| POWERCAP 2036376 · TMA1148978 | JSP Limited | 9 Electronics10 Medical | Registered | 2022 |
| POWERCAP 2000899 · TMA1197455 | Watershed Solar LLC | 6 Metal19 Building | Registered | 2023 |
| POWERCAP 2280143 | Expion360, Inc (a Nevada corporation) | 9 Electronics | Pending | 2023 |
| PERCEPT 1973398 · TMA1245847 | MEDTRONIC, INC. | 10 Medical | Registered | 2024 |
| PERCEPT 2100967 | Microsoft Corporation | 9 Electronics42 Science | Pending | 2021 |
| PERCEPT 2060148 | IONODES INC. | 9 Electronics | Pending | 2020 |
| PEERSCAPE 1723608 · TMA996706 | INTERNATIONAL DATA GROUP, INC. | 9 Electronics35 Advertising42 Science | Registered | 2018 |
| PERCEPTA 1855107 · TMA1041457 | Veracyte, Inc. | 5 Pharmaceuticals10 Medical16 Paper+1 | Registered | 2019 |
| PERCIPIO 1798861 · TMA1048506 | Skillsoft Ireland Limited | 9 Electronics41 Education42 Science | Registered | 2019 |
| PERCIVAL 1718751 · TMA948543 · design | PERCIVAL SCIENTIFIC, INC. | 9 Electronics | Registered | 2016 |
| PERCIVAL 1718750 · TMA948544 | PERCIVAL SCIENTIFIC, INC. | 9 Electronics | Registered | 2016 |
| PERCEVAL 1577461 · TMA872170 | Owner not shown | 8 Hand | Registered | 2014 |
| POWERGAP 1534336 · TMA868600 | T R Controls Incorporated | 9 Electronics | Registered | 2014 |
| PERCEPTA 1486105 · TMA821005 | Advanced Chemistry Development Inc. | 9 Electronics | Registered | 2012 |
| PERCEVAL 1476657 · TMA846062 | an individual | 10 Medical | Registered | 2013 |
| PERCEPTA 1075891 · TMA608569 | FORD MOTOR COMPANY | 35 Advertising38 Telecommunications | Registered | 2004 |
| PERCEPTA 0845781 · TMA492097 · design | Carl Zeiss Vision Inc. | 9 Electronics | Registered | 1998 |
| POWERCUP 0767182 · TMA455056 | NATIONAL PRESTO INDUSTRIES, INC. | 7 Machines10 Medical11 Lighting+1 | Registered | 1996 |
| PERCIPIO 2155764 | Perceive Corporation | 9 Electronics42 Science | Pending | 2021 |
| PERCEPTA 2155336 | Advanced Chemistry Development Inc. | 9 Electronics42 Science | Pending | 2021 |
| PERZAVO 1985790 · TMA1099922 | an individual | 1 Chemicals5 Pharmaceuticals | Registered | 2021 |
| PERCIVA 1922336 · TMA1140194 | CARDIAC PACEMAKERS, INC. | 10 Medical | Registered | 2022 |
| PERCYFX 1517596 · TMA831152 | PERCY 3DMEDIA INC. | 9 Electronics | Registered | 2012 |
| PROCAPS 1251716 · TMA705101 · design | KORE OUTDOOR LTD. | 28 Toys | Registered | 2008 |
| PROCAPP 1121932 · TMA627892 | VFA Canada Corporation | 9 Electronics41 Education42 Science | Registered | 2004 |