James D. Brown has been granted 26 US patents while listed as an inventor at 3M . The first was granted in 1981 and the most recent in October 2024. James D. Brown ranks #150,017 of 4,157,543 US inventors in our database (top 3.6%). Patent records list James D. Brown in High Point, NC, US.
Patents per Year Patents granted per year, 1981 to 2024 Bar chart with a peak of 5 patents in 1981. peak 5 1981: 5 patents 1981 1992: 1 patents 1993: 2 patents 1993 1994: 1 patents 1996: 1 patents 1996 1997: 2 patents 2000: 1 patents 2000 2004: 1 patents 2005: 1 patents 2005 2009: 1 patents 2010: 1 patents 2010 2011: 4 patents 2020: 1 patents 2020 2021: 1 patents 2023: 2 patents 2023 2024: 1 patents 2024
Issued Patents All Time
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Showing 1–25 of 26 patents
Patent # Title Co-Inventors Date Approx Value ⓘ
12119597
Electrical junction box assembly
—
2024-10-15
11786408
Push-in earplug and method of making the same using a mandrel
Jacob H. Ely , Robert C. Coffin
2023-10-17
$42,851,000
11707210
Acoustically probed over-the-ear hearing assessment devices and methods
Jacob H. Ely , Michael G. Wurm
2023-07-25
$41,696,000
11076995
Cold-drawn polyolefin copolymers cord for earplug
Feng Cai , Robert C. Coffin
2021-08-03
$56,682,000
10617333
Acoustically probed over-the-ear hearing assessment devices and methods
Jacob H. Ely , Michael G. Wurm
2020-04-14
$24,395,000
D645028
Push to talk control box
Michael J. Pescetto
2011-09-13
PP21958
Lobelia plant named ‘Fried Green Tomatoes’
—
2011-05-31
D632678
Ear bud shaft and taper
Paul D. Henry , David M. Lutgring , Michael J. Pescetto , Ravi Thomas
2011-02-15
D632677
Ear bud body shape
Paul D. Henry , David M. Lutgring , Michael J. Pescetto , Ravi Thomas
2011-02-15
7856970
Cooking grid
—
2010-12-28
7631763
Golf club reminder method
—
2009-12-15
6927354
Tribocharging and electrostatic separation of mixed electrically insulating particles
Paul Wynen , Thomas E. Doyle
2005-08-09
6820566
Means of providing additional modular armor protected buoyancy to tracked and wheeled vehicles
—
2004-11-23
$12,429,000
6066015
Method and system for anchoring a buoy via a screw-type anchor
—
2000-05-23
5682591
Powder metallurgy apparatus and process using electrostatic die wall lubrication
Ion I. Inculet , G. S. Peter Castle , Peter Farkas Binderup Hansen
1997-10-28
5662172
Aerator appartus with retractable turf penetrating members
—
1997-09-02
5553340
Utility tool for power chain saw
—
1996-09-10
5289922
Electrostatic separation of mixed plastic waste
Ion I. Inculet , G. S. Peter Castle
1994-03-01
5240186
Portable electrostatic liquid sprayer
Richard Dobbins
1993-08-31
5199379
Breeding box construction and method for temporizing male aggression
—
1993-04-06
5078095
Breeding box for temporizing male aggression
—
1992-01-07
D258405
Chest
—
1981-03-03
D258331
Dresser
—
1981-02-24
D258332
Dresser
—
1981-02-24
D258333
Dresser
—
1981-02-24