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

John B. Ledingham — 38 Patents

WHWhirlpool: 16 patents #243 of 3,480Top 7%
PLPlantronics: 11 patents #30 of 433Top 7%
Motorola: 3 patents #3,779 of 14,142Top 30%
RPRubbermaid Health Care Products: 2 patents #2 of 9Top 25%
TIThomas Industries: 1 patents #47 of 97Top 50%
TCThe Brandt Companies: 1 patents #30 of 63Top 50%
HP: 1 patents #11,359 of 16,619Top 70%
Scotts Valley, CA: #20 of 513 inventorsTop 4%
California: #12,412 of 386,348 inventorsTop 4%
Overall (All Time): #84,675 of 4,157,543Top 3%
38 Patents All Time
John B. Ledingham has been granted 38 US patents while listed as an inventor at Whirlpool. The first was granted in 1995 and the most recent in March 2025. John B. Ledingham ranks #84,675 of 4,157,543 US inventors in our database (top 2.0%). Patent records list John B. Ledingham in Scotts Valley, CA, US.

Issued Patents All Time

Showing 1–25 of 38 patents

Patent #TitleCo-InventorsDate
12244993 Wireless charging interface John A. Kelley, Jacob T. Meyberg Guzman, Nicholas W. Paterson, David Laniado Lacarra, Rogers Van Buren Clark, III +4 more 2025-03-04
11805352 Wireless charging dock John A. Kelley, Jacob T. Meyberg Guzman, Nicholas W. Paterson, David Laniado Lacarra, Rogers Van Buren Clark, III +4 more 2023-10-31
11381948 Connection switching for Bluetooth headsets Bart Trip, Rik Koops, Eddie Klaassens, Kem Gallione, Dick de Jong 2022-07-05
10798233 Mobile phone station Philip Sherburne, Jacob T. Meyberg Guzman, Brent John Thorington, John Gary Mihelic, Michael David Rhoads +2 more 2020-10-06
10715984 Connection switching for bluetooth headsets Bart Trip, Rik Koops, Eddie Klaassens, Kem Gallione, Dick de Jong 2020-07-14
10085496 Compartmentalized hand warmer 2018-10-02
9986370 Connection switching for bluetooth headsets Bart Trip, Rik Koops, Eddie Klaassens, Kem Gallione, Dick de Jong 2018-05-29
D783227 Compartmentalized hand warmer 2017-04-11
9036849 Headset with stowable boom Dale E. Thompson, Manoj Mistry, Matthew Edward Kramer 2015-05-19
RE45056 Communications headset Joseph Yang, Stann Sheperd 2014-08-05
RE44672 Communications headset Joseph Yang, Stann Sheperd 2013-12-31
D612834 Communications headset Joseph Yang, Stann Sheperd 2010-03-30
D612835 Microphone boom for a communications headset Joseph Yang, Stann Sheperd 2010-03-30
D612840 Communications headset Joseph Yang, Stann Sheperd 2010-03-30
D537670 Slow cooker Kristina J. Genslak 2007-03-06
D533395 Blender Steve C. Drees, Jeremy T. Wolters 2006-12-12
D533016 Griddle Kristina J. Genslak, Ben C. Shao, Todd William Zazelenchuk 2006-12-05
D526531 Blender Steve C. Drees, Jeremy T. Wolters 2006-08-15
D521799 Countertop oven David J. Gushwa 2006-05-30
D502628 Coffee maker Henry Wu 2005-03-08
D502047 Food processor T. Seum Michael, Daniel R. Chubb, Michael D. Ambos 2005-02-22
D496214 Espresso maker Rosario Ciancimino 2004-09-21
D489217 Coffee maker Michael Seum, Philip M. Thompson, Jonathan Dalton, Jamian Cobbett 2004-05-04
D488664 Toaster Michael Seum, Philip M. Thompson, Jonathan Dalton, Jamian Cobbett 2004-04-20
D488667 Waffle maker Michael Seum, Philip M. Thompson, Jonathan Dalton, Jamian Cobbett 2004-04-20