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

Jeffrey D. Johnson — 86 Patents

KTKing Technology: 73 patents #2 of 30Top 7%
Edina, MN: #7 of 909 inventorsTop 1%
Minnesota: #292 of 52,454 inventorsTop 1%
Overall (All Time): #19,585 of 4,157,543Top 1%
86 Patents All Time
Jeffrey D. Johnson has been granted 86 US patents while listed as an inventor at King Technology. The first was granted in 1995 and the most recent in September 2025. Jeffrey D. Johnson ranks #19,585 of 4,157,543 US inventors in our database (top 0.47%). Patent records list Jeffrey D. Johnson in Edina, MN, US.

Patents per Year

Patents granted per year, 1995 to 2025Bar chart with a peak of 10 patents in 2021.peak 101995: 1 patents19951997: 1 patents1998: 1 patents2002: 1 patents20022003: 2 patents2004: 1 patents2005: 1 patents20052006: 1 patents2007: 1 patents2008: 1 patents20082009: 2 patents2010: 2 patents2011: 1 patents20112012: 4 patents2013: 6 patents2014: 3 patents20142015: 8 patents2016: 3 patents2017: 2 patents20172018: 7 patents2019: 3 patents2020: 4 patents20202021: 10 patents2022: 9 patents2023: 2 patents20232024: 4 patents2025: 5 patents2025

Issued Patents All Time

Showing 1–25 of 86 patents

Patent #TitleCo-InventorsDate
12428326 Inline end engaging system Eric Barton, Darrin M. Swagel 2025-09-30
12404689 Dispenser systems Joseph A. King, Paul Freeberg, Lyle Enderson, Donald Dalland, Terry Goeman 2025-09-02
12352071 Inline dispensing system Eric Barton, Darrin M. Swagel 2025-07-08
12234166 Dispensing cartridge alert Eric Barton, Darrin M. Swagel 2025-02-25
D1064192 Inline weir ring Darrin M. Swagel, Eric Barton 2025-02-25
12060287 Floating dispensers Joseph A. King, Paul Freeberg, Lyle Enderson, Donald Dalland 2024-08-13
12054962 Pool pump dispensers David Guy, Brett Libby 2024-08-06
11999637 Free chlorine maintained system David Guy, Paul Freeberg, Terry Goeman, Lyle Enderson, Joseph A. King +1 more 2024-06-04
D1013829 Floating dispensing cartridge holder David Guy, Darrin M. Swagel, Eric Barton 2024-02-06
11629078 Free chlorine maintained systems David Guy, Paul Freeberg, Terry Goeman, Lyle Enderson, Joseph A. King +1 more 2023-04-18
11629080 Filterwell cartridges David Guy, Paul Freeberg, Terry Goeman, Lyle Enderson, Darrin M. Swagel +1 more 2023-04-18
11492276 Dispensing systems Joseph A. King, Donald Dalland 2022-11-08
11434651 Dispensing system David Guy, Terry Goeman, Paul Freeberg, Lyle Enderson, Darrin M. Swagel +1 more 2022-09-06
11414243 Dispensers Joseph A. King, Randy Williams, Kenneth V. Schomburg, Mark Snetting 2022-08-16
11408191 Dispensers Joseph A. King, Paul Freeberg, David Guy, Terry Goeman 2022-08-09
11401184 Comparative method of maintaining a safe level of chlorine in a body of water David Guy, Joseph A. King 2022-08-02
11365553 Dispensing systems Joseph A. King, Paul Freeberg, David Guy, Terry Goeman, Kenneth V. Schomburg 2022-06-21
D950006 Dispensing cartridge holder David Guy, Paul Freeberg, Terry Goeman, Lyle Enderson, Darrin M. Swagel +1 more 2022-04-26
11278830 Filterwell cartridge holder David Guy, Paul Freeberg, Terry Goeman, Lyle Enderson, Darrin M. Swagel +1 more 2022-03-22
11278829 Filterwell cartridge holder David Guy, Paul Freeberg, Terry Goeman, Lyle Enderson, Darrin M. Swagel +1 more 2022-03-22
11203539 Free chlorine maintained systems David Guy, Paul Freeberg, Terry Goeman, Lyle Enderson, Joseph A. King +1 more 2021-12-21
11141685 Dispenser Joseph A. King, Paul Freeberg, David Guy, Terry Goeman, Lyle Enderson +1 more 2021-10-12
11124436 Floating dispensers Joseph A. King, Lyle Enderson, Paul Freeberg, Donald Dalland, Terry Goeman 2021-09-21
D925693 Dispensing cartridge holder David Guy, Paul Freeberg, Terry Goeman, Lyle Enderson, Darrin M. Swagel +1 more 2021-07-20
D925001 Dispensing cartridge holder David Guy, Paul Freeberg, Terry Goeman, Lyle Enderson, Darrin M. Swagel +1 more 2021-07-13