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STEEL DYNAMICS, INC
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FORT WAYNE, IN, US
Ticker Symbols
NASDAQ:STLD
STEEL WORKS, BLAST FURNACES ROLLING MILLS (COKE OVENS)
Business Address
7575 W JEFFERSON BLVD FORT WAYNE IN 46804 260 459 3553
Mailing Address
7575 W JEFFERSON BLVD FORT WAYNE IN 46804
State Location
IN
State of Incorporation
IN
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Patents Grants
last 30 patents
Patents Applications
last 30 patents
Trademark
last 30 trademarks
Information
Trademark
99300323 - BIOEDGE
Serial number
99300323
Filing date
Jul 24, 2025
Steel Dynamics, Inc.
6 - Common metals and their alloys
Information
Trademark
99207589 - DYNAMAX
Serial number
99207589
Filing date
May 29, 2025
Steel Dynamics, Inc.
6 - Common metals and their alloys
Information
Trademark
98304896 - TRU ALUMINUM HD
Serial number
98304896
Filing date
Dec 8, 2023
Steel Dynamics, Inc.
6 - Common metals and their alloys
Information
Trademark
98304931 - TRU ALUM HD
Serial number
98304931
Filing date
Dec 8, 2023
Steel Dynamics, Inc.
6 - Common metals and their alloys
Information
Trademark
98304964 - SDI
Serial number
98304964
Filing date
Dec 8, 2023
Steel Dynamics, Inc.
6 - Common metals and their alloys
Information
Trademark
98305044 - YOU CAN SEE THE DIFFERENCE
Serial number
98305044
Filing date
Dec 8, 2023
Steel Dynamics, Inc.
6 - Common metals and their alloys
Information
Trademark
98305091 - TRU ALUM HD YOU CAN SEE THE DIFFERENCE. SDI
Serial number
98305091
Filing date
Dec 8, 2023
Steel Dynamics, Inc.
6 - Common metals and their alloys
Information
Trademark
98305128 - TRU ALUMINUM HD YOU CAN SEE THE DIFFERENCE. SDI
Serial number
98305128
Filing date
Dec 8, 2023
Steel Dynamics, Inc.
6 - Common metals and their alloys
Information
Trademark
97771919
Serial number
97771919
Filing date
Jan 28, 2023
STEEL DYNAMICS, INC.
1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry
Information
Trademark
97771909 - SDI BIOCARBON SOLUTIONS
Serial number
97771909
Filing date
Jan 28, 2023
STEEL DYNAMICS, INC.
1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry
Information
Trademark
97595184 - SDI
Serial number
97595184
Filing date
Sep 16, 2022
Steel Dynamics, Inc.
6 - Common metals and their alloys
Information
Trademark
97579089 - ALUMINUM DYNAMICS
Serial number
97579089
Filing date
Sep 6, 2022
Steel Dynamics, Inc.
6 - Common metals and their alloys
Information
Trademark
97580263 - DYNAMAX
Serial number
97580263
Filing date
Sep 6, 2022
Steel Dynamics, Inc.
6 - Common metals and their alloys
Information
Trademark
97096040 - TRU STEEL HD SDI YOU CAN SEE THE DIFFERENCE.
Serial number
97096040
Registration number
7270590
Filing date
Oct 27, 2021
Steel Dynamics, Inc.
6 - Common metals and their alloys
Information
Trademark
97096053 - YOU CAN SEE THE DIFFERENCE
Serial number
97096053
Registration number
7116454
Filing date
Oct 27, 2021
Steel Dynamics, Inc.
6 - Common metals and their alloys
Information
Trademark
97096001 - TRU STEEL HD
Serial number
97096001
Registration number
7270588
Filing date
Oct 27, 2021
Steel Dynamics, Inc.
6 - Common metals and their alloys
Information
Trademark
86436469 - OMNISOURCE ELECTRONICS RECYCLING
Serial number
86436469
Registration number
4763967
Filing date
Oct 28, 2014
Steel Dynamics, Inc.
37 - Building construction
Information
Trademark
85743322 - THE BEST IN METALS RECYCLING
Serial number
85743322
Registration number
4446228
Filing date
Oct 2, 2012
Steel Dynamics, Inc.
6 - Common metals and their alloys
Information
Trademark
85743893 - OMNISOURCE
Serial number
85743893
Registration number
4438634
Filing date
Oct 2, 2012
Steel Dynamics, Inc.
39 - Transport
Information
Trademark
85743899 - OMNISOURCE
Serial number
85743899
Registration number
4449942
Filing date
Oct 2, 2012
Steel Dynamics, Inc.
36 - Insurance
Information
Trademark
85743323 - THE BEST IN METALS RECYCLING
Serial number
85743323
Registration number
4669441
Filing date
Oct 2, 2012
Steel Dynamics, Inc.
36 - Insurance
Information
Trademark
85743324 - THE BEST IN METALS RECYCLING
Serial number
85743324
Registration number
4658287
Filing date
Oct 2, 2012
Steel Dynamics, Inc.
39 - Transport
Information
Trademark
85743886 - OMNISOURCE
Serial number
85743886
Registration number
4453367
Filing date
Oct 2, 2012
Steel Dynamics, Inc.
6 - Common metals and their alloys
Information
Trademark
85742659 - OMNISOURCE
Serial number
85742659
Registration number
4449932
Filing date
Oct 1, 2012
Steel Dynamics, Inc.
36 - Insurance
Information
Trademark
85742651 - OMNISOURCE
Serial number
85742651
Registration number
4453362
Filing date
Oct 1, 2012
Steel Dynamics, Inc.
6 - Common metals and their alloys
Information
Trademark
85742661 - OMNISOURCE
Serial number
85742661
Registration number
4438628
Filing date
Oct 1, 2012
Steel Dynamics, Inc.
39 - Transport
Information
Trademark
75020103 - SDI
Serial number
75020103
Registration number
2155255
Filing date
Nov 14, 1995
Steel Dynamics, Inc.
6 - Common metals and their alloys