Examiner Chang Daniel C

2669-CHANG-DANIEL-C

Employment Information

Art Unit:2669 — Image analysis
Group:2660-2670 — Image Analysis; Applications; pattern Recognition; Color and Compression; Enhancement and Transformation
Classes: 382 — Image analysis
375 — Pulse or digital communications
706 — Data processing: artificial intelligence
Phone:(571) 270-1277
Email:daniel.chang2@uspto.gov
Location:VA 22314
Title:Pat Examnr Elctrl Engrg
Service:6 years
Grade:GS-11

Grant Rate and Difficulty Ranking

26
3-Year Grant rate: 87% over 84 cases
Difficulty: Easier
Difficulty Percentile: 26th

With Examiner Chang, you have a 87% chance of getting an issued patent by 3 years after the first office action. Examiner Chang is an easier examiner and in the 26th percentile across all examiners (with 100th percentile most difficult).

Grant Rate

Grant Rate Timeline

Below is the grant rate timeline for Examiner Chang, where the timeline is relative to the date of the first office action. The three-year grant rate is the percentage of applications granted at three years after the first office action.

Comparison with Art Unit 2669

Examiner Chang's grant rate is lower than that of Art Unit 2669 and higher than that of the USPTO.

Average Office Actions Per Grant
Examiner Chang 1.1
Art Unit 2669 1.1

Interview Benefit

Grant Rate without Interview

Examiner Chang has granted 58 of 69 cases without any applicant-requested interviews for a grant rate of 84%.

Grant Rate with Interview

Examiner Chang has granted 15 of 15 cases with at least one applicant-requested interview for a grant rate of 100%.

Interview Benefit

With Examiner Chang, conducting an interview increases your chance of getting a patent granted by 19%.

Recent Dispositions

Recent Dispositions

Number Title OA Rejections Status IFW
17749754 Real-Time, Fine-Resolution Human Intra-Gait Pattern Recognition Based On Deep Learning Models Rejection information available with a Premium Stats subscription. See our pricing. Patented View
18346139 Stereo Vision-Based Height Clearance Detection Patented View
18344750 System And Method To Improve Multi-Camera Monocular Depth Estimation Using Pose Averaging Abandoned View
18149678 Control Method, Device, Equipment And Storage Medium For Interactive Reproduction Of Target Object Patented View
17895857 Spatially Preserving Flattening In Deep Learning Neural Networks Patented View
18012584 Image Registration Method And Apparatus, Electronic Apparatus, And Storage Medium Patented View
18147371 Neural Network Training Method, Image Processing Method, And Apparatus Patented View
17483635 Methods And Apparatus To Synthesize Six Degree-Of-Freedom Views From Sparse Rgb-Depth Inputs Patented View
18366966 Image Processing Apparatus, Image Processing Method, And Storage Medium Patented View
18235020 Method And System For Point Cloud Based Grasp Planning Framework Patented View
17996833 Method, System And Computer Program Product For Determining Ischemia Region Of The Organ Abandoned View
18080959 Real-Time Neural Light Field On Mobile Devices Patented View
17437836 Signal Processing Device, Signal Processing Method, Program, And Medical Image Processing System Patented View
17656567 Driver Monitoring Device, Driver Monitoring Method, And Driver Monitoring-Use Computer Program Patented View
18538489 Image Registration Method And Model Training Method Thereof Patented View
18261620 A Non-Contact Visual Monitoring System And Method For A Flexible Protective Structure Against Rockfall Disaster Patented View
18375187 Corrective Lighting For Video Inpainting Patented View
17650728 Entropy Coding For Neural-Based Media Compression Patented View
17563146 Computerized System And Method For Image Creation Using Generative Adversarial Networks Patented View
17746166 Alcohol Detector, Information Processing Device, Storage Medium, And Alcohol Detection System Abandoned View
18344700 Depth Estimation Based On Ego-Motion Estimation And Residual Flow Estimation Patented View
17292283 Method And Device For Image Storage Control, And Storage Medium Patented View
17297381 Information Processing Apparatus, Information Processing Method, Program, Mobile-Object Control Apparatus, And Mobile Object Patented View
17451252 Methods And Systems For Improving A Quality Of Digital Images Patented View
17365249 Method For Camouflaging Tonal Imperfections Abandoned View
17442075 Information Processing Method, Program, And Information Processing Apparatus Patented View
17761183 Distance Measurement Method, Distance Measurement Apparatus, And Computer-Program Product Patented View
17896932 Device Messages Provided In Displayed Image Compilations Based On User Content Patented View
17393104 Method For Monitoring An Immersion Fluid In A Microscope Patented View
18698020 Method For Ascertaining An Articulation Angle, Processing Unit, And Vehicle Patented View
17425028 Systems And Method For Image Normalization Patented View
17649960 Systems And Methods For Panoptic Segmentation Of Images For Autonomous Driving Patented View
17543411 Exposure Correction For Machine Vision Cameras Patented View
17547269 Movement Direction Determination System And Object Volume Computation System Patented View
17666649 Image Processing Apparatus, Image Pickup Apparatus, Image Processing Method, And Storage Medium Patented View
17407073 Scene Representation Using Image Processing Patented View
18459332 Systems And Methods For Reconstructing Objects Using Transitional Images Patented View
17441276 Perception Uncertainty Patented View
17124367 Context Aware Word Cloud For Context Oriented Dynamic Actions Patented View
17679949 Image Processing Method, Electronic Device, And Computer-Readable Storage Medium Patented View
17214813 System And Method Of Image Stitching Using Robust Camera Pose Estimation Patented View
17645116 Methods And Systems For Localised Smoke Removal And Color Restoration Of Real-Time Video Patented View
17471223 Tracking System And Tracking Method For Water-Surface Objects, And Marine Vessel Including Tracking System For Water-Surface Objects Patented View
18143524 Pavement Macrotexture Determination Using Multi-View Smartphone Images Patented View
17314929 Systems And Methods For Using Computer Vision To Pick Up Small Objects Patented View
17459353 Re-Noising And Neural Network Based Image Enhancement Patented View
17298421 Method For Managing Immersion Level And Electronic Device Supporting Same Abandoned View
17430679 Computer-Implemented Method For Determining Surfaces In Measurement Data Abandoned View
17444153 Holistic Camera Calibration System From Sparse Optical Flow Abandoned View
17558923 System And Method With Visual Concept Framework For Self-Supervised Semantic Segmentation Patented View

Appeals Statistics

Purchase Subscription

Subscribe to Premium Examiner Statistics for unlimited access for your law firm.

Disclaimer: We do not provide any guarantees as to the accuracy of the statistics presented above and under
no circumstances will we be liable for any outcome resulting from your reliance on the above statistics.

Loading...