DZ

Donald Richard Zimmanck

EE Enphase Energy: 44 patents #2 of 128Top 2%
📍 Sebastopol, CA: #3 of 246 inventorsTop 2%
🗺 California: #9,798 of 386,348 inventorsTop 3%
Overall (All Time): #66,727 of 4,157,543Top 2%
44
Patents All Time

Issued Patents All Time

Showing 1–25 of 44 patents

Patent #TitleCo-InventorsDate
12261441 Methods and apparatus for discharge protection in a storage system 2025-03-25
11979023 Method and apparatus for relative value generation of resources based on knapsack algorithms 2024-05-07
11966242 Method and apparatus for load control in a power system Adam Rosenstein 2024-04-23
11594951 Method and apparatus for rapid shutdown of islandable inverters using open circuit detection John Scott Berdner 2023-02-28
11594897 Autonomous charge balancing of distributed AC coupled batteries with droop offset 2023-02-28
11539217 Method and apparatus for tertiary control of microgrids with integrated over-current protection 2022-12-27
11509137 Voltage and current management in three-phase interconnected power systems using positive and negative sequence secondary control 2022-11-22
11398731 Method and apparatus for balancing loads on split-phase islanded systems Raghuveer R. Belur, Martin Fornage, Patrick L. Chapman 2022-07-26
11355936 Method and apparatus for time-domain droop control with integrated phasor current control 2022-06-07
11289910 Method and apparatus for impedance matching in virtual impedance droop controlled power conditioning units 2022-03-29
11201469 Method and apparatus for automatic interleaving of cycled loads in a microgrid Martin Fornage 2021-12-14
11190016 Method and apparatus for increased energy harvest in a microgrid Christopher Rowe, Michael J. Harrison, Martin Fornage 2021-11-30
11146068 Method and apparatus for minimizing circulating currents in microgrids 2021-10-12
11133675 Method and apparatus for synchronizing start-up of grid-forming inverters Jeremy Moore 2021-09-28
11073807 Method and apparatus for activation and de-activation of power conditioners in distributed resource island systems using low voltage AC Christopher Rowe, John Scott Berdner 2021-07-27
11031794 Autonomous charge balancing of distributed AC coupled batteries with droop offset 2021-06-08
10996704 Method and apparatus for control of intelligent loads in microgrids Christopher Rowe 2021-05-04
10951037 Method and apparatus for time-domain droop control with integrated phasor current control 2021-03-16
10916942 Method and apparatus for increased energy harvest in a microgrid Christopher Rowe, Michael J. Harrison, Martin Fornage 2021-02-09
10903654 Method and apparatus for minimizing circulating currents in microgrids 2021-01-26
10707681 Method and apparatus for impedance matching in virtual impedance droop controlled power conditioning units 2020-07-07
10707775 Method and apparatus for multi phase shift power converter control Michael J. Harrison, Martin Fornage 2020-07-07
10635059 Method and apparatus for activation and de-activation of power conditioners in distributed resource island systems using low voltage AC Christopher Rowe, John Scott Berdner 2020-04-28
10516270 Method and apparatus for coordination of generators in droop controlled microgrids using hysteresis Martin Fornage, Michael J. Harrison, Christopher Rowe 2019-12-24
10511178 Autonomous charge balancing of distributed AC coupled batteries with droop offset 2019-12-17