IP Verse

Krisp Technologies, Inc. - IPR2026-00272

Explore the PTAB proceeding IPR2026-00272 filed by Krisp Technologies, Inc. on Mar 27, 2026. This includes filing dates, application numbers, tech centers, patent numbers, and current case status.

Case Details

Proceeding Number
IPR2026-00272
Filing Date
Mar 27, 2026
Petitioner
Krisp Technologies, Inc.
Status
Petition filed
Respondent Application Number
17460145
Respondent Tech Center
2600
Respondent Patent Number
11948550

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Proceeding Documents

The table below shows documents filed in the case, listing each document name, filing date, document type, and filing party. Tracking these filings indicates the activity of the parties involved in the case, and the types of documents filed can provide insights into the legal strategies being employed.

Document NameFiling DateCategoryFiling Party

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EX1001-U.S. Patent No. 11,948,550

Mar 27, 2026EXHIBITPETITIONER

EX1002-Prosecution History for the 11,948,550 Patent

Mar 27, 2026EXHIBITPETITIONER

EX1004-U.S. Patent Application Publication No. 2023/0223006 to Fan et al.

Mar 27, 2026EXHIBITPETITIONER

EX1005-Zhao, et al. L2-ARCTIC: A Non-Native English Speech Corpus, Interspe

Mar 27, 2026EXHIBITPETITIONER

EX1006-Linsen Loots, et al., Automatic conversion between pronunciations

Mar 27, 2026EXHIBITPETITIONER

EX1007-U.S. Patent Application No. 2013/0030789 to Dalce

Mar 27, 2026EXHIBITPETITIONER

EX1008-U.S. Patent Publication No. 2020/0193971 to Feinauer et al.

Mar 27, 2026EXHIBITPETITIONER

EX1009-Zhao, et al. Using Phonetic Posteriorgram Based Frame Pairing

Mar 27, 2026EXHIBITPETITIONER

EX1010-Declaration of June Munford

Mar 27, 2026EXHIBITPETITIONER

EX1011-Priority Chinese Patent Publication No. 202010996501.5 to Fan et al.

Mar 27, 2026EXHIBITPETITIONER

EX1012-Excerpts of the Prosecution History for the U.S. Patent Application

Mar 27, 2026EXHIBITPETITIONER

EX1013-Arlie Coles, Forced Phonetic Alignment Using Deep Neural Networks

Mar 27, 2026EXHIBITPETITIONER

EX1014-McAuliffe, et al. Montreal Forced Aligner: trainable test-speech

Mar 27, 2026EXHIBITPETITIONER

EX1015-Mohri, et al. Foundations of Machine Learning second edition

Mar 27, 2026EXHIBITPETITIONER

EX1016-Priority PCT 2022/057759 to Fan et al. and Certified English Trans

Mar 27, 2026EXHIBITPETITIONER

EX1017-Han, et al. Artificial Neural Network Understanding Basic Concept

Mar 27, 2026EXHIBITPETITIONER

EX1018-Jason Brownlee, Difference Between Algorithm and Model in Machine

Mar 27, 2026EXHIBITPETITIONER

EX1019-Vijayaramachandran, et al. Impact of Hidden Layer in Artificial Neur

Mar 27, 2026EXHIBITPETITIONER

EX1020-Mijwel, et al., Overview of Neural Networks, Babylonian Journal

Mar 27, 2026EXHIBITPETITIONER

EX1021-Caroline Wiltshire, Chapter 13 English Sounds in Context

Mar 27, 2026EXHIBITPETITIONER

EX1022-Sun, et al. Improving Low-Resource Speech Recognition Based on Impro

Mar 27, 2026EXHIBITPETITIONER

EX1023-Kazanina, et al., Phonemes Lexical access and beyond, Psychon Bull

Mar 27, 2026EXHIBITPETITIONER

EX1024-Jurafsky, et al., Speech and Language Processing, Chapter 27 Phoneti

Mar 27, 2026EXHIBITPETITIONER

EX1025-Christopher Schmandt, Voice Communication with Computers Conversatio

Mar 27, 2026EXHIBITPETITIONER

EX1026-U.S. Patent No. 5,502,790 to Jie Yi

Mar 27, 2026EXHIBITPETITIONER

EX1027-Shi, et al., A Measure of Phonetic Similarity to Quantify Pronunciat

Mar 27, 2026EXHIBITPETITIONER

EX1028-Francois, et al. Design of an optimal continuous speech database

Mar 27, 2026EXHIBITPETITIONER

EX1029-Sun, et al. Phonetic Posteriorgrams for Many-to-One Voice Conversion

Mar 27, 2026EXHIBITPETITIONER

EX1030-Zhao, et al. Converting Foreign Accent Speech Without a Reference

Mar 27, 2026EXHIBITPETITIONER

EX1031-Sisman, et al. Group Sparse Representation with WaveNet Vocoder Adap

Mar 27, 2026EXHIBITPETITIONER

EX1032-David Crystal, A Dictionary of Linguistics and Phonetics

Mar 27, 2026EXHIBITPETITIONER

EX1033-Walter Wolfram, Everyone Has an Accent, Southern Poverty Law Center

Mar 27, 2026EXHIBITPETITIONER

EX1034-U.S. Patent Application Publication No. 2022/0122579 to Biadsy et al

Mar 27, 2026EXHIBITPETITIONER

EX1035-Ding, et al Accentron: Foreign Accent Conversion to Arbitrary

Mar 27, 2026EXHIBITPETITIONER

EX1036-Leland Roberts, Understanding the Mel Spectrogram, Medium, (2020)

Mar 27, 2026EXHIBITPETITIONER

EX1037-Eleanor Chodroff, Corpus Phonetics Tutorial, arXiv 1811.05553

Mar 27, 2026EXHIBITPETITIONER

EX1038-Amrianto Saragih, 4 Methods to Boost the Accuracy of Neural Network

Mar 27, 2026EXHIBITPETITIONER

EX1039-Wei Zhang, Alternation of [n] and [l] in Sichuan Dialect, Standard

Mar 27, 2026EXHIBITPETITIONER

EX1040-Mills-Tettey, et al. Mobile Voice Over IP (MVOIP)

Mar 27, 2026EXHIBITPETITIONER

EX1041-Noriko Umeda, Consonant duration in American English, J. Acoust

Mar 27, 2026EXHIBITPETITIONER

EX1042-Noriko Umeda, Vowel duration in American English, J. Acoust. Soc. Am

Mar 27, 2026EXHIBITPETITIONER

EX1043-Liu, et al. End-To-End Accent Conversion Without Using Native

Mar 27, 2026EXHIBITPETITIONER

EX1044-Declaration of June Munford regarding Sonsaat

Mar 27, 2026EXHIBITPETITIONER

EX1045-Declaration of Mina Ching

Mar 27, 2026EXHIBITPETITIONER

EX1003-Declaration of Christopher Schmandt

Mar 27, 2026EXHIBITPETITIONER

Petition for Inter Partes Review of U.S. Patent No. 11948550

Mar 27, 2026PAPERPETITIONER

Petitioners Power of Attorney

Mar 27, 2026PAPERPETITIONER