JL

James N. Ludwig

ST Steelcase: 151 patents #1 of 809Top 1%
SD Steelcase Development: 27 patents #5 of 472Top 2%
📍 Grand Rapids, MI: #2 of 1,824 inventorsTop 1%
🗺 Michigan: #75 of 86,293 inventorsTop 1%
Overall (All Time): #4,339 of 4,157,543Top 1%
178
Patents All Time

Issued Patents All Time

Showing 1–25 of 178 patents

Patent #TitleCo-InventorsDate
12329290 Body support member with lattice structure Nickolaus William Charles Deevers, Carl V. Forslund, III, John Hamilton, Kurt R. Heidmann, Bruce M. Smith +3 more 2025-06-17
12161232 Body support assembly and methods for the use and assembly thereof Nickolaus William Charles Deevers, Kurt R. Heidmann, Gordon J. Peterson, David Bodnar, Nathan R. Brock +1 more 2024-12-10
11974676 Body support member with lattice structure Nickolaus William Charles Deevers, Carl V. Forslund, III, John Hamilton, Kurt R. Heidmann, Bruce M. Smith +3 more 2024-05-07
11963621 Seating arrangement Nickolaus William Charles Deevers, Kurt R. Heidmann, Bruce M. Smith, Mark Spoelhof 2024-04-23
11805913 Body support assembly and methods for the use and assembly thereof Nickolaus William Charles Deevers, Kurt R. Heidmann, Gordon J. Peterson, David Bodnar, Nathan R. Brock +1 more 2023-11-07
D997878 Power case Julie Yonehara, Hyun Yoo 2023-09-05
D995180 Chair with lumbar support Nickolaus William Charles Deevers, Mark Spoelhof 2023-08-15
D995179 Chair with lumbar support Nickolaus William Charles Deevers, Mark Spoelhof 2023-08-15
D988049 Lumbar support Nickolaus William Charles Deevers, Mark Spoelhof 2023-06-06
D988048 Lumbar support Nickolaus William Charles Deevers, Mark Spoelhof 2023-06-06
11553797 Seating arrangement Nickolaus William Charles Deevers, Kurt R. Heidmann, William Thomas Johnson, Bruce M. Smith, Mark Spoelhof 2023-01-17
D961316 Chair Nickolaus William Charles Deevers, Kurt R. Heidmann, Gordon J. Peterson, Mark Spoelhof, Alyssa Anne Robert 2022-08-23
D961317 Backrest Nickolaus William Charles Deevers, Kurt R. Heidmann, Gordon J. Peterson, Mark Spoelhof 2022-08-23
D961315 Chair Nickolaus William Charles Deevers, Kurt R. Heidmann, Gordon J. Peterson, Mark Spoelhof 2022-08-23
D961281 Chair Nickolaus William Charles Deevers, Kurt R. Heidmann, Gordon J. Peterson, Mark Spoelhof 2022-08-23
D961280 Chair Nickolaus William Charles Deevers, Kurt R. Heidmann, Gordon J. Peterson, Mark Spoelhof 2022-08-23
D959375 Power case Julie Yonehara, Hyun Yoo 2022-08-02
11357329 Body support assembly and methods for the use and assembly thereof Nickolaus William Charles Deevers, Kurt R. Heidmann, Gordon J. Peterson, David Bodnar, Nate Brock +1 more 2022-06-14
D951691 Chair Nickolaus William Charles Deevers, Kurt R. Heidmann, Gordon J. Peterson, Mark Spoelhof, Alyssa Anne Robert 2022-05-17
D951690 Chair Nickolaus William Charles Deevers, Kurt R. Heidmann, Gordon J. Peterson, Mark Spoelhof 2022-05-17
11324325 Seating arrangement Nickolaus William Charles Deevers, Kurt R. Heidmann, Bruce M. Smith, Mark Spoelhof 2022-05-10
11324323 Body support member with lattice structure Nickolaus William Charles Deevers, Carl V. Forslund, III, John Hamilton, Kurt R. Heidmann, Bruce M. Smith +1 more 2022-05-10
11259637 Seating arrangement Nickolaus William Charles Deevers, Kurt R. Heidmann, William Thomas Johnson, Bruce M. Smith, Mark Spoelhof 2022-03-01
D942767 Chair assembly Bruce M. Smith, Robert J. Battey, Glen Oliver Low, Gordon J. Peterson, Russell T. Holdredge +2 more 2022-02-08
D937595 Chair Nickolaus William Charles Deevers, Kurt R. Heidmann, Gordon J. Peterson, Mark Spoelhof, Alyssa Anne Robert 2021-12-07