24 pending office actions • 5 clients
| Client (Assignee) | Pending OAs |
|---|---|
| Kerr Machine Co. | 13 |
| The Charles Machine Works, Inc. | 7 |
| Tenax Energy Solutions, LLC | 1 |
| Nitro Lift Technologies, L.L.C. | 1 |
| Advanced Machine Works, LLC | 1 |
| App # | Title | Client | Examiner | Art Unit | Status | Filed |
|---|---|---|---|---|---|---|
| 19393080 | Untitled | Kerr Machine Co. | ZOLLINGER, NATHAN C | 3746 | Non-Final OA | |
| 19358552 | Untitled | Kerr Machine Co. | LESLIE, MICHAEL S | 3745 | Non-Final OA | |
| 19419603 | Untitled | Kerr Machine Co. | LETTMAN, BRYAN MATTHEW | 3746 | Non-Final OA | |
| 19377643 | Untitled | Kerr Machine Co. | BRANDT, DAVID NELSON | 3783 | Non-Final OA | |
| 19368876 | FRACTURING PUMP ARRANGEMENT USING A PLUNGER WITH AN INTERNAL FLUID PASSAGE | Kerr Machine Co. | ZOLLINGER, NATHAN C | 3746 | Non-Final OA | Oct 24, 2025 |
| 19363805 | Untitled | Kerr Machine Co. | TREMARCHE, CONNOR J. | 3762 | Non-Final OA | Oct 21, 2025 |
| 19358894 | FLUID END WITH THREADED DYNAMIC SECTION | Kerr Machine Co. | AYALA DELGADO, ANTHONY | 3746 | Non-Final OA | Oct 15, 2025 |
| 19262339 | FLUID END PLUG WITH BORE CLEARANCE | Kerr Machine Co. | JARIWALA, CHIRAG | 3746 | Final Rejection | Jul 08, 2025 |
| 19193599 | ISOLATION GAP IN FLUID END DYNAMIC BODY | Kerr Machine Co. | AYALA DELGADO, ANTHONY | 3746 | Non-Final OA | Apr 29, 2025 |
| 19090903 | MANIFOLD ASSEMBLY | Kerr Machine Co. | JARIWALA, CHIRAG | 3746 | Non-Final OA | Mar 26, 2025 |
| 19073550 | FLUID END WITH THREADED DYNAMIC SECTION | Kerr Machine Co. | JARIWALA, CHIRAG | 3746 | Final Rejection | Mar 07, 2025 |
| 19008116 | DRILLING MACHINE ATTACHMENT FOR LOADER | The Charles Machine Works, Inc. | HALL, KRISTYN A | 3672 | Non-Final OA | Jan 02, 2025 |
| 18884292 | DOWNHOLE ENERGY HARVESTING SYSTEM | The Charles Machine Works, Inc. | AMAYA, CARLOS DAVID | 2836 | Non-Final OA | Sep 13, 2024 |
| 18826496 | MULTI-FUNCTION WELL SERVICE SYSTEM | Unknown | PATEL, NEEL G | 3676 | Non-Final OA | Sep 06, 2024 |
| 18797087 | APPARATUS AND METHOD FOR MOVING TOOLS IN A NONFLOW ENVIRONMENT | Tenax Energy Solutions, LLC | WLODARSKI, NICHOLAS NMN | 3672 | Non-Final OA | Aug 07, 2024 |
| 18777752 | NITROGEN VAPORIZATION AND INSERTION SYSTEM | Nitro Lift Technologies, L.L.C. | GRAY, PAUL J | 3753 | Non-Final OA | Jul 19, 2024 |
| 18621452 | WORK SUPPORT MEMBER AND ADJUSTMENT MECHANISM | Advanced Machine Works, LLC | HONG, SEAHEE | 3723 | Non-Final OA | Mar 29, 2024 |
| 18441097 | WRENCH WITH OVER-CENTER JAWS | The Charles Machine Works, Inc. | SHAKERI, HADI | 3723 | Non-Final OA | Feb 14, 2024 |
| 18524993 | INTEGRATED PIPE LOCATING AND MARKING SYSTEM | The Charles Machine Works, Inc. | COURSON, TANIA C | 2855 | Non-Final OA | Nov 30, 2023 |
| 18508657 | HIGH PRESSURE PUMP | Kerr Machine Co. | JARIWALA, CHIRAG | 3746 | Final Rejection | Nov 14, 2023 |
| 18364627 | ARTICULATED WORK MACHINE WITH INDIVIDUALLY POWERED DRIVE MEMBERS | The Charles Machine Works, Inc. | ARCE, MARLON ALEXANDER | 3611 | Non-Final OA | Aug 03, 2023 |
| 18364623 | ATTACHMENT FRAME WITH PIVOTING LOADER ARM | The Charles Machine Works, Inc. | TIGHE, BRENDAN P | 3652 | Final Rejection | Aug 03, 2023 |
| 18334701 | MULTI-PIECE FLUID END | Kerr Machine Co. | KASTURE, DNYANESH G | 3746 | Final Rejection | Jun 14, 2023 |
| 18078768 | MULTI-CYCLONE VACUUM EXCAVATION SYSTEM | The Charles Machine Works, Inc. | JEONG, YOUNGSUL | 1772 | Final Rejection | Dec 09, 2022 |
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