Prosecution Insights
Last updated: April 19, 2026

Walter Ottesen, P.A.

71 pending office actions • 16 clients

Portfolio Summary

71
Total Pending OAs
22
Final Rejections
49
Non-Final OAs

Client Portfolio (16 clients)

Client (Assignee)Pending OAs
ZF Cv Systems Global GmbH 17
Andreas Stihl AG & Co. KG 12
Nordex Energy SE & Co. KG 11
Purem GmbH 9
ZF Cv Systems Europe BV 5
Murrelektronik GmbH 4
Carl Zeiss Meditec AG 4
Nordex Blade Technology Centre ApS 1
ZF Friedrichshafen AG 1
Dynamic42 GmbH 1
Eberspächer Controls Esslingen GmbH & Co. Kg 1
Ledermann GmbH & Co. Kg 1
Synthomer Adhesive Technologies, LLC 1
Tooz Technologies GmbH 1
Promedtec Germany GmbH 1
Hahn-Schickard-Gesellschaft Fuer Angewandte Forschung E.V. 1

Pending Office Actions

App #TitleClientExaminerArt UnitStatusFiled
19112912 Untitled Nordex Energy SE & Co. KG CLARK, RYAN C 3745 Non-Final OA
19226841 METHOD OF MANUFACTURING A WIND TURBINE ROTOR BLADE PART HAVING AN EMBEDDED PLACEHOLDER Nordex Blade Technology Centre ApS ZAMORA ALVAREZ, ERIC J 3745 Final Rejection Jun 03, 2025
19191924 WIND TURBINE AND METHOD FOR OPERATING A WIND TURBINE Nordex Energy SE & Co. KG RIBADENEYRA, THEODORE C 3745 Non-Final OA Apr 28, 2025
19188849 CONNECTION UNIT Purem GmbH AYALA DELGADO, ANTHONY 3746 Non-Final OA Apr 24, 2025
19091664 WIND TURBINE ROTOR BLADE HAVING A BASE PLATE WITH ACCESS OPENING Nordex Energy SE & Co. KG KIM, SANG K 3745 Non-Final OA Mar 26, 2025
19104646 ASSEMBLY FOR A GEARBOX FOR A WIND TURBINE, ARRANGEMENT, KIT, GEARBOX FOR A WIND TURBINE, METHOD FOR TRANSPORTING AN ASSEMBLY FOR A GEARBOX AND METHOD FOR ASSEMBLING A WIND TURBINE ZF Friedrichshafen AG HANNON, TIMOTHY 3655 Non-Final OA Feb 18, 2025
19041744 METHOD FOR SUPPORTING A RECYCLING PROCESS OF A WIND TURBINE COMPONENT Nordex Energy SE & Co. KG ANSARI, AZAM A 3621 Non-Final OA Jan 30, 2025
19019086 CONTROL SYSTEM FOR A VEHICLE ZF Cv Systems Global GmbH SMITH, ISAAC G 3662 Non-Final OA Jan 13, 2025
19012530 METHOD FOR CONTROLLING AN ELECTRO-MECHANICAL ACTUATOR, ELECTRO-MECHANICAL ACTUATION SYSTEM AND WIND TURBINE Nordex Energy SE & Co. KG RIBADENEYRA, THEODORE C 3745 Final Rejection Jan 07, 2025
19001236 LUBRICATION SYSTEM, BEARING SYSTEM AND METHOD FOR LUBRICATING A BEARING ARRANGEMENT OF A WIND TURBINE Nordex Energy SE & Co. KG BUSE, MARK KENNETH 3654 Non-Final OA Dec 24, 2024
18975999 METHOD FOR DETERMINING A STEERING ROLL RADIUS, STEERING/BRAKING METHOD, CONTROLLER AND UTILITY VEHICLE ZF Cv Systems Global GmbH LAGUARDA, GONZALO 3747 Non-Final OA Dec 10, 2024
18972613 VALVE AND A FUEL CELL SYSTEM INCORPORATING THE VALVE Purem GmbH MURPHY, KEVIN F 3753 Non-Final OA Dec 06, 2024
18968867 COMPRESSOR FOR A FUEL-CELL SYSTEM, AND FUEL-CELL SYSTEM HAVING SAME ZF Cv Systems Global GmbH FLORES, JUAN G 3745 Final Rejection Dec 04, 2024
18939221 SYSTEM FOR A WIND TURBINE AND WIND TURBINE Nordex Energy SE & Co. KG QUIGLEY, THOMAS K 2834 Non-Final OA Nov 06, 2024
