Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Lucia E. Ballard — 14 Patents

Apple: 14 patents #2,362 of 18,612Top 15%
San Francisco, CA: #3,121 of 26,999 inventorsTop 15%
California: #43,920 of 386,348 inventorsTop 15%
Overall (All Time): #332,869 of 4,157,543Top 9%
14 Patents All Time
Lucia E. Ballard has been granted 14 US patents while listed as an inventor at Apple. The first was granted in 2013 and the most recent in August 2025. Lucia E. Ballard ranks #332,869 of 4,157,543 US inventors in our database (top 8.0%). Patent records list Lucia E. Ballard in San Francisco, CA, US.

Patents per Year

Patents granted per year, 2013 to 2025Bar chart with a peak of 3 patents in 2021.peak 32013: 1 patents20132015: 2 patents20152020: 2 patents20202021: 3 patents20212022: 1 patents20222023: 1 patents20232024: 3 patents20242025: 1 patents2025

Issued Patents All Time

Showing 1–14 of 14 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12381728 Accessory assisted account recovery Yannick L. Sierra, Kyle C. Brogle, DJ Capelis 2025-08-05
12074849 Application specific network data filtering Ivan Krstic, Damien P. Sorresso, David P. Remahl, Elliot C. Liskin, Justin S. Hogg +8 more 2024-08-27 $283,265,000
11868455 Biometric authentication techniques Deepti S. Prakash, Jerrold V. Hauck, Feng Tang, Etai Littwin, Pavan Kumar Anasosalu Vasu +18 more 2024-01-09 $219,732,000
11863671 Accessory assisted account recovery Yannick L. Sierra, Kyle C. Brogle, DJ Capelis 2024-01-02 $111,466,000
11836242 Controlled identity credential release Irene M. Graff, Ahmer A. Khan, Christopher Sharp, Libor Sykora, Rupamay Saha 2023-12-05 $213,405,000
11537699 Authentication techniques in response to attempts to access sensitive information Jerrold V. Hauck, Deepti S. Prakash, Jan Cibulka, Ivan Krstic 2022-12-27 $173,136,000
11205021 Securing accessory interface Loukas Kalenderidis, Ivan Krstic, Brian J. Dawbin, Filip Stoklas, Carmen A. Bovalino, III +4 more 2021-12-21 $426,305,000
11151235 Biometric authentication techniques Deepti S. Prakash, Jerrold V. Hauck, Feng Tang, Etai Littwin, Pavan Kumar Anasosalu Vasu +19 more 2021-10-19 $254,245,000
10929515 Biometric authentication techniques Deepti S. Prakash, Jerrold V. Hauck, Feng Tang, Etai Littwin, Pavan Kumar Anasosalu Vasu +18 more 2021-02-23 $266,795,000
10839058 Authentication techniques in response to attempts to access sensitive information Jerrold V. Hauck, Deepti S. Prakash, Jan Cibulka, Ivan Krstic 2020-11-17 $216,835,000
10824705 Authentication techniques in response to attempts to access sensitive information Jerrold V. Hauck, Deepti S. Prakash, Jan Cibulka, Ivan Krstic 2020-11-03 $233,982,000
9135059 Opportunistic multitasking David W. Goodwin, Joseph Sokol, Jr., Matthew G. Watson, Neil G. Crane, Cahya Adiansyah Masputra +4 more 2015-09-15 $55,353,000
9104476 Opportunistic multitasking of VOIP applications Michael Van Milligan, Thomas Brogan Duffy, Jr., Eric Albert, Damien P. Sorresso, Neil G. Crane +1 more 2015-08-11 $74,771,000
8510552 System and method for file-level data protection Dallas B. De Atley, Gordon J. Freedman, Thomas Brogan Duffy, Jr., John Andrew Wright, Vrajesh Bhavsar +6 more 2013-08-13 $108,724,000