Listed by the USPTO as BALLMAN, CHRISTOPHER D
Tech Center 3700 • Art Units: 3733 3753
This examiner grants 77% of resolved cases
BALLMAN, CHRISTOPHER D is assigned to Tech Center 3700 and Art Unit 3733, with 492 resolved cases. The allowance rate is 77.0%, and the median time to allowance is 923 days. The record shows a substantial case history, a high allowance rate, and a median period that remains important for filing and product planning.
The interview lift is 20.7%, suggesting that interviews can support prosecution but are not the strongest recorded signal in the profile. The listed companies are Airbus Operations GmbH, Kubota Corporation, and Discovery Energy LLC. The leading firms are BANNER & WITCOFF, LTD., BIRCH STEWART KOLASCH & BIRCH, LLP, and GREENBLUM & BERNSTEIN, P.L.C. Counsel may emphasize efficient written prosecution with targeted interview follow-up.
| App # | Title | Status | Assignee |
|---|---|---|---|
| 19282339 | MASS FLOW CONTROLLER, AND METHOD OF CONTROLLING FLUID SUPPLY FLOW RATE BY USING THE SAME | Non-Final OA | Samsung Electronics Co., Ltd. |
| 19129093 | HYDRAULIC VALVE UNIT AND WORK MACHINE USING THE HYDRAULIC VALVE UNIT | Non-Final OA | KUBOTA CORPORATION |
| 18956846 | CONDITIONING DEVICE FOR A PRESSURIZED FLUID | Final Rejection | L'Air Liquide, Societe Anonyme pour l'Etude et l’Exploitation des Procedes Georges Claude |
| 18956239 | TOOL FOR SANITARY INSERT PART | Non-Final OA | Neoperl GmbH |
| 18638692 | SUBSTRATE PROCESSING METHOD AND SUBSTRATE PROCESSING APPARATUS | Non-Final OA | SCREEN Holdings Co., Ltd. |
| 19188192 | MODULAR VALVE APPARATUS AND SYSTEM | Non-Final OA | DEKA Products Limited Partnership |
IP Author analyzes examiner patterns and generates tailored response strategies with the highest chance of allowance.
Build Your Strategy77.0% of resolved applications examined by Christopher D Ballman were allowed (492 resolved cases), compared with 47.5% across Art Unit 3733 over the last five years.
This examiner's interview lift is +20.7 percentage points: the difference in allowance rate between resolved applications that had an examiner interview and those that did not.
Applications allowed by Christopher D Ballman took 923 days on average from filing to allowance.
Christopher D Ballman examines applications in Art Unit 3733 in Tech Center 3700 (Medical Devices & Mechanical Engineering).
