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USPTO Patent Rankings
Data through Sept 30, 2025
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Home
›
Companies
Top Companies
1997
Ranked by patent count
Showing
10,451–10,500
of
13,859
companies
Rank
Company
Patents
#10541
Lumisys
1
#10542
Lumiere Design & Manufacturing
1
#10543
Lumatech Gmbh
1
#10544
Lumatec Industries
1
#10545
Luitpold Pharmaceuticals
1
#10546
Luigino'S
1
#10547
Ludwig Schwerdtel Gmbh
1
#10548
Ludlow Company Lp
1
#10549
Lucky Industry Co.
1
#10550
Luckoff Display
1
#10551
Lucien Rochat Sa
1
#10552
Luchaire Defense S.A.
1
#10553
Lubriquip
1
#10554
Ltv Steel Company
1
#10555
Lsp Products Group
1
#10556
Lsi Logic Products Gmbh
1
#10557
L.S. Research
1
#10558
Lrc Electronics
1
#10559
Lpg Systems
1
#10560
Loyalty Founder Enterprise Co.
1
#10561
Lowtech Corporation
1
#10562
Lowel-Light Manufacturing
1
#10563
Louver-Lite Limited
1
#10564
Louisville Laboratories
1
#10565
Louisiana-Pacific
1
#10566
Lorillard Tobacco
1
#10567
Loral Fairchild
1
#10568
Loral Electro-Optical Systems
1
#10569
Long Island Jewish Medical Center
1
#10570
Long-Airdox
1
#10571
Lonero Engineering Company
1
#10572
Loma Linda University Medical Center
1
#10573
Lojack
1
#10574
Lohmann Gmbh & Co. Kg
1
#10575
Loh Optikmaschinen Ag
1
#10576
Logicvision
1
#10577
Logicon
1
#10578
Logic Laboratories
1
#10579
Logan Clutch
1
#10580
Lodge Manufacturing
1
#10581
Locus Lp
1
#10582
Loctite (Ireland) Limited
1
#10583
Lmc Operating
1
#10584
Livingston Products
1
#10585
Litton Industrial Automation Systems
1
#10586
Littleford Day
1
#10587
Litmus Concepts
1
#10588
Lite-On Automotive
1
#10589
Lir France, S.A.
1
#10590
Liquid Container
1
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