Listed by the USPTO as TCHATCHOUANG, CARL F.R.
Tech Center 2800 • Art Units: 2117 2858 2867
This examiner grants 83% of resolved cases
Carl F.R. Tchatchouang is an examiner in Tech Center 2800, specifically working within Art Unit 2117. He has reached resolutions in 184 cases, maintaining an allowance rate of 82.6%. The median days to allowance for his granted applications is 915. The data shows an interview lift of 15.1%, indicating that interviews are a productive strategy for practitioners.
Top companies in his caseload include Seiko Epson Corporation, Volvo Group, and Samsung Electronics Co., Ltd. Legal firms such as HARNESS DICKEY, Studebaker Brackett PLLC, and ALSTON & BIRD LLP are frequently involved. The 82.6% allowance rate and 915-day median pendency suggest a favorable and efficient prosecution environment. With 184 resolved cases, the examiner has a established record in Art Unit 2117. Practitioners should consider the 15.1% interview lift as a key tactical option for resolving issues and advancing applications toward a successful conclusion through direct dialogue.
| App # | Title | Status | Assignee |
|---|---|---|---|
| 18465369 | SENSOR MEASUREMENT ANOMALY DETECTION | Non-Final OA | Robert Bosch GmbH |
| 18315976 | METHOD OF DETERMINING A TIRE PERFORMANCE CHARACTERISTIC OF A TIRE | Final Rejection | AIRBUS OPERATIONS LIMITED |
| 18305649 | Measurement Method, Measurement Device, Measurement System, And Non-Transitory Computer-Readable Storage Medium Storing Measurement Program | Non-Final OA | SEIKO EPSON CORPORATION |
| 18305666 | Measurement Method, Measurement Device, Measurement System, And Non-Transitory Computer-Readable Storage Medium Storing Measurement Program | Non-Final OA | SEIKO EPSON CORPORATION |
| 18342199 | METHOD FOR ESTIMATING A POWER OR CURRENT LIMIT FOR AN ELECTRICAL ENERGY STORAGE SYSTEM | Final Rejection | VOLVO TRUCK CORPORATION |
| 18978037 | APPARATUS FOR DETERMINING AN ELECTRICAL PARAMETER OF A BUS BAR | Non-Final OA | Volvo Car Corporation |
| 19050189 | MAGNETIC SENSOR | Non-Final OA | TDK Corporation |
| 19001228 | METHOD AND SYSTEM FOR DETECTING ABNORMAL OPERATION OF ENERGY STORAGE SYSTEM | Final Rejection | SAMSUNG SDI CO., LTD. |
| 19100354 | MOTOR MONITORING DEVICE | Non-Final OA | FANUC CORPORATION |
| 19063781 | ABNORMALITY DETECTION CIRCUIT, MOTOR DRIVE DEVICE, MOTOR SYSTEM, AND VEHICLE | Non-Final OA | ROHM CO., LTD. |
| 18396521 | MEASUREMENT DATA ANALYSIS DEVICE, MEASUREMENT DATA ANALYSIS METHOD AND NON-TRANSITORY COMPUTER READABLE MEDIUM STORING MEASUREMENT DATA ANALYSIS PROGRAM | Final Rejection | SHIMADZU CORPORATION |
IP Author analyzes examiner patterns and generates tailored response strategies with the highest chance of allowance.
Build Your Strategy82.6% of resolved applications examined by Carl F.R. Tchatchouang were allowed (184 resolved cases), compared with 59.5% across Art Unit 2117 over the last five years.
This examiner's interview lift is +15.1 percentage points: the difference in allowance rate between resolved applications that had an examiner interview and those that did not.
Applications allowed by Carl F.R. Tchatchouang took 915 days on average from filing to allowance.
Carl F.R. Tchatchouang examines applications in Art Unit 2117 in Tech Center 2800 (Semiconductors, Circuits & Optics).