18937945 BEARING ARRANGEMENT FOR A ROTATING COMPONENT OF A WIND TURBINE Nordex Energy SE & Co. KG PILKINGTON, JAMES 3617 Non-Final OA Nov 05, 2024
18827386 DEVICE HAVING REDUNDANT POWER SUPPLY LINES Murrelektronik GmbH THOMAS, LUCY M 2838 Non-Final OA Sep 06, 2024
18815462 FRONTAL SECTION CAMERA ARRANGEMENT, VEHICLE, METHOD AND COMPUTER PROGRAM ZF Cv Systems Global GmbH VOLENTINE, REBECCA A 2483 Final Rejection Aug 26, 2024
18794770 METHOD FOR OPERATING A COMMERCIAL VEHICLE COMBINATION, AND COMMERCIAL VEHICLE COMBINATION ZF Cv Systems Global GmbH ZARROLI, MICHAEL C 3658 Non-Final OA Aug 05, 2024
18774566 PORTABLE WORK APPARATUS Andreas Stihl AG & Co. KG MATTHEWS, JENNIFER S 3724 Non-Final OA Jul 16, 2024
18764975 MUFFLER AND OUTLET STUB FOR A MUFFLER Andreas Stihl AG & Co. KG PHILLIPS, FORREST M 2837 Non-Final OA Jul 05, 2024
18762727 Electronic circuit breaker and circuit arrangement with an electronic circuit breaker Murrelektronik GmbH AL-TAWEEL, MUAAMAR QAHTAN 2838 Non-Final OA Jul 03, 2024
18750712 HANDHELD CHAINSAW HAVING A CHAIN CATCHER Andreas Stihl AG & Co. KG WATSON, HALEIGH NOELLE 3724 Non-Final OA Jun 21, 2024
18734927 GEAR ARRANGEMENT FOR A HANDHELD ELECTRICAL APPARATUS, AND HANDHELD ELECTRICAL APPARATUS HAVING THE GEAR ARRANGEMENT Andreas Stihl AG & Co. KG FRY, PATRICK B 3731 Final Rejection Jun 05, 2024
18676041 SYSTEM WITH MULTIPLE DRIVE MODULES, DRIVE MODULE FOR AT LEAST ONE ACTUATOR OF A WHEEL OR AXLE OF A VEHICLE, VEHICLE INCLUDING THE SYSTEM, AS WELL AS METHOD FOR TEACHING DRIVE MODULE IDENTIFIERS ZF Cv Systems Europe BV LAGUARDA, GONZALO 3747 Final Rejection May 28, 2024
18674410 RELEASABLY COUPLABLE DIGITAL STEREO IMAGE DISPLAY DEVICE, SYSTEM HAVING SAME, AND DIGITAL SURGICAL MICROSCOPE Carl Zeiss Meditec AG MORRIS, TAYLOR L 3631 Non-Final OA May 24, 2024
18669260 BEARING ARRANGEMENT FOR A WIND TURBINE AND WIND TURBINE Nordex Energy SE & Co. KG VERDIER, CHRISTOPHER M 3745 Final Rejection May 20, 2024
18664008 APPARATUS FOR COLLECTING AND FORWARDING SENSOR SIGNALS, ELECTRONIC BRAKING SYSTEM, TELEMATICS SYSTEM AND METHOD FOR OPERATING THE APPARATUS ZF Cv Systems Global GmbH GREENE, MARK L 3747 Non-Final OA May 14, 2024
18656447 ELECTRICAL SWITCHING DEVICE Murrelektronik GmbH NGUYEN, DANNY 2838 Non-Final OA May 06, 2024
18646377 DEVICE AND METHOD FOR CHECKING THE PLAUSIBILITY OF MEASURED VALUES OF AN ONBOARD AXLE LOAD MEASURING SYSTEM ZF Cv Systems Europe BV SMITH, ISAAC G 3662 Non-Final OA Apr 25, 2024
18640940 FIBERSCOPE FOR STEREOSCOPIC IMAGING AND METHOD FOR ACQUIRING STEREOSCOPIC IMAGE DATA Carl Zeiss Meditec AG WU, PAMELA F 3795 Non-Final OA Apr 19, 2024
18639653 METHOD FOR DETECTING CARGO ZF Cv Systems Global GmbH OSIFADE, IDOWU O 2675 Non-Final OA Apr 18, 2024
18638422 METHOD FOR CONTROLLING A CONVERTER, APPARATUS AND SYSTEM Nordex Energy SE & Co. KG GUGGER, SEAN A 2834 Final Rejection Apr 17, 2024
18634543 CLEANING LIQUID RESERVOIR SYSTEM, SENSOR CLEANING SYSTEM, VEHICLE ZF Cv Systems Global GmbH CHAUDHRI, OMAIR 1711 Final Rejection Apr 12, 2024
