| Nortel Networks Limited Recorded under 40 name spellings | |
| Mazda Motor Corporation Recorded under 27 name spellings | |
| Northrop Grumman Corporation, a Delaware Corporation, as Grantor 1,638 currently held | 1,638 currently held |
| Northrop Grumman Systems Corporation 1,604 currently held | 1,604 currently held |
| Tessera, Inc. Recorded under 2 name spellings | |
| Invista North America S.A.R.L. Recorded under 26 name spellings | |
| Northwestern University 1,211 currently held | 1,211 currently held |
| CommScope, Inc. of North Carolina Recorded under 4 name spellings | |
| Rolls-Royce North American Technologies, Inc. 695 currently held | 695 currently held |
| North Carolina State University 521 currently held | 521 currently held |
| Northeastern University 465 currently held | 465 currently held |
| The University of North Carolina at Chapel Hill 462 currently held | 462 currently held |
| North Atlantic Imports, LLC 80 currently held | 80 currently held |
| North Atlantic Imports, LLC, a Utah Limited Liability Company 80 currently held | 80 currently held |
| Leaffilter North, LLC 78 currently held | 78 currently held |
| Arizona Board of Regents on Behalf of Northern Arizona University 66 currently held | 66 currently held |
| Swedish Match North Europe AB 58 currently held | 58 currently held |
| Northrop Grumman Corporation 31 currently held | 31 currently held |
| Northvolt AB 11 currently held | 11 currently held |
| Northrop Grumman Litef GmbH 9 currently held | 9 currently held |
| North American Filtration Holdings LLC 2 currently held | 2 currently held |
| Neenah Northeast, LLC 1 currently held | 1 currently held |
| Northvolt Systems AB 1 currently held | 1 currently held |
| Unilever Bestfoods, North America, Division of Conopco, Inc. 1 currently held | 1 currently held |
| Citicorp USA, Inc. 0 currently held Recorded under 3 name spellings | 0 currently held |
| Northern Innovations and Formulations Corp. 0 currently held | 0 currently held |
| Northrop Grumman Information Technology, Inc. 0 currently held | 0 currently held |
| Toyota Motor Engineering & Manufacturing North America, Inc. 807 currently held | 807 currently held |
| Toyota Motor North America, Inc. 645 currently held | 645 currently held |
| Valeo North America, Inc. 165 currently held | 165 currently held |
| Enel X North America, Inc. 132 currently held | 132 currently held |
| AGC Glass Company North America 80 currently held | 80 currently held |
| GKN Driveline North America, Inc. 63 currently held | 63 currently held |
| AGC Automotive Americas Co., a Division of AGC Flat Glass North America Inc. 44 currently held | 44 currently held |
| Amcor Flexibles North America, Inc. 44 currently held | 44 currently held |
| TTM Technologies North America, Inc. 43 currently held | 43 currently held |
| International Automotive Components Group North America, Inc. 41 currently held | 41 currently held |
| AGC Flat Glass North America, Inc. 37 currently held | 37 currently held |
| Natural Gas Solutions North America, LLC 37 currently held | 37 currently held |
| Seabery North America Inc. 28 currently held | 28 currently held |
| Near North America, Inc. 10 currently held | 10 currently held |
| Daimler Trucks North America LLC 9 currently held | 9 currently held |
| Henniges Automotive Sealing Systems North America, Inc. 7 currently held | 7 currently held |
| Philips Electronics North America Corporation 5 currently held | 5 currently held |
| Volvo Group North America, LLC 2 currently held | 2 currently held |
| Wieland Rolled Products North America, LLC 2 currently held | 2 currently held |
| Aludyne North America LLC 0 currently held | 0 currently held |
| Magna Donnelly Mirrors North America L.L.C. 0 currently held | 0 currently held |
| Panasonic Automotive Systems Company of America, Division of Panasonic Corporation of North America 0 currently held | 0 currently held |
| Citicorp North America, Inc., as Agent Named on 3 patents Appears in the record only as a secured party. | Named on 3 patents |