Inventor
John M. Knapp
Inventor
Claremore, OK, US
Overview
Patents· 22 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H02Kprimary
H02KDynamo-electric machines26%
E21BEarth or rock drilling25%
F04BPositive-displacement machines for liquids11%
F04DNon-positive-displacement pumps11%
Y10TTechnical subjects covered by former us classification11%
F16CShafts5%
F05DIndexing scheme for aspects relating to non-positive-displacement machines or engines, gas-turbines or jet-propulsion plants4%
F16LPipes4%
H02GInstallation of electric cables or lines, or of combined optical and electric cables or lines2%
H02PControl or regulation of electric motors, electric generators or dynamo-electric converters2%
PatentTitleYear
11,088,593Biased centralizing arms bearing in submersible pump motor202111,050,320Methods for constructing ESP motors with sealed stator windings and stator chamber202111,050,319ESP motor with stator core sections sealed to form a stator chamber202110,541,582ESP motor with sealed stator windings and stator chamber202010,502,004Metal-to-metal sealed power connection for submersible pump motor201910,458,415Threaded connection for tandem motors of electrical submersible pump201910,260,498Systems and methods for securing magnetic coils in downhole linear motors201910,164,500Signal bypass routed through a motor of an electrical submersible pump201810,030,662Threaded connection for tandem motors of electrical submersible pump20189,885,433'Vibration-resistant boltless ESP component connection'20189,874,078Boltless electrical connector for submersible well pump20189,472,990'Systems and methods for insulating Y-points of three phase electric motors'20169,438,089'Systems and methods for preventing rotation of rotor bearings in a stator'20169,429,002'Systems and methods for adjusting operation of an ESP motor installed in a well'20169,385,570'Stator magnet wire end coil retention system'20169,127,683'High temperature radial bearing for electrical submersible pump assembly'20159,093,876'Systems and methods for configuring stators of downhole electric motors'20158,987,957'Systems and methods for facilitating oil flow in relation to rotor bearings'20158,946,970'Systems and methods for wire containment within an electric motor'20158,937,448'Systems and methods for downhole power factor correction'20158,358,043'Enhanced thermal conductivity material in annular gap between electrical motor stator and housing'20137,679,242'Shrink tube encapsulated magnet wire for electrical submersible motors'2010Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2010–2020Patents assigned to BAKER HUGHES INC (16)· patent assignee history
2010–2021Based in Claremore, OK, US· patent location history
2013–2020Patents assigned to KNAPP JOHN M (7)· patent assignee history
2015Patents assigned to CAIN SEAN A (2)· patent assignee history
2015Patents assigned to ALLEN ROBERT D (1)· patent assignee history
2018–2021Patents assigned to BAKER HUGHES A GE CO LLC (7)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| BAKER HUGHES INC | 16 | 2010–2020 |
| BAKER HUGHES A GE CO LLC | 7 | 2018