Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Roger C. Raphael — 59 Patents

IBM: 59 patents #1,352 of 70,183Top 2%
San Jose, CA: #722 of 32,062 inventorsTop 3%
California: #6,060 of 386,348 inventorsTop 2%
Overall (All Time): #40,067 of 4,157,543Top 1%
59 Patents All Time
Roger C. Raphael has been granted 59 US patents while listed as an inventor at IBM. The first was granted in 2003 and the most recent in September 2025. Roger C. Raphael ranks #40,067 of 4,157,543 US inventors in our database (top 0.96%). Patent records list Roger C. Raphael in San Jose, CA, US.

Issued Patents All Time

Showing 1–25 of 59 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12411994 Fingerprint based graph adversarial defense Mu Qiao, Wenqi Wei, Divyesh Jadav 2025-09-09
12056236 Defending against adversarial queries in a data governance system Joshua F. Payne, Ashish Kundu, Arjun Natarajan, Scott Schumacher 2024-08-06 $17,119,000
11829424 Discovering latent custodians and documents in an E-discovery system Rajesh M. Desai, Nazrul Islam, Magesh Jayapandian, Jojo Joseph 2023-11-28 $7,743,000
11741258 Dynamic data dissemination under declarative data subject constraints Rajesh M. Desai, Scott Schumacher, Angineh Aghakiant 2023-08-29 $6,011,000
11663159 Deterministic enforcement in data virtualization systems Maxim Neaga, Shantanu Sadanand Mundkur, Hebert W. Pereyra, Yaxian Wang 2023-05-30 $4,328,000
11647004 Learning to transform sensitive data with variable distribution preservation Arjun Natarajan, Ashish Kundu, Aniya Aggarwal, Rajesh M. Desai, Joshua F. Payne +1 more 2023-05-09 $3,203,000
11556514 Semantic data type classification in rectangular datasets Mu Qiao, Scott Schumacher, Angineh Aghakiant 2023-01-17 $4,393,000
11372831 Managing large scale association sets using optimized bit map representations Rajesh M. Desai, Magesh Jayapandian, Iun V. Leong, Justo L. Perez, Gabriel Valencia 2022-06-28 $8,334,000
11362997 Real-time policy rule evaluation with multistage processing Rajesh M. Desai, Iun V. Leong, Brian Joseph Owings 2022-06-14 $8,092,000
11347891 Detecting and obfuscating sensitive data in unstructured text Rajesh M. Desai, Iun V. Leong, Ramakanta Samal, Ansel Blume 2022-05-31 $8,769,000
11321479 Dynamic enforcement of data protection policies for arbitrary tabular data access to a corpus of rectangular data sets Ety Khaitzin, Scott Schumacher, Arjun Natarajan 2022-05-03 $6,057,000
11308235 Detection of sensitive personal information in a storage device Rajesh M. Desai, Mu Qiao, Ramani R. Routray 2022-04-19 $6,872,000
11283839 Enforcement knowledge graph-based data security rule change analysis Iun V. Leong, Angineh Aghakiant, Immalla Grace Chen, Scott Schumacher 2022-03-22 $5,808,000
11250527 Providing near real-time and effective litigation management for multiple remote content systems using asynchronous bi-directional replication pipelines Ronald L. Rathgeber, Rajesh M. Desai, Gabriel Valencia, Justo L. Perez, William Russell Belknap +1 more 2022-02-15 $5,512,000
11210410 Serving data assets based on security policies by applying space-time optimized inline data transformations Hani T. Jamjoom, Rajesh M. Desai, Iun V. Leong, Uttama Shakya, Arjun Natarajan 2021-12-28 $7,175,000
11184402 Resource access policy enforcement using a hypergraph Ashish Kundu, Joshua F. Payne, Arjun Natarajan, Scott Schumacher 2021-11-23 $2,653,000
11178186 Policy rule enforcement decision evaluation with conflict resolution Rajesh M. Desai, Ety Khaitzin, Shalu Agrawal, Angineh Aghakiant 2021-11-16 $1,912,000
11157477 Handling queries in document systems using segment differential based document text-index modelling Rajesh M. Desai, Fumihiko Terui, Justo L. Perez, Thomas Hampp 2021-10-26 $2,874,000
11151132 Distributing posting lists to processing elements Rajesh M. Desai, Alon S. Housfater, Paul S. Taylor 2021-10-19 $2,168,000
11132755 Extracting, deriving, and using legal matter semantics to generate e-discovery queries in an e-discovery system Rajesh M. Desai, Nazrul Islam, Satwik Hebbar 2021-09-28 $6,479,000
11100598 Providing near real-time and effective litigation management for multiple remote content systems using asynchronous bi-directional replication pipelines Ronald L. Rathgeber, Rajesh M. Desai, Gabriel Valencia, Justo L. Perez, William Russell Belknap +1 more 2021-08-24 $4,861,000
10984316 Context aware sensitive information detection Mu Qiao, Yuya Jeremy Ong, Ramani R. Routray 2021-04-20 $5,008,000
10956135 Enforcing policy in dataflows Rajesh M. Desai, Sonali Surange, Hani Talal Jamjoon 2021-03-23 $2,115,000
10897367 Data protection policy enforcement decision making in collaborative framework environments Rajesh M. Desai, Olena Woolf, Arron La 2021-01-19 $4,840,000
10803254 Systematic tuning of text analytic annotators Harish Deshmukh, Philip E. Parker, Paul S. Taylor, Gabriel Valencia 2020-10-13 $4,674,000