JK

Jeffrey Koffman

HM Herman Miller: 8 patents #52 of 427Top 15%
HU Humanscale: 4 patents #16 of 71Top 25%
📍 Santa Monica, CA: #386 of 3,628 inventorsTop 15%
🗺 California: #50,852 of 386,348 inventorsTop 15%
Overall (All Time): #413,734 of 4,157,543Top 10%
12
Patents All Time

Issued Patents All Time

Showing 1–12 of 12 patents

Patent #TitleCo-InventorsDate
D882317 Chair Don Chadwick 2020-04-28
10376067 Adjustable back support for a seating surface John F. Aldrich, Thomas Hornor, Elindo G. Castro, Jr., Adwait Bhagwat 2019-08-13
10264890 Back support John F. Aldrich, Brock Walker, Thomas Hornor, Don Chadwick 2019-04-23
D845692 Chair and chair components Don Chadwick 2019-04-16
D845050 Chair and chair components Don Chadwick 2019-04-09
D844358 Chair and chair components Don Chadwick 2019-04-02
D841340 Suspension textile sheet Don Chadwick 2019-02-26
D832017 Chair component Don Chadwick 2018-10-30
D756139 Stool Donald Chadwick, Todd Bruner, Gregory P. Allison 2016-05-17
D745287 Stool Donald Chadwick, Todd Brunner, Gregory P. Allison 2015-12-15
D740578 Stool Donald Chadwick, Todd Brunner, Gregory P. Allison 2015-10-13
D740041 Stool Donald Chadwick, Todd Brunner, Gregory P. Allison 2015-10-06