Inventor
Michael C. Underwood
Inventor
Owasso, OK, US
Overview
Patents· 4 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C08Fprimary
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds10%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds10%
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients10%
C08LCompositions of macromolecular compounds10%
C09DCoating compositions, e.g. paints, varnishes or lacquers10%
E21BEarth or rock drilling10%
H02HEmergency protective circuit arrangements10%
H02JElectric power networks10%
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 systems10%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution10%
PatentTitleYear
10,947,407Coating compositions20219,695,685'Systems and methods for detecting and communicating failure of integral surge suppression in drive systems for downhole equipment'20177,834,643'Systems and methods for reducing distortion in a power source using an active harmonics filter'20106,700,762'Filter-switched drive operating mode control'2004Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2004–2017Patents assigned to BAKER HUGHES INC (3)· patent assignee history
2004–2017Based in Owasso, OK, US· patent location history
2021Patents assigned to ESSENTIAL IND INC (1)· patent assignee history
2021Based in Waukesha, WI, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| BAKER HUGHES INC | 3 | 2004–2017 |
| ESSENTIAL IND INC | 1 | 2021 |
Locations
| Location | Patents | Span |
|---|---|---|
| Owasso, OK, US | 3 | 2004–2017 |
| Waukesha, WI, US | 1 | 2021 |