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

Mark McKenna — 6 Patents in 2021

STSteelcase: 6 patents #8 of 111Top 8%
Grand Rapids, MI: #12 of 234 inventorsTop 6%
Michigan: #298 of 9,874 inventorsTop 4%
Overall (2021): #21,563 of 548,734Top 4%
6 Patents 2021

Issued Patents 2021

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
11203882 Personal workspace assembly Russell T. Holdredge, Sean M. Corcorran, David K. Jones, Duck Young Kong, Todd David Krupiczewicz +5 more 2021-12-21 $3,494,000
11162271 Personal workspace assembly Russell T. Holdredge, Sean M. Corcorran, David K. Jones, Duck Young Kong, Todd David Krupiczewicz +5 more 2021-11-02 $9,702,000
D929992 Room scheduling device Olivia Jenny Carroll, Richard Jeli, James Owen 2021-09-07
11082771 Directed audio system for audio privacy and audio stream customization Darrin Sculley, Mark T. Slager, Scott Wilson, Kirk Gregory Griffes 2021-08-03 $13,202,000
10927557 Personal workspace assembly Russell T. Holdredge, Sean M. Corcorran, David K. Jones, Duck Young Kong, Todd David Krupiczewicz +5 more 2021-02-23 $9,984,000
10888164 Office systems with shape memory materials Christopher Norman, Timothy Swieter, Ryan E. Schmidt, Robert Scheper, Bruce M. Smith 2021-01-12 $18,031,000