Listed by the USPTO as FREAY, CHARLES GRANT
Tech Center 3700 • Art Units: 3746 3753
This examiner grants 77% of resolved cases
FREAY, CHARLES GRANT has resolved 1270 cases in Tech Center 3700 and Art Unit 3746. The profile records a 77.0% allowance rate and a median of 1072 days to allowance. Its 30.3% interview lift is a prominent prosecution signal, indicating that structured examiner engagement may have substantial practical value when claims face recurring issues.
The listed companies include Oet GmbH, xMEMS Labs Inc., and Schlumberger Technology Corporation. Representative firms are MERCHANT & GOULD P.C., BOTOS CHURCHILL IP LAW LLP-ABIO, and COLLARD & ROE, P.C. The resolved-case volume provides a broad base for evaluating the profile, while the median timeline and interview effect support early, deliberate case-management decisions.
| App # | Title | Status | Assignee |
|---|---|---|---|
| 19567884 | COMPACT OPPOSED PUMP | Non-Final OA | Cummins-Scania HPCR System, LLC |
| 19463770 | RUBBER COMPOUND REINFORCED WITH LOW-MODULUS FIBERS | Non-Final OA | Abaco Drilling Technologies LLC |
| 19454334 | FUEL CELL MEMBRANE HUMIDIFIER | Non-Final OA | KOLON INDUSTRIES, INC. |
| 19485854 | SCROLL COMPRESSOR | Non-Final OA | KABUSHIKI KAISHA TOYOTA JIDOSHOKKI |
| 18762742 | CRYOPUMP SYSTEM, CRYOPUMP MONITORING METHOD, AND NON-TRANSITORY COMPUTER READABLE MEDIUM STORING CRYOPUMP MONITORING PROGRAM | Non-Final OA | SUMITOMO HEAVY INDUSTRIES, LTD. |
| 18854428 | METHOD AND APPARATUS FOR WATER CLARIFICATION AND GREENING | Non-Final OA | THE CHUGOKU ELECTRIC POWER CO., INC. |
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 Charles Grant Freay were allowed (1,270 resolved cases), compared with 68.0% across Art Unit 3746 over the last five years.
This examiner's interview lift is +30.3 percentage points: the difference in allowance rate between resolved applications that had an examiner interview and those that did not.
Applications allowed by Charles Grant Freay took 1,072 days on average from filing to allowance.
Charles Grant Freay examines applications in Art Unit 3746 in Tech Center 3700 (Medical Devices & Mechanical Engineering).
