William Knauer — 30 Patents at Lisnr

William Knauer has been granted 30 US patents while listed as an inventor at Lisnr. The first was granted in 1996 and the most recent in May 2025. William Knauer ranks #121,623 of 4,157,543 US inventors in our database (top 2.9%). Patent records list William Knauer in Bellevue, KY, US.

Issued Patents All Time

Showing 1–25 of 30 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
12301646	Transmitting data using audio transmissions and quadrature amplitude modulation and associated equalization strategies	Rebekah Farrar, Oz Mendel, Samuel Banzhaf, Ethan Tyink, Timothy Minear	2025-05-13
12302083	Channel-based control of audio transmissions	Rebekah Farrar, Oz Mendel	2025-05-13
12250028	Encoding strategy selection for data transfer using audio transmissions	Rebekah Farrar, Oz Mendel	2025-03-11
12238502	Channel-based control of audio transmissions	Rebekah Farrar, Oz Mendel, Ethan Tyink	2025-02-25
11902756	Directional detection and acknowledgment of audio-based data transmissions	Oz Mendel	2024-02-13
11805161	Transmitting data using audio transmissions and quadrature amplitude modulation and associated equalization strategies	Rebekah Farrar, Oz Mendel, Samuel Banzhaf, Ethan Tyink, Timothy Minear	2023-10-31
11778401	Channel-based control of audio transmissions	Rebekah Farrar, Oz Mendel, Ethan Tyink	2023-10-03
11622217	Channel-based control of audio transmissions	Rebekah Farrar, Oz Mendel	2023-04-04
11558647	Detection and synchronization of audio transmissions using complex audio signals	Rebekah Farrar, Oz Mendel	2023-01-17
11539449	Encoding strategy selection for data transfer using audio transmissions	Rebekah Farrar, Oz Mendel	2022-12-27
11452153	Pairing and gateway connection using sonic tones	Ian Andrew Birnam, Austin Andrew Teames, Joshua Matthew Glick, Rodney B. Williams	2022-09-20
11418876	Directional detection and acknowledgment of audio-based data transmissions	Oz Mendel	2022-08-16
11361774	Multi-signal detection and combination of audio-based data transmissions	Oz Mendel	2022-06-14
11330319	Inaudible signaling tone	—	2022-05-10
11233582	Local tone generation	Rebekah Farrar	2022-01-25
11189295	High bandwidth sonic tone generation	Rebekah Farrar, Daniel Paul Prince	2021-11-30
11146836	Detection and synchronization of audio transmissions using complex audio signals	Rebekah Farrar, Oz Mendel	2021-10-12
11095999	Channel-based control of audio transmissions	Rebekah Farrar, Oz Mendel	2021-08-17
10826623	Phase shift keyed signaling tone	Daniel Paul Prince, Rebekah Farrar	2020-11-03
8717053	DC-AC probe card topology	Wayne C. Goeke	2014-05-06
8507802	Ultra-low current printed circuit board	—	2013-08-13
7920038	Dual shielded relay	—	2011-04-05
7855544	AC low current probe card	—	2010-12-21
7683647	Instrument per pin test head	Carl J. Scharrer, Dave Rose, Martin J. Rice, James A. Niemann, William F. Merkel +2 more	2010-03-23	$809,000
7425837	Spatial transformer for RF and low current interconnect	Eric Saint-Etienne, Vincent Reynaud	2008-09-16	$1,434,000

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William Knauer — 30 Patents

Issued Patents All Time

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