JS

Johann Burkhard Schmitz

HM Herman Miller: 49 patents #2 of 427Top 1%
MI Millerknoll: 16 patents #1 of 97Top 2%
UN Unknown: 6 patents #2,010 of 83,584Top 3%
Overall (All Time): #30,510 of 4,157,543Top 1%
68
Patents All Time

Issued Patents All Time

Showing 1–25 of 68 patents

Patent #TitleCo-InventorsDate
12207735 Cover assembly for a chair Roland Rolf Otto Zwick, Carola Eva Marianne Zwick 2025-01-28
D1055608 Footrest Carola Eva Marianne Zwick, Roland Rolf Otto Zwick 2024-12-31
D1040566 Chair cover Carola Eva Marianne Zwick, Roland Rolf Otto Zwick 2024-09-03
11969094 Chair Carola Zwick, Roland Zwick 2024-04-30
D1015039 Chair Carola Eva Marianne Zwick, Roland Rolf Otto Zwick 2024-02-20
11812866 Attachment structure for suspension seating Carola Eva Marianne Zwick, Roland Rolf Otto Zwick, James D. Slagh, Brent Tracy, Michael D. Stanton, Sr. 2023-11-14
D1000880 Chair Carola Eva Marianne Zwick, Roland Rolf Otto Zwick 2023-10-10
D985989 Chair Carola Eva Marianne Zwick, Roland Rolf Otto Zwick 2023-05-16
D977887 Chair Carola Eva Marianne Zwick, Roland Rolf Otto Zwick 2023-02-14
11510502 Attachment structure for suspension seating Carola Eva Marianne Zwick, Roland Rolf Otto Zwick, James D. Slagh, Brent Tracy, Michael D. Stanton, Sr. 2022-11-29
D970912 Chair Carola Eva Marianne Zwick, Roland Rolf Otto Zwick 2022-11-29
D959180 Chair Carola Eva Marianne Zwick, Roland Rolf Otto Zwick 2022-08-02
11330905 Load support structure Claudia Plikat, Carola Eva Marianne Zwick, Roland Rolf Otto Zwick, Andrew Keith Hector, John F. Aldrich 2022-05-17
D946955 Chair Carola Eva Marianne Zwick, Roland Rolf Otto Zwick 2022-03-29
D946953 Chair Carola Eva Marianne Zwick, Roland Rolf Otto Zwick 2022-03-29
D946954 Chair Carola Eva Marianne Zwick, Roland Rolf Otto Zwick 2022-03-29
10856662 Load support structure Claudia Plikat, Carola Eva Marianne Zwick, Roland Rolf Otto Zwick, Andrew Keith Hector, John F. Aldrich 2020-12-08
10820706 Load support structure Claudia Plikat, Carola Eva Marianne Zwick, Roland Rolf Otto Zwick, Andrew Keith Hector, John F. Aldrich 2020-11-03
10743677 Attachment structure for suspension seating Carola Eva Marianne Zwick, Roland Rolf Otto Zwick, James D. Slagh, Brent Tracy, Michael D. Stanton, Sr. 2020-08-18
D887158 Chair Carola Eva Marianne Zwick, Roland Rolf Otto Zwick 2020-06-16
10624457 Chair Carola Eva Marianne Zwick, Roland Rolf Otto Zwick 2020-04-21
D874860 Chair Roland Rolf Otto Zwick, Carola Eva Marianne Zwick 2020-02-11
D874202 Chair Roland Rolf Otto Zwick, Carola Eva Marianne Zwick 2020-02-04
10531738 Mechanical assembly for a chair and chair with such a mechanical assembly Carola Eva Marianne Zwick, Roland Rolf Otto Zwick 2020-01-14
10383446 Chair Claudia Plikat, Carola Eva Marianne Zwick, Roland Rolf Otto Zwick 2019-08-20