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

Charles King — 27 Patents

KEKnowles Electronics: 22 patents #9 of 325Top 3%
Oak Park, IL: #18 of 677 inventorsTop 3%
Illinois: #2,419 of 84,256 inventorsTop 3%
Overall (All Time): #142,059 of 4,157,543Top 4%
27 Patents All Time
Charles King has been granted 27 US patents while listed as an inventor at Knowles Electronics. The first was granted in 1987 and the most recent in July 2025. Charles King ranks #142,059 of 4,157,543 US inventors in our database (top 3.4%). Patent records list Charles King in Oak Park, IL, US.

Patents per Year

Patents granted per year, 1987 to 2025Bar chart with a peak of 7 patents in 2024.peak 71987: 1 patents19871990: 1 patents1993: 1 patents19932010: 1 patents2013: 1 patents20132016: 1 patents2019: 1 patents20192020: 3 patents2021: 3 patents20212022: 1 patents2023: 4 patents20232024: 7 patents2025: 2 patents2025

Issued Patents All Time

Showing 1–25 of 27 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12355197 Ear-worn hearing device with electrical connector Matthew Manley, Christopher Monti 2025-07-08
12309553 In-ear hearing device with cable assembly Christopher Monti, Shehab Albahri, Aviral Joshi, Matthew Manley 2025-05-20
12138075 Ear-worn hearing device Christopher Monti, Shehab Albahri, Mohammad Mohammadi 2024-11-12 $2,792,000
12143769 Loudspeaker for hearing device Mohammad Mohammadi, Yahui Zhang, Donald Verghese Jacob, Christopher Monti 2024-11-12 $2,792,000
12143770 Acoustic receivers with multiple diaphragms Shehab Albahri, Yahui Zhang, Kalyan Nadella, Thomas E. Miller, Christopher Monti +1 more 2024-11-12 $2,792,000
12081958 Coil with different windings Yahui Zhang, Shehab Albahri, Richard Scheleski, Thomas E. Miller 2024-09-03 $5,090,000
12063481 Balanced armature receiver having damping compound-locating structure Christopher Monti, Thomas E. Miller, Kalyan Nadella, Mohammad Mohammadi 2024-08-13 $10,391,000
12058504 Loudspeaker for hearing device Mekell Jiles, Christopher A. Jones, Evan Llamas-Young 2024-08-06 $10,353,000
11935695 Shock protection implemented in a balanced armature receiver Christopher Monti 2024-03-19 $9,891,000
11832054 Acoustic receivers with multiple diaphragms Shehab Albahri, Yahui Zhang, Kalyan Nadella, Thomas E. Miller, Christopher Monti +1 more 2023-11-28 $5,916,000
11729556 Coil with different windings Yahui Zhang, Shehab Albahri, Richard Scheleski, Thomas E. Miller 2023-08-15 $11,319,000
11659337 Balanced armature receiver having improved shock performance Chris Monti 2023-05-23 $3,008,000
11570551 Acoustic receivers with multiple diaphragms Shehab Albahri, Yahui Zhang, Kalyan Nadella, Thomas E. Miller, Christopher Monti +1 more 2023-01-31 $11,057,000
11272294 Acoustic receivers with multiple diaphragms Shehab Albahri, Yahui Zhang, Kalyan Nadella, Thomas E. Miller, Christopher Monti +1 more 2022-03-08 $7,123,000
11057718 Load change diagnostics for acoustic devices and methods Andrew Unruh, Daniel Warren 2021-07-06 $9,736,000
11012786 Armature-based acoustic receiver having improved output and method Andrew Unruh, Daniel Warren 2021-05-18 $11,131,000
10939217 Audio device with acoustic valve Christopher Monti, Shehab Albahri, Erik Wiederholtz, Christopher A. Jones, Timothy K. Wickstrom +2 more 2021-03-02 $4,509,000
10869141 Audio device with valve state management Shehab Albahri, Christopher Monti, Thomas E. Miller 2020-12-15 $13,709,000
10820083 Acoustic assembly having an acoustically permeable membrane John B. Szczech, Sandra F. Vos, William A. Ryan, Yu Du, Jose Salazar 2020-10-27 $11,974,000
10687153 Hearing device with contextually actuated valve Shehab Albahri, Christopher Monti, Thomas E. Miller, Christopher A. Jones, Brenno Varanda +1 more 2020-06-16 $11,787,000
10227787 Tie down anchor Dawson Spano 2019-03-12
9376829 Self-contained shelter Dawson Spano 2016-06-28
8401215 Receiver assemblies Daniel Warren, Thomas J. Jalava, Brad Olson, Michael Abry, Earl E. Houcek +1 more 2013-03-19
7680292 Personal listening device Daniel Warren, Thomas E. Miller, Janice LoPresti, Gwendolyn P. Massingill 2010-03-16
5187815 Needlestick protective glove Joseph A. Stern, Stephen L. Green, Sharon May 1993-02-23