| O&M Halyard International Unlimited Company | 0 |
| O2COOL, LLC | 163 |
| Oakley, Inc. | 473 |
| Oasis Silicon Systems, Inc. | 0 |
| Oatey Co. | 81 |
| Oath Inc. | 35 |
| Oaya, Inc. | 7 |
| Obagi Cosmeceuticals LLC | 9 |
| Objectvideo Labs, LLC | 106 |
| Objectvideo, Inc. | 0 |
| Obp Surgical Corporation | 5 |
| Obrist Closures Switzerland GmbH | 72 |
| Oc Oerlikon Balzers AG | 0 |
| Ocarina Networks, Inc. | 0 |
| Oce-Technologies B.V. | 98 |
| Ocean of Peace Scientific Co., Ltd. | 0 |
| Ocean Tomo, LLC | 7 |
| Oceus Networks LLC | 35 |
| Ocient Holdings LLC | 162 |
| Oclaro (New Jersey), Inc. | 0 |
| Oclaro Photonics, Inc. | 0 |
| Octavian Capital, LLC | 0 |
| Octet Medical, Inc. | 13 |
| Oculus VR, LLC | 11 |
| Ocunexus Therapeutics, Inc. | 2 |
| Ocz Storage Solutions, Inc. | 0 |
| Ocz Technology Group, Inc. | 0 |
| Odyne Systems, LLC | 2 |
| Odyssey Semiconductor, Inc. | 0 |
| Oeconnection LLC | 15 |
| Oeg Enviro-Pak L.L.C. | 1 |
| Office National d'Etudes et de Recherches Aerospatiales (Onera) | 20 |
| Office National d'Etudes et de Recherches Aérospatiales | 39 |
| Office National d'Etudes et de Recherches Aérospatiales (Onera) | 3 |
| Officemate, LLC | 26 |
| Ofinno, LLC | 771 |
| Ohio State Innovation Foundation | 701 |
| The Ohio State University | 78 |
| Ohmium International, Inc. | 31 |
| Okera, Inc. | 0 |
| OKI Data Corporation | 1 |
| OKI Data Infotech Corporation | 0 |
| OKI Electric Industry Co., Ltd. | 856 |
| OKI Semiconductor Co., Ltd. | 1 |
| Okt Germany GmbH | 0 |
| Okta, Inc. | 106 |
| Okuma Corporation | 215 |
| OL2, Inc. | 0 |
| Olaworks, Inc. | 0 |
| Olin Corporation | 26 |
| Olive Medical Corporation | 0 |
| Ologn Technologies AG | 43 |
| Olympus Communication Technology of America, Inc. | 0 |
| Olympus Corporation | 4,605 |
| Olympus Imaging Corp. | 0 |
| Olympus Medical Systems Corp. | 214 |
| Olympus Optical Co., Ltd. | 0 |
| Olympus Sky Technologies, S.A. | 0 |
| Olympus Winter & Ibe GmbH | 61 |
| Omachron Intellectual Property Inc. | 599 |
| Omek Interactive, Ltd. | 0 |
| Omga Liquidating, Inc. | 0 |
| Omni Medsci, Inc. | 34 |
| Omniguide, Inc. | 7 |
| Omninet Capital, LLC | 0 |
| Omnissa, LLC | 1,560 |
| Omniture, Inc. | 0 |
| OmniVision Integrated Circuits Group, Inc. | 2 |
| OmniVision Technologies, Inc. | 1,347 |
| Omron Corporation | 2,676 |
| Omron Healthcare Co., Ltd. | 623 |
| Omron Robotics and Safety Technologies, Inc. | 0 |
| On Demand Venture Fund LLC | 0 |
| On Semiconductor Image Sensor | 0 |
| On Semiconductor Niigata Co., Ltd. | 0 |
| On-Bright Electronics (Shanghai) Co., Ltd. | 254 |
| ON24, Inc. | 24 |
| Onanovich Group AG, LLC | 1 |
| Onavoice, Inc. | 0 |
| Once Innovations, Inc. | 2 |
| Oncotherapy Science, Inc. | 68 |
| One Health Biosensing Inc. | 30 |
| OneD Material, Inc. | 35 |
| Oneida Ltd. | 26 |
| OnePIN, Inc. | 28 |
| Oneplus Technology (Shenzhen) Co., Ltd. | 30 |
| ONERA (Office National d'Etudes et de Recherches Aérospatiales) | 0 |
| Onesource Solutions International, Inc. | 20 |
| OneSubsea As | 78 |
| OneSubsea, LLC | 166 |
| Onetrust, LLC | 364 |
| Onkosxcel Therapeutics, LLC | 1 |
| Onlive, Inc. | 0 |
| Onlive, Inc. (a Delaware Corporation) | 0 |
| Ono Pharmaceutical Co., Ltd. | 89 |
| Ontex Group N.V. | 18 |
| Onwafer Technologies, Inc. | 0 |
| Ooma, Inc. | 45 |
| Opaq Networks, Inc. | 0 |
| Open Invention Network LLC | 98 |
| Open Text GXS ULC | 2 |
| Open Text Inc. | 885 |
| Open Text S.A. ULC | 408 |
| Open Text Software GmbH | 0 |
| Openai Opco, LLC | 68 |
| Opentrons Labworks Inc. | 7 |
| Opera Solutions U SA LLC | 1 |
| Ophthonix, Inc. | 0 |
| Opinionlab, Inc. | 0 |
| Oplink Communications US Division, LLC | 0 |
| Opmobility C-Power Belgium Research | 1 |
| Optical Solutions, Inc. | 0 |
| Optimal Plus Ltd. | 23 |
| Optimizely Operations Inc. | 0 |
| Optimum Semiconductor Technologies Inc. | 25 |
