Dan Keller has been granted 10 US patents while listed as an inventor at K/S Himpp . The first was granted in 2012 and the most recent in June 2025. Dan Keller ranks #481,000 of 4,157,543 US inventors in our database (top 11.6%). Patent records list Dan Keller in Banks, OR, US.
Patents per Year Patents granted per year, 2012 to 2025 Bar chart with a peak of 4 patents in 2019. peak 4 2012: 1 patents 2012 2019: 4 patents 2019 2020: 1 patents 2020 2021: 1 patents 2021 2023: 1 patents 2023 2024: 1 patents 2024 2025: 1 patents 2025
Issued Patents All Time
Profile Widget
Showing 1–10 of 10 patents
Patent # Title Co-Inventors Date Approx Value ⓘ
12335224 Electronic system and method for providing customer service — 2025-06-17
12063198 Multi-channel communication platform with dynamic response goals — 2024-08-13
$69,842,000
11743228 Multi-channel communication platform with dynamic response goals — 2023-08-29
$63,829,000
11153260 Multi-channel communication platform with dynamic response goals — 2021-10-19
$132,237,000
10750293 Hearing augmentation systems and methods Ted Simonides , Steve Manser , Larry Wuensch , Mike Kisch 2020-08-18
10433074 Hearing augmentation systems and methods Ted Simonides , Steve Manser , Drew Dundas , Mike Kisch 2019-10-01
10390155 Hearing augmentation systems and methods Ted Simonides , Steve Manser , Larry Wuensch , Drew Dundas , Mike Kisch 2019-08-20
10341791 Hearing augmentation systems and methods Ted Simonides , Steve Manser , Larry Wuensch , Mike Kisch 2019-07-02
10284998 Hearing augmentation systems and methods Ted Simonides , Steve Manser , Mike Kisch 2019-05-07
8149227 Removing click and friction noise in a writing device Jim Marggraff , Marc Thomas , John Hartman , John Carter , Mauricio Greene +4 more 2012-04-03
