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

David D. Hardek — 9 Patents

VOVocollect: 4 patents #26 of 125Top 25%
HPHand Held Products: 3 patents #257 of 724Top 40%
IIIntermec Ip: 2 patents #140 of 391Top 40%
Allison Park, PA: #31 of 66 inventorsTop 50%
Pennsylvania: #9,298 of 74,527 inventorsTop 15%
Overall (All Time): #535,341 of 4,157,543Top 15%
9 Patents All Time
David D. Hardek has been granted 9 US patents while listed as an inventor at Vocollect. The first was granted in 2015 and the most recent in August 2025. David D. Hardek ranks #535,341 of 4,157,543 US inventors in our database (top 12.9%). Patent records list David D. Hardek in Allison Park, PA, US.

Patents per Year

Patents granted per year, 2015 to 2025Bar chart with a peak of 1 patents in 2015.peak 12015: 1 patents20152016: 1 patents20162017: 1 patents20172018: 1 patents20182019: 1 patents20192020: 1 patents20202021: 1 patents20212023: 1 patents20232025: 1 patents2025

Issued Patents All Time

Showing 1–9 of 9 patents

Patent #TitleCo-InventorsDate
12400678 Distinguishing user speech from background speech in speech-dense environments 2025-08-26
11837253 Distinguishing user speech from background speech in speech-dense environments 2023-12-05
11158336 Distinguishing user speech from background speech in speech-dense environments 2021-10-26
10714121 Distinguishing user speech from background speech in speech-dense environments 2020-07-14
10313811 Systems and methods for determining microphone position 2019-06-04
10085101 Systems and methods for determining microphone position 2018-09-25
9781502 Process and system for sending headset control information from a mobile device to a wireless headset Dale McGary 2017-10-03
9299344 Apparatus and method to classify sound to detect speech Keith Braho 2016-03-29
9076459 Apparatus and method to classify sound to detect speech Keith Braho 2015-07-07