Eysha S. Powers — 9 Patents at IBM

Eysha S. Powers has been granted 9 US patents while listed as an inventor at IBM. The first was granted in 2017 and the most recent in September 2025. Eysha S. Powers ranks #535,341 of 4,157,543 US inventors in our database (top 12.9%). Patent records list Eysha S. Powers in Los Angeles, CA, US.

Patents per Year

Issued Patents All Time

Showing 1–9 of 9 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
12423461	Data protection utilizing efficient data classification	Hong Min, Sahil Dureja, Venkat K. Balagurusamy, Cecilia Carranza Lewis, Gayathiri Chandran	2025-09-23
11652626	Safeguarding cryptographic keys from modification or deletion	David Z. Rossi, Robert Petti, Kenneth B. Kerr	2023-05-16	$5,363,000
11277262	System generated data set encryption key	Michael J. Jordan, Cecilia Carranza Lewis, Eric D. Rossman	2022-03-15	$4,817,000
10652244	Cross-site request forgery (CSRF) prevention	John C. Dayka, Michael Page Kasper	2020-05-12	$2,725,000
10015008	Format-preserving encryption of Base64 encoded data	Steven R. Hart, James W. Sweeny	2018-07-03	$3,207,000
9906517	Cross-site request forgery (CSRF) prevention	John C. Dayka, Michael Page Kasper	2018-02-27	$3,821,000
9906531	Cross-site request forgery (CSRF) prevention	John C. Dayka, Michael Page Kasper	2018-02-27	$3,821,000
9858436	Secure format-preserving encryption of data fields	Todd W. Arnold, John C. Dayka, Steven R. Hart, Geoffrey G. Jackson, James W. Sweeny	2018-01-02	$1,907,000
9798893	Secure format-preserving encryption of data fields	Todd W. Arnold, John C. Dayka, Steven R. Hart, Geoffrey G. Jackson, James W. Sweeny	2017-10-24	$3,030,000