| 2024/0386,791 | Central Monitoring and Measurement System | May 15, 24 | Nov 21, 24 | Not available |
| 2023/0274,631 | MEASURING DEVICE | Aug 06, 20 | Aug 31, 23 | Vega Grieshaber KG |
| 2022/0366,781 | Central Monitoring and Measurement System | Jul 28, 22 | Nov 17, 22 | Not available |
| 2021/0104,153 | FIELD DEVICE COUPLING APPARATUS AND FIELD DEVICE | Oct 06, 20 | Apr 08, 21 | Not available |
| 2020/0234,568 | Central Monitoring and Measurement System | Apr 03, 20 | Jul 23, 20 | Not available |
| 2020/0202,701 | TWO-WIRE TRANSMITTER | Dec 19, 19 | Jun 25, 20 | Yokogawa Electric Corporation |
| 2020/0058,216 | CURRENT SENSOR | Jun 29, 18 | Feb 20, 20 | Not available |
| 2019/0005,810 | INFORMATION SETTING DEVICE AND ELECTRONIC APPLIANCE | May 03, 18 | Jan 03, 19 | Not available |
| 2018/0209,833 | THROUGH AIR RADAR LEVEL TRANSMITTER WITH GALVANIC ISOLATION | Aug 14, 17 | Jul 26, 18 | Not available |
| 2018/0017,607 | SUPPLY SELF ADJUSTMENT FOR SYSTEMS AND METHODS HAVING A CURRENT INTERFACE | Sep 27, 17 | Jan 18, 18 | Not available |
| 2017/0372,598 | DATA COLLECTION SYSTEM | Nov 17, 15 | Dec 28, 17 | YOKOGAWA ELECTRIC CORPORATION |
| 2017/0365,164 | DATA COLLECTION SYSTEM | Sep 06, 17 | Dec 21, 17 | TOSHIBA MITSUBISHI-ELECTRIC INDUSTRIAL SYSTEMS CORPORATION |
| 2017/0250,733 | METHODS, SYSTEMS, AND DEVICES FOR COUPLING A MODULATED VOLTAGE SIGNAL TO A CURRENT LOOP USING A VARIABLE IMPEDANCE BRIDGE | Aug 28, 14 | Aug 31, 17 | GE INTELLIGENT PLATFORMS, INC. |
| 2017/0061,785 | ELECTRICAL DEVICE CONTROLLER | Aug 16, 16 | Mar 02, 17 | Not available |
| 2015/0340,868 | ALTERNATIVE SOURCE MODULE ARRAY CHARACTERIZATION | May 22, 15 | Nov 26, 15 | SUNPOWER CORPORATION |
| 2015/0066,435 | SYSTEM AND METHOD FOR COGNITIVE ALARM MANAGEMENT FOR THE POWER GRID | Aug 30, 13 | Mar 05, 15 | INTERNATIONAL BUSINESS MACHINES CORPORATION |
| 2015/0042,488 | SYSTEMS AND METHODS FOR ESTIMATING CONSERVATION ALLOCATION WITH PARTIAL AMI | Aug 07, 14 | Feb 12, 15 | UTILIDATA, INC. |
| 2014/0320,314 | ENERGY CONSUMPTION EVALUATION SYSTEM HAVING REDUCED ENERGY CONSUMPTION | Aug 30, 11 | Oct 30, 14 | SOCOVAR S.E.C. |
| 2014/0210,519 | Combined Sense Signal Generation and Detection | Jan 15, 14 | Jul 31, 14 | INFINEON TECHNOLOGIES AMERICAS CORP. |
| 2014/0055,250 | METHODS AND SYSTEMS FOR CONTROLLING DEVICES VIA POWER LINES | Oct 29, 13 | Feb 27, 14 | Not available |