Inventor
Marco Grassi
Inventor
Stradella, IT
Overview
Patents· 8 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H03Mprimary
H03MCoding26%
G05FSystems for regulating electric or magnetic variables22%
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 systems22%
Y02BClimate change mitigation technologies related to buildings, e.g. housing, house appliances or related end-user applications22%
G02CSpectacles4%
H04RLoudspeakers, microphones, gramophone pick-ups or like acoustic electromechanical transducers4%
PatentTitleYear
10,516,942Electronic circuit for a microphone and microphone201910,126,565Glasses with prismatic lenses20189,893,632'Electrical circuit for delivering power to consumer electronic devices'20189,780,674'Electrical circuit for delivering power to consumer electronic devices'20179,762,132'Electrical circuit for delivering power to consumer electronic devices'20179,748,852'Electrical circuit for delivering power to consumer electronic devices'20179,673,717'Electrical circuit for delivering power to consumer electronic devices'20179,602,016'Electrical circuit for delivering power to consumer electronic devices'2017Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2017–2018Patents assigned to ADVANCED CHARGING TECH LLC (6)· patent assignee history
2017–2019Based in Stradella, IT· patent location history
2017Based in Tulsa, OK, US· patent location history
2018Patents assigned to FAMILY VISION CENTER—VTE S R L (1)· patent assignee history
2018Based in Sesto San Giovanni, IT· patent location history
2019Patents assigned to TDK CORP (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| ADVANCED CHARGING TECH LLC | 6 | 2017–2018 |
| FAMILY VISION CENTER—VTE S R L | 1 | 2018 |
| TDK CORP | 1 | 2019 |
Locations
| Location | Patents | Span |
|---|---|---|
| Stradella, IT | 4 | 2017–2019 |
| Tulsa, OK, US | 3 | 2017 |
| Sesto San Giovanni, IT | 1 | 2018 |