18612838 METHOD FOR OPERATING AN OPHTHALMIC SURGICAL SYSTEM, AND OPHTHALMIC SURGICAL SYSTEM Carl Zeiss Meditec AG MEDWAY, SCOTT J 3783 Non-Final OA Mar 21, 2024
18612880 METHOD FOR CONTROLLING A TIRE PRESSURE MONITORING SYSTEM ZF Cv Systems Global GmbH NGUYEN, JASON TOAN 3666 Non-Final OA Mar 21, 2024
18612861 COLLECTION BAG FOR RECEIVING A COLLECTED MATERIAL Andreas Stihl AG & Co. KG ATTEL, NINA KAY 3734 Final Rejection Mar 21, 2024
18597542 METHOD FOR CONTROLLING THE QUALITY OF A WIND TURBINE ROTOR BLADE Nordex Energy SE & Co. KG PHAM, TOAN NGOC 2685 Non-Final OA Mar 06, 2024
18444052 METHOD FOR OPERATING AN ELECTROPNEUMATIC BRAKE SYSTEM, FAIL-SAFETY VALVE UNIT, ELECTROPNEUMATIC BRAKE SYSTEM AND VEHICLE ZF Cv Systems Global GmbH LANE, NICHOLAS J 3616 Non-Final OA Feb 16, 2024
18443047 METHOD FOR OPERATING A UTILITY VEHICLE WITH A FUEL CELL ZF Cv Systems Global GmbH HASSANIARDEKANI, HAJAR 3669 Final Rejection Feb 15, 2024
18430437 HANDHELD BLOWER APPARATUS Andreas Stihl AG & Co. KG CHANG, SUKWOO JAMES 3723 Non-Final OA Feb 01, 2024
18416586 PRESSURE WASHER Andreas Stihl AG & Co. KG LEE, CHEE-CHONG 3752 Non-Final OA Jan 18, 2024
18407061 ELECTROPNEUMATIC PARKING BRAKE UNIT WITH A SELF-HOLDING FUNCTION IN THE EVENT OF A FAULT ZF Cv Systems Global GmbH LEWIS, TISHA D 3619 Non-Final OA Jan 08, 2024
18402395 FORCE-MEASURING DEVICE ZF Cv Systems Europe BV SCHWARTZ, CHRISTOPHER P 3616 Non-Final OA Jan 02, 2024
18391101 HANDHELD WORK APPARATUS WITH A BRAKE UNIT Andreas Stihl AG & Co. KG TORRES WILLIAMS, MELANIE 3616 Non-Final OA Dec 20, 2023
18543938 MIXING SECTION FOR AN EXHAUST SYSTEM OF AN INTERNAL COMBUSTION ENGINE Purem GmbH LEE, BRANDON DONGPA 3662 Final Rejection Dec 18, 2023
18508953 ELECTROPNEUMATIC ASSEMBLY INCLUDING INTEGRATED FAILURE SAFETY-VALVE ARRANGEMENT FOR MULTIPLE FAULT, ELECTRONICALLY CONTROLLABLE PNEUMATIC BRAKING SYSTEM, AND METHOD FOR OPERATING A BRAKING SYSTEM ZF Cv Systems Global GmbH HSIAO, JAMES K 3616 Non-Final OA Nov 14, 2023
18486413 HANDHELD WORK APPARATUS AND DEFLECTION BOWL FOR ITS COMBUSTION ENGINE Andreas Stihl AG & Co. KG LONG, ROBERT FRANKLIN 3731 Non-Final OA Oct 13, 2023
18475004 DEVICE FOR MEASURING THE BODY HEIGHT OF A VEHICLE ZF Cv Systems Global GmbH HENSON, BRANDON JAMES 3648 Non-Final OA Sep 26, 2023
18469439 BASE ELEMENT OF A MULTI-CHAMBER BIOCHIP, PRODUCTION OF THE MULTI-CHAMBER BIOCHIP, AND USE THEREOF FOR ESTABLISHING ORGAN AND DISEASE MODELS AND SUBSTANCE TESTS Dynamic42 GmbH ABEL, LENORA A 1799 Non-Final OA Sep 18, 2023
18467525 Method for Determining a Defect State of a Drive Train of a Vehicle, Monitoring Unit and Vehicle ZF Cv Systems Global GmbH LAGUARDA, GONZALO 3747 Final Rejection Sep 14, 2023
18464055 METHOD FOR OPERATING AN ELECTROPNEUMATIC PARKING BRAKE SYSTEM, AND ELECTROPNEUMATIC PARKING BRAKE SYSTEM ZF Cv Systems Global GmbH ALGARASH, KAREM AKRAM 3616 Non-Final OA Sep 08, 2023
