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Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Fatma Ozcan — 28 Patents

IBM: 27 patents #3,846 of 70,183Top 6%
San Jose, CA: #2,229 of 32,062 inventorsTop 7%
California: #19,067 of 386,348 inventorsTop 5%
Overall (All Time): #134,628 of 4,157,543Top 4%
28 Patents All Time
Fatma Ozcan has been granted 28 US patents while listed as an inventor at IBM. The first was granted in 2007 and the most recent in November 2025. Fatma Ozcan ranks #134,628 of 4,157,543 US inventors in our database (top 3.2%). Patent records list Fatma Ozcan in San Jose, CA, US.

Patents per Year

Patents granted per year, 2007 to 2025Bar chart with a peak of 5 patents in 2017.peak 52007: 1 patents20072008: 1 patents2010: 1 patents20102011: 1 patents2014: 1 patents20142017: 5 patents2018: 3 patents20182020: 2 patents2021: 4 patents20212022: 1 patents2023: 1 patents20232024: 3 patents2025: 4 patents2025

Issued Patents All Time

Showing 1–25 of 28 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12472204 Compound of element acid, which is in allotropic form, which enters into cellular interaction in some bone diseases Hafize Seda Vatansever, Ceyda Ozcan 2025-11-18
12393615 Guided exploration for conversational business intelligence Abdul Quamar, Chuan Lei, Vasilis Efthymiou, Venkata Vamsikrishna Meduri 2025-08-19
12387112 Ontology-based data storage for distributed knowledge bases Abdul Quamar, Rana Alotaibi, Chuan Lei 2025-08-12
12333425 Hybrid graph neural network Chuan Lei, Junheng Hao, Vasilis Efthymiou, Abdul Quamar 2025-06-17
12159224 Entity disambiguation using graph neural networks Chuan Lei, Alina Vretinaris, Vasilis Efthymiou 2024-12-03 $48,995,000
12153631 Conversation based data analysis recommendations Abdul Quamar, Eser Kandogan, Jung Lin Lee 2024-11-26 $25,600,000
12019995 Ontology-driven conversational interface for data analysis Abdul Quamar, Robert J. Moore, Dorian B. Miller, Jeffrey Thomas Kreulen 2024-06-25 $10,690,000
11841867 Query relaxation using external domain knowledge for query answering Chuan Lei, Dorian B. Miller, Jeffrey Thomas Kreulen, Rebecca Geis 2023-12-12 $10,723,000
11321534 Conversation space artifact generation using natural language processing, machine learning, and ontology-based techniques Abdul Quamar, Dorian B. Miller, Jeffrey Thomas Kreulen, Christina Runkel 2022-05-03 $6,057,000
11170306 Rich entities for knowledge bases Abdul Quamar, Konstantinos Xirogiannopoulos 2021-11-09 $5,376,000
11157467 Reducing response time for queries directed to domain-specific knowledge graph using property graph schema optimization Chuan Lei, Abdul Quamar, Vasilis Efthymiou, Rana Alotaibi 2021-10-26 $2,874,000
11144500 Assignment of data within file systems Uttam Jain, Nimrod Megiddo, Umar F. Minhas, Robbert C. Van der Linden 2021-10-12 $3,967,000
11093541 Transforming an ontology query to an SQL query Avrilia Floratou 2021-08-17 $3,119,000
10691646 Split elimination in mapreduce systems Mohamed Eltabakh, Peter J. Haas, Mir Hamid Pirahesh, John Sismanis, Jan Vondrak 2020-06-23 $2,380,000
10642741 Accessing tables with heterogeneous partitions Avrilia Floratou, Mir Hamid Pirahesh, Navneet Potti 2020-05-05 $3,712,000
10127237 Assignment of data within file systems Uttam Jain, Nimrod Megiddo, Umar F. Minhas, Robbert C. Van der Linden 2018-11-13 $2,931,000
10067885 Caching policies for selection and replacement of objects Avrilia Floratou, Uday B. Kale, Nimrod Megiddo, Navneet Potti 2018-09-04 $2,923,000
9910860 Split elimination in MapReduce systems Mohamed Eltabakh, Peter J. Haas, Mir Hamid Pirahesh, John Sismanis, Jan Vondrak 2018-03-06 $2,330,000
9836506 Dynamic query optimization with pilot runs Andrey Balmin, Vuk Ercegovac, Jesse E. Jackson, Konstantinos KARANASOS, Marcel Kutsch +1 more 2017-12-05 $3,039,000
9779031 Caching policies for selection and replacement of objects Avrilia Floratou, Uday B. Kale, Nimrod Megiddo, Navneet Potti 2017-10-03 $4,036,000
9774682 Parallel data streaming between cloud-based applications and massively parallel systems Sangeeta T. Doraiswamy, Marc Hörsken, Mir Hamid Pirahesh 2017-09-26 $3,108,000
9767149 Joining data across a parallel database and a distributed processing system Hamid Pirahesh, Yuanyuan Tian, Tao Zou 2017-09-19 $2,669,000
9576000 Adaptive fragment assignment for processing file data in a database Andrey Balmin, Romulo Antonio Pereira Goncalves, Jonas Traub 2017-02-21 $2,827,000
8661019 Join algorithms over full text indexes Latha Sankar Colby, Quanzhong Li, Mir Hamid Pirahesh, Eugene J. Shekita, Zografoula Vagena 2014-02-25 $6,334,000
7865502 Optimization of extensible markup language path language (XPATH) expressions in a database management system configured to accept extensible markup language (XML) queries Andrey Balmin, Tam Minh Dai Tran 2011-01-04 $2,931,000