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 26–50 of 178 patents

Patent #TitleCo-InventorsDate
D936984 Chair Nickolaus William Charles Deevers, Kurt R. Heidmann, Gordon J. Peterson, Mark Spoelhof, Alyssa Anne Robert 2021-11-30
D936985 Chair Nickolaus William Charles Deevers, Kurt R. Heidmann, Gordon J. Peterson, Mark Spoelhof, Alyssa Anne Robert 2021-11-30
D937024 Backrest Nickolaus William Charles Deevers, Kurt R. Heidmann, Gordon J. Peterson, Mark Spoelhof, Alyssa Anne Robert 2021-11-30
D933013 Power case Julie Yonehara, Hyun Yoo 2021-10-12
D932203 Seating arrangement Nickolaus William Charles Deevers, Kurt R. Heidmann, Bruce M. Smith, Mark Spoelhof 2021-10-05
11096497 Seating arrangement Nickolaus William Charles Deevers, Kurt R. Heidmann, Bruce M. Smith, Mark Spoelhof 2021-08-24
11058224 Seating components with laminated bonding material Bruce M. Smith, Carl V. Forslund, III, Christopher J. Norman, Gordon J. Peterson, Fredric Biddle +1 more 2021-07-13
D917387 Base Hyun Yoo 2021-04-27
D891842 Chair arm Mark Spoelhof, Nickolaus William Charles Deevers 2020-08-04
D888479 Chair arm Mark Spoelhof, Nickolaus William Charles Deevers, Kurt R. Heidmann 2020-06-30
10575648 Seating arrangement Nickolaus William Charles Deevers, Kurt R. Heidmann, Bruce M. Smith, Mark Spoelhof 2020-03-03
D854839 Furniture setting Yuka Hiyoshi, Mark Spoelhoff, William Bennie, Rolf Pascal Hien, Irfan Kachwalla +4 more 2019-07-30
D847525 Seating assembly Bruce M. Smith, William Bennie, Yuka Hiyoshi, Irfan Kachwalla, Jessica Nebel +2 more 2019-05-07
D846296 Contoured seating assembly Bruce M. Smith, William Bennie, Yuka Hiyoshi, Irfan Kachwalla, Jessica Nebel +2 more 2019-04-23
10194750 Seating arrangement Nickolaus William Charles Deevers, Kurt R. Heidmann, William Thomas Johnson, Bruce M. Smith, Mark Spoelhof 2019-02-05
10182656 Seating components with laminated bonding material Bruce M. Smith, Carl V. Forslund, III, Christopher J. Norman, Gordon J. Peterson, Fredric Biddle +1 more 2019-01-22
D830751 Inverse love seat Yuka Hiyoshi, Bruce M. Smith, William Bennie, Irfan Kachwalla, Jessica Nebel +2 more 2018-10-16
D830752 Love seat Yuka Hiyoshi, Bruce M. Smith, William Bennie, Irfan Kachwalla, Jessica Nebel +2 more 2018-10-16
D830750 Club chair Yuka Hiyoshi, Bruce M. Smith, William Bennie, Irfan Kachwalla, Jessica Nebel +2 more 2018-10-16
10021984 Seating arrangement Nickolaus William Charles Deevers, Kurt R. Heidmann, Bruce M. Smith, Mark Spoelhof 2018-07-17
D821793 Seating shell Bruce M. Smith, Mark Spoelhof, Kurt R. Heidmann, Nickolaus William Charles Deevers 2018-07-03
D818735 Contoured seating assembly Yuka Hiyoshi, Bruce M. Smith, William Bennie, Irfan Kachwalla, Jessica Nebel +2 more 2018-05-29
D818733 Seating assembly Yuka Hiyoshi, Bruce M. Smith, William Bennie, Irfan Kachwalla, Jessica Nebel +2 more 2018-05-29
D815441 Furniture setting Yuka Hiyoshi, Mark Spoelhof, William Bennie, Rolf Pascal Hien, Irfan Kachwalla +4 more 2018-04-17
D811763 Inverse love seat Yuka Hiyoshi, Bruce M. Smith, William Bennie, Irfan Kachwalla, Jessica Nebel +2 more 2018-03-06