Inventor
Joshua Daniel Kaufman
Inventor
Gorham, ME, US
Overview
Patents· 9 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
Y02Eprimary
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution22%
H02JElectric power networks15%
Y10TTechnical subjects covered by former us classification15%
G05FSystems for regulating electric or magnetic variables11%
F03DWind motors7%
G01RMeasuring electric variables7%
H02MApparatus for conversion between ac and ac, between ac and dc, or between dc and dc, and for use with mains or similar power supply systems7%
B62DMotor vehicles4%
F05BIndexing scheme relating to wind, spring, weight, inertia or like motors, to machines or engines for liquids covered by subclasses f03b, f03d and f03g4%
F16DCouplings for transmitting rotation4%
PatentTitleYear
10,732,659DC microgrid for interconnecting distributed electricity generation, loads, and storage202010,536,071Detecting ground faults on non-isolated DC systems202010,411,477Distributed substring architecture for maximum power point tracking of energy sources20199,966,835Detecting ground faults on non-isolated DC systems20189,886,051'DC microgrid for interconnecting distributed electricity generation, loads, and storage'20189,551,386'Centrifugal brake for overspeed protection'20179,512,818'Low-cost molded wind turbine blade'20169,148,016'DC microgrid for interconnecting distributed electricity generation, loads, and storage'20158,240,711'Device for lifting and attaching a truck tire and wheel to a heavy freight vehicle'2012Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2012Based in Northampton, MA, US· patent location history
2015–2020Patents assigned to PIKA ENERGY INC (6)· patent assignee history
2015–2017Patents assigned to KAUFMAN JOSHUA DANIEL (2)· patent assignee history
2015–2017Patents assigned to POLITO BENJAMIN FRANCIS (2)· patent assignee history
2015–2017Patents assigned to RICHTMAN KEITH THOMAS (2)· patent assignee history
2015–2020Based in Gorham, ME, US· patent location history
2016–2017Patents assigned to Pika Energy LLC (2)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| PIKA ENERGY INC | 6 | 2015–2020 |
| KAUFMAN JOSHUA DANIELself | 2 | 2015–2017 |
| POLITO BENJAMIN FRANCIS | 2 | 2015–2017 |
| Pika Energy LLC | 2 | 2016–2017 |
| RICHTMAN KEITH THOMAS | 2 | 2015–2017 |
Locations
| Location | Patents | Span |
|---|---|---|
| Gorham, ME, US | 8 | 2015–2020 |
| Northampton, Massachusetts, US | 1 | 2012 |