18448592 BUTTERFLY VALVE ASSEMBLY, IN PARTICULAR FOR A GAS FLOW IN A FUEL CELL SYSTEM Purem GmbH GARDNER, NICOLE 3753 Final Rejection Aug 11, 2023
18447690 Butterfly valve assembly, in particular for a gas flow in a fuel cell system Purem GmbH ARUNDALE, ROBERT K 3753 Non-Final OA Aug 10, 2023
18364295 Disconnector assembly for an on-board network of a vehicle Eberspächer Controls Esslingen GmbH & Co. Kg CLAWSON, STEPHEN J 2461 Final Rejection Aug 02, 2023
18348154 Handheld Electric Tool and System having a Handheld Electric Tool Andreas Stihl AG & Co. KG WITTENSCHLAEGER, THOMAS M 3731 Non-Final OA Jul 06, 2023
18329182 Electro-pneumatic hand brake system ZF Cv Systems Europe BV RASHID, MAHBUBUR 3616 Non-Final OA Jun 05, 2023
18320501 Fuel Cell Exhaust Gas Arrangement for a Fuel Cell System Purem GmbH BAIRD, CAMERON MICHAEL 1728 Non-Final OA May 19, 2023
18320515 Fuel-cell exhaust arrangement Purem GmbH JONES, CHRISTOPHER P 1776 Non-Final OA May 19, 2023
18320482 Fuel-cell exhaust system Purem GmbH WEILAND, HANS R. 3763 Non-Final OA May 19, 2023
18317996 Method for operating a medical radiation therapy arrangement, and medical radiation therapy arrangement Carl Zeiss Meditec AG DIETZ, NOE ROBERT 3791 Non-Final OA May 16, 2023
18305104 Cleaning device, vehicle and method for operating a cleaning device ZF Cv Systems Global GmbH CHAUDHRI, OMAIR 1711 Non-Final OA Apr 21, 2023
18174407 Machining tool Ledermann GmbH & Co. Kg RUFO, RYAN C 3722 Final Rejection Feb 24, 2023
18158908 Switched-mode power supply with two power outputs Murrelektronik GmbH GBLENDE, JEFFREY A 2838 Non-Final OA Jan 24, 2023
18046007 MODULAR WORKSTATION Purem GmbH NEJAD, MAHDI H 3723 Final Rejection Oct 12, 2022
18045020 CURABLE ADHESIVE BASED ON SILANE FUNCTIONALIZED RESIN Synthomer Adhesive Technologies, LLC FANG, SHANE 1766 Non-Final OA Oct 07, 2022
17850589 GUIDE BAR FOR A CHAINSAW Andreas Stihl AG & Co. KG DAVIES, SAMUEL ALLEN 3724 Final Rejection Jun 27, 2022
17752632 COUPLING FEATURE FOR DATA GLASSES FOR COUPLING AMBIENT LIGHT INTO AN AMBIENT LIGHT SENSOR LOCATED INSIDE THE SPECTACLE FRAME Tooz Technologies GmbH PAN, JIA X 2871 Final Rejection May 24, 2022
17722039 ARRANGEMENT FOR IMPROVING THE EXCHANGE OF GASES VIA SEMIPERMEABLE MEMBRANES IN AN AQUEOUS MEDIUM Promedtec Germany GmbH PEO, JONATHAN M 1779 Final Rejection Apr 15, 2022
17580389 METHOD FOR CONTROLLING A VEHICLE DURING A BRAKING WITH BRAKING FORCES THAT ACT DIFFERENTLY ON RESPECTIVE SIDES OF A STEERABLE VEHICLE AXLE, CONTROL SYSTEM AND VEHICLE ZF Cv Systems Europe BV KONG, SZE-HON 3657 Non-Final OA Jan 20, 2022
17508672 PRESSURE SHUTOFF VALVE FOR A PRESSURE WASHER AND PRESSURE WASHER WITH A PRESSURE SHUTOFF VALVE Andreas Stihl AG & Co. KG BASTIANELLI, JOHN 3753 Final Rejection Oct 22, 2021
17085053 IMMUNOASSAY FOR AN AUTOMATED SYSTEM Hahn-Schickard-Gesellschaft Fuer Angewandte Forschung E.V. TRAN, CHAU NGUYEN BICH 1677 Final Rejection Oct 30, 2020

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