Marta Karczewicz

USPTO Granted Patents = 1,151 (Patent Applications = 356)

CIPO Patents = 134 (Patent Applications = 92)

EPO Patents = 377 (Patent Applications = 996)

Average Co-Inventor Count = 3.4

ph-index = 46

Forward Citations = 9,542(Granted Patents)

Forward Citations (Not Self Cited) = 8,506(Dec 10, 2025)

Inventors with similar research interests:

Location History:

Tampere, FI (2000 - 2007)
Irving, TX (US) (2003 - 2017)
San Diego, CA (US) (2012 - 2024)

Company Filing History:

1,105 out of 41,376

Qualcomm Incorporated

Nokia Mobile Phones Limited

Shumaker & Sieffert, P.a.

patents

6. 1 out of 5,655

Nokia Technologies Oy

patents

7. 1 out of 832,718

Other

patents

Years Active: 2000-2025

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Areas of Expertise:

Video Coding

Point Cloud Compression

Neural Networks

Adaptive Loop Filter

Inter Prediction

Geometry-Based Coding

Binary Arithmetic Coding

Motion Vector Prediction

Multi-Mode Filtering

Affine Motion Search

Geometric Partition Mode

Residual Coding

1,151 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12489898 - Context adaptive binary arithmetic coding (CABAC) probability estimation for video coding (2025-12-02),

2. 12477119 - Vector difference candidate list construction (2025-11-18),

3. 12470709 - Predicting filter coefficients from fixed filters for video coding (2025-11-11),

4. 12470707 - Reusing adaptive loop filter (ALF) sub-picture boundary processing for raster-scan slice boundaries (2025-11-11),

5. 12470705 - Fractional-pel block vector for video coding (2025-11-11),

6. 12464128 - Virtual boundary processing for CCSAO, bilateral filter and adaptive loop filter for video coding (2025-11-04),

7. 12464114 - Geometric partition mode in video coding (2025-11-04),

8. 12457368 - NN-based in loop filter architectures with separable convolution and switching order of decomposition (2025-10-28),

9. 12457367 - Using substitute motion information when coding video data (2025-10-28),

10. 12450783 - Occupancy coding using inter prediction with octree occupancy coding based on dynamic optimal binary coder with update on the fly (OBUF) in geometry-based point cloud compression (2025-10-21),

11. 12445645 - Inter prediction coding for geometry point cloud compression (2025-10-14),

12. 12445640 - Methods of subblock skipping for affine motion search for video coding (2025-10-14),

13. 12445634 - Multiple hypothesis prediction for video coding (2025-10-14),

14. 12444092 - Coding point cloud data using direct mode for inter-prediction in G-PCC (2025-10-14),

15. 12444088 - Angular mode and in-tree quantization in geometry point cloud compression (2025-10-14),

Title: Marta Karczewicz: A Pioneer in Video Coding Innovations

Introduction

Marta Karczewicz is a prominent inventor based in San Diego, California, known for her significant contributions to the field of video coding. With an impressive portfolio of 1,146 patents, she has made substantial advancements in technologies that enhance video processing and compression.

Latest Patents

Among her latest patents are innovations such as "Virtual boundary processing for CCSAO" and "Geometric partition mode in video coding." The first patent focuses on a device for decoding video data, which includes a memory for storing video data and processors that decode blocks of video data while utilizing cross component sample adaptive offset (CCSAO) techniques. The second patent outlines a method for encoding or decoding video data by enabling geometric partition mode, which involves determining costs associated with various split modes for efficient video data reconstruction.

Career Highlights

Marta has worked with leading technology companies, including Qualcomm Incorporated and Nokia Corporation. Her work has been instrumental in developing cutting-edge video coding technologies that are widely used in the industry today.

Collaborations

Marta has collaborated with notable professionals in her field, including Vadim Seregin and Wei-Jung Chien. These collaborations have further enriched her work and contributed to the advancements in video coding.

Conclusion

Marta Karczewicz stands out as a leading inventor in video coding, with a remarkable number of patents and significant contributions to the industry. Her innovations continue to shape the future of video technology.

This text is generated by artificial intelligence and may not be accurate.