Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
AA

Alejandro Acero — 159 Patents

Microsoft: 153 patents #16 of 40,388Top 1%
Apple: 6 patents #4,834 of 18,612Top 30%
Bellevue, WA: #19 of 6,950 inventorsTop 1%
Washington: #98 of 76,902 inventorsTop 1%
Overall (All Time): #5,495 of 4,157,543Top 1%
159 Patents All Time
Alejandro Acero has been granted 159 US patents while listed as an inventor at Microsoft. The first was granted in 1996 and the most recent in January 2024. Alejandro Acero ranks #5,495 of 4,157,543 US inventors in our database (top 0.13%). Patent records list Alejandro Acero in Bellevue, WA, US.

Issued Patents All Time

Showing 1–25 of 159 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
11862151 Low-latency intelligent automated assistant Hepeng Zhang 2024-01-02 $111,466,000
11538469 Low-latency intelligent automated assistant Hepeng Zhang 2022-12-27 $173,136,000
11380310 Low-latency intelligent automated assistant Hepeng Zhang 2022-07-05 $213,612,000
10789945 Low-latency intelligent automated assistant Hepeng Zhang 2020-09-29 $216,518,000
10055686 Dimensionally reduction of linguistics information Po-Sen Huang, Xiaodong He, Jianfeng Gao, Li Deng, Larry Paul Heck 2018-08-21 $63,387,000
9984678 Factored transforms for separable adaptation of acoustic models Michael L. Seltzer 2018-05-29 $74,788,000
9928296 Search lexicon expansion Xiao Li, Jingjing Liu, Ye-Yi Wang 2018-03-27 $58,225,000
9786284 Dual-band speech encoding and estimating a narrowband speech feature from a wideband speech feature James G. Droppo, Michael L. Seltzer 2017-10-10 $29,796,000
9684741 Presenting search results according to query domains Xiao Li, Patrick Nguyen, Geoffrey G. Zweig 2017-06-20 $31,379,000
9519859 Deep structured semantic model produced using click-through data Po-Sen Huang, Xiaodong He, Jianfeng Gao, Li Deng, Larry Paul Heck 2016-12-13 $34,425,000
9390371 Deep convex network with joint use of nonlinear random projection, restricted boltzmann machine and batch-based parallelizable optimization Li Deng, Dong-Sheng Yu 2016-07-12 $36,196,000
9264807 Multichannel acoustic echo reduction Ivan Tashev, Nilesh Madhu 2016-02-16 $29,091,000
9218412 Searching a database of listings Ye-Yi Wang, Dong-Sheng Yu, Yun-Cheng Ju, Geoffrey G. Zweig 2015-12-22 $71,567,000
9054764 Sensor array beamformer post-processor Ivan Tashev 2015-06-09 $39,913,000
9009039 Noise adaptive training for speech recognition Michael L. Seltzer, James G. Droppo, Ozlem Kalinli 2015-04-14 $23,635,000
8965765 Structured models of repetition for speech recognition Geoffrey G. Zweig, Xiao Li, Dan Bohus, Eric J. Horvitz 2015-02-24 $23,623,000
8942978 Parameter learning in a hidden trajectory model Li Deng, Dong-Sheng Yu, Xiaolong Li 2015-01-27 $25,395,000
8818002 Robust adaptive beamforming with enhanced noise suppression Ivan Tashev, Byung-Jun Yoon 2014-08-26 $21,459,000
8818797 Dual-band speech encoding James G. Droppo, Michael L. Seltzer 2014-08-26 $21,459,000
8719019 Speaker identification Hoang T. Do, Ivan Tashev, Jason Flaks, Robert Norman Heitkamp, Molly R. Suver 2014-05-06 $28,438,000
8700394 Acoustic model adaptation using splines Michael L. Seltzer, Kaustubh Kalgaonkar 2014-04-15 $31,167,000
8615393 Noise suppressor for speech recognition Ivan Tashev, James G. Droppo 2013-12-24 $75,678,000
8583428 Sound source separation using spatial filtering and regularization phases Ivan Tashev, Lae-Hoon Kim, Jason Flaks 2013-11-12 $25,186,000
8532985 Warped spectral and fine estimate audio encoding Michael L. Seltzer, James G. Droppo, Henrique S. Malvar, Xing Fan 2013-09-10 $23,590,000
8515096 Incorporating prior knowledge into independent component analysis Michael L. Seltzer, Graham Taylor 2013-08-20 $25,328,000