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

Ranked by patent count

Showing 26,401–26,450 of 32,327 companies

Rank Company Patents
#26534 Kanto Kagaku 1
#26535 Kansei 1
#26536 Kangwon National University Industry Cooperation Foundation 1
#26537 Kanga 1
#26538 Kang Yang Hardware Enterprises Co. 1
#26539 Kaneka Belgium Nv 1
#26540 Kane Biotech 1
#26541 Kancera Ab 1
#26542 Kanazawa Medical University 1
#26543 Kanagawa Institute Of Industrial Science And Technology 1
#26544 Kamoseiko Kabushiki Kaisha 1
#26545 Kammok Holdings 1
#26546 Kamaya Electric Co. 1
#26547 Kamakura Koki Co. 1
#26548 Kalmbach Feeds 1
#26549 Kaleido Biosciences 1
#26550 Kaken Tech Co. 1
#26551 Kaken Pharmaceutical Co. 1
#26552 Kaivac 1
#26553 Kaiser Enterprises 1
#26554 Kai Pharmaceuticals 1
#26555 Kai Hsiang Traffic Appliances Co. 1
#26556 Kahtoola 1
#26557 Kaercher Futuretech Gmbh 1
#26558 Kaer Biotherapeutics 1
#26559 Kae Sheng Industrial Co. 1
#26560 Kaddan Entertainment 1
#26561 Kadant Lamort 1
#26562 Kadant 1
#26563 Kaci Intermodal Systems 1
#26564 Kabushikikaisha Raifu 1
#26565 Kabushiki Kaisha Zuken 1
#26566 Kabushiki Kaisha Yokota Seisakusho 1
#26567 Kabushiki Kaisha Tsuso 1
#26568 Takai Rika Denki Seisakusho 1
#26569 Kabushiki Kaisha Miyanaga 1
#26570 Kobe Steel 1
#26571 Kabushiki Kaisha Kitamura Seisakusho 1
#26572 Kabushiki Kaisha Kinki 1
#26573 Kabushiki Kaisha Aichi 1
#26574 Kabushika Kaisha Eiwa 1
#26575 Kaba Ilco 1
#26576 Kaatsu Japan Co. 1
#26577 Kaarya 1
#26578 K2 Energy Solutions 1
#26579 K1 Medical Technologies 1
#26580 K-Technology Usa 1
#26581 K Sciences Gp 1
#26582 K-Rain Manufacturing 1
#26583 K. Hartwall Oy Ab 1