| Optimus Ride, Inc. | 0 |
| Optinose Inc. | 50 |
| Optis Wireless Technology, LLC | 139 |
| Optiscan Biomedical Corporation | 0 |
| Optisys, Inc. | 27 |
| Optiva, Inc. | 5 |
| Optodot Corporation | 0 |
| Optofluidics Inc. | 0 |
| Optum, Inc. | 458 |
| Opvista Incorporated | 0 |
| Opw Fueling Components LLC | 34 |
| Oq Chemicals Corporation | 8 |
| Oracle America, Inc. | 2,042 |
| Oracle International Corporation | 10,010 |
| Orange | 1,455 |
| Orange Fiber S.R.L. | 1 |
| Orange Mining Research Pty Ltd. | 1 |
| Orange Personal Communications Services Limited | 0 |
| Orange Pine Pte. Ltd. | 22 |
| Orange S.A. | 7 |
| Orangedot, Inc. | 26 |
| Orangewood Legacy LLC | 0 |
| Orbis Ventures Limited | 7 |
| Orbit Baby Limited | 1 |
| Orbit Biomedical Limited | 0 |
| Orbit Irrigation Products Inc | 0 |
| Orbite Technologies Inc. | 0 |
| Orbotech Ltd. | 77 |
| Orca Biosystems, Inc. | 10 |
| Orca Health, Inc. | 0 |
| Orckit IP, LLC | 18 |
| Orckit-Corrigent Ltd. | 0 |
| Ordergroove LLC | 23 |
| Ordos Yuansheng Optoelectronics Co., Ltd. | 472 |
| Oreck Holdings, LLC | 0 |
| Oregon Health & Science University | 153 |
| Oregon Tool, Inc. | 71 |
| Oren Technologies, LLC | 2 |
| Orexigen Therapeutics, Inc. | 0 |
| Organo Corporation | 80 |
| Organobalance GmbH | 0 |
| Orgapack GmbH | 0 |
| Oridion Medical 1987 Ltd. | 81 |
| Oriel Therapeutics, Inc. | 3 |
| Origin Laboratories, Inc. | 0 |
| Origin Research Wireless, Inc. | 96 |
| Orion Energy Systems, Inc. | 27 |
| Orope France SARL | 0 |
| Orpyx Medical Technologies Inc. | 28 |
| Orthoaccel Technologies, Inc. | 0 |
| Orthofix Spinal Implants Inc. | 0 |
| Orthosoft Inc. | 128 |
| Ortloff Engineers, Ltd. | 0 |
| Osaka City University | 21 |
| Osaka City University in University Public Corporation Osaka | 1 |
| Osaka Prefecture University Public Corporation | 28 |
| Osaka University | 554 |
| Oshkosh Corporation | 947 |
| Osiris Therapeutics, Inc. | 33 |
| Oslo University Hospital HF | 4 |
| OSRAM China Lighting Ltd. | 0 |
| OSRAM GmbH | 167 |
| OSRAM OLED GmbH | 853 |
| OSRAM Opto Semiconductors GmbH | 421 |
| OSRAM Sylvania Inc. | 182 |
| Ossia Inc. | 172 |
| Ossic Corporation | 0 |
| Ossur HF | 286 |
| Ossur Iceland Ehf | 212 |
| Osteotech, Inc. | 1 |
| OT Patent Escrow, LLC | 0 |
| Oterra A/S | 13 |
| Othair Prothena Limited | 10 |
| Oticon A/S | 573 |
| Otis Electric Elevator Co., Ltd. | 0 |
| Otis Elevator (China) Co. Ltd. | 0 |
| Otis Elevator Company | 1,379 |
| Otis Elevator Traction Machine (China) Company Limited | 0 |
| Otis Mobility, S.A. | 0 |
| Otis Science and Technology Development (Shanghai) Co., Ltd. | 0 |
| Otismed Corporation | 0 |
| Oto Technologies, LLC | 0 |
| Otologics, LLC | 0 |
| Otonomy, Inc. | 4 |
| Otr Wheel Engineering, Inc. | 32 |
| Otsuka Medical Devices Co., Ltd. | 58 |
| Otsuka Pharmaceutical Co., Ltd. | 339 |
| Otsuka Pharmaceutical Development & Commercialization, Inc. | 4 |
| Otter Products, LLC | 440 |
| Otto Bock Healthcare Products GmbH | 83 |
| Outcomemd, Inc. | 3 |
| Outdoor Wireless Networks LLC | 1,400 |
| Outrider Technologies, Inc. | 37 |
| Outset Medical, Inc. | 21 |
| Overair, Inc. | 1 |
| Overdrive Acquisition, LLC | 96 |
| Oversec, UAB | 0 |
| Overstock.com, Inc. | 59 |
| Overture Networks, Inc. | 0 |
| Ovh | 145 |
| Ovr Tech, LLC | 9 |
| Owens & Minor Jersey Holdings Limited | 0 |
| Owens Corning Intellectual Capital, LLC | 358 |
| Owens-Corning Fiberglas Technology, Inc. | 1 |
| Owens-Illinois Inc. | 0 |
| Owl Cameras, Inc. | 1 |
| Owlet Baby Care, Inc. | 28 |
| Own Data Company Ltd. | 0 |
| Oxford Biosensors Limited | 0 |
| Oxford Instruments Afm Inc. | 0 |
| Oxford Instruments Asylum Research, Inc. | 24 |
| Oxford Instruments Nanotechnology Tools Limited | 39 |
| Oxford University Innovation Limited | 414 |
| Oxiwear, Inc. | 15 |
| Oy L M Ericsson AB | 8 |
| Oy Varex Imaging Finland Ltd. | 12 |