Non-Final OA | THE UNIVERSITY OF TOKYO |
| 18258828 | DED NOZZLE FOR USE WITH AN AM APPARATUS AND ADAPTER DETACHABLY ATTACHABLE TO A DED NOZZLE | Non-Final OA | EBARA CORPORATION |
| 18267628 | HOUSEHOLD APPLIANCE AND METHOD FOR ASSEMBLING A HOUSEHOLD APPLIANCE | Final Rejection | ELECTROLUX APPLIANCES AKTIEBOLAG |
| 18517100 | BIPOLAR PLATE FOR A FUEL CELL AND PROCESS FOR WELDING A BIPOLAR PLATE | Non-Final OA | TRUMPF Laser- und Systemtechnik GmbH |
| 18149169 | MANUFACTURING DEVICE FOR ADDITIVE MANUFACTURING OF COMPONENT PARTS FROM A POWDER MATERIAL, METHOD FOR CHANGING A BEAM PROFILE OF AN ENERGY BEAM, AND USE OF AT LEAST ONE ACOUSTO-OPTIC DEFLECTOR | Non-Final OA | TRUMPF Laser- und Systemtechnik GmbH |
| 17878310 | METHODS AND LASER WELDING DEVICES FOR DEEP WELDING A WORKPIECE | Non-Final OA | TRUMPF Laser- und Systemtechnik GmbH |
| 17879870 | MACHINE ARRANGEMENT AND MECHANICAL METHOD FOR MANUFACTURING SHEET METAL | Non-Final OA | TRUMPF Werkzeugmaschinen SE + Co. KG |
| 18090102 | SYSTEMS AND METHODS FOR WELDING MOTOR STATOR HAIRPIN WIRES | Non-Final OA | GM GLOBAL TECHNOLOGY OPERATIONS LLC |
| 17992317 | WELDABILITY IN RESISTANCE WELDING OF STEELS WITH LARGE DIFFERENCE IN SHEET THICKNESS | Non-Final OA | GM GLOBAL TECHNOLOGY OPERATIONS LLC |
| 18023416 | HEATABLE KITCHEN DEVICE | Final Rejection | BREVILLE PTY LIMITED |
| 18634874 | HEATER, FIXING DEVICE, IMAGE-FORMING DEVICE, AND HEATING DEVICE | Non-Final OA | Misuzu Industry Co., Ltd. |
| 17578611 | MATERIAL CONVERSION APPARATUS | Final Rejection | ELEMENTAL INDUCTION, LLC |
IP Author analyzes examiner patterns and generates tailored response strategies with the highest chance of allowance.
Build Your Strategy