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USPTO Patent Rankings Data through Sept 30, 2025
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Top Companies 2019

Ranked by patent count

Showing 19,251–19,300 of 32,327 companies

Rank Company Patents
#19372 Alphamicron Incorporated 2
#19373 Alpha Scientific 2
#19374 Alpex Pharma Sa 2
#19375 Alof Media 2
#19376 Almi International Plastic Industries S.A. 2
#19377 Alma Lasers 2
#19378 Alltemp Products Company Limited 2
#19379 Allplants Holding B.V. 2
#19380 Allium Medical Solutions 2
#19381 Alligator Ventilfabrik Gmbh 2
#19382 Alligator Bioscience Ab 2
#19383 Allied Telesis Holdings K.K. 2
#19384 Allied Telesis Holdings 2
#19385 Allied Mineral Products 2
#19386 Allena Pharmaceuticals 2
#19387 Allen Innovations 2
#19388 Allele Biotechnology & Pharmaceuticals 2
#19389 Allegro Artificial Intelligence 2
#19390 All Systems Broadband 2
#19391 All Best Precision Technology Co. 2
#19392 Alkon 2
#19393 Alkermes 2
#19394 Alitheon 2
#19395 Alimentary Health 2
#19396 Algotec Systems 2
#19397 Algolux 2
#19398 Alger Alternative Energy 2
#19399 Alfred Kaercher Se & Co. Kg 2
#19400 Alfasemi 2
#19401 Alfa Laval Vicarb Sas 2
#19402 Alf Wear 2
#19403 Alexza Pharmaceuticals 2
#19404 Alex Brands Buzz Bee Toys(Hk)Limited 2
#19405 Aleva Neurotherapeutics 2
#19406 Alere San Diego 2
#19407 Alembic Pharmaceuticals Limited 2
#19408 Alelion Energy Systems Ab 2
#19409 Alector 2
#19410 Alcon Lensx 2
#19411 Alchimer 2
#19413 Alcare Co. 2
#19414 Alberee Products 2
#19415 Alber Gmbh 2
#19416 Albemarle Europe Srl 2
#19417 Albea Lacrost 2
#19418 Albany Engineered Composites 2
#19419 Alastin Skincare 2
#19420 Alaska Airlines 2
#19421 Alamak Biosciences Incorporation Company Limited 2
#19422 Alab 2