Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
Home › Companies

Top Companies 1997

Ranked by patent count

Showing 9,651–9,700 of 13,859 companies

Rank Company Patents
#9739 Optical Security Group 1
#9740 Optical Radiation 1
#9741 Opti Co. 1
#9742 Optex Ophthalmologics 1
#9743 Opsis Ab 1
#9744 Oppama Industry Co. 1
#9745 Oplink Communications 1
#9746 Ophir 1
#9747 Openconnect Systems Incorporated 1
#9748 Ope 1
#9749 Onspec Electronic 1
#9750 Onoda Cement Co. 1
#9751 Onkor 1
#9752 Onishilite Industry Co. 1
#9753 Onilco Innovacion, S.A. 1
#9754 Oneworld Enterprises Limited 1
#9755 Oneida Indian Nation 1
#9756 One More Time 1
#9757 Oncoimmunin 1
#9758 Ona Electro-Erosion, S.A. 1
#9759 Omya Gmbh 1
#9760 Omnitron International 1
#9761 Omnithruster 1
#9762 Omnitherm 1
#9763 Omnipure Filter Company 1
#9764 Omnigene 1
#9765 Omega Sa 1
#9766 Omega Optical 1
#9767 Omega Digital Data 1
#9768 Omco Holdings 1
#9769 Omaha Standard 1
#9770 Oliver Rubber 1
#9771 Olfa 1
#9772 Oleo International Limited 1
#9773 Oldham Saw Company 1
#9774 Old Dominion University 1
#9775 Old Dominion Brush 1
#9776 Okura Industrial Co. 1
#9777 Okuno Chemical Industries Co. 1
#9778 Oki Semiconductor Co. 1
#9779 Oki Electric Co. 1
#9780 Okaya Electric Industries, Co. 1
#9781 Okanagan House 1
#9782 Okamura Laboratory 1
#9783 Okamoto 1
#9784 Ok-1 Manufacturing 1
#9785 Oji Seitai Kaisha 1
#9786 Oil-Rite 1
#9787 Oi Electric Co. 1
#9788 Ohtsuka Co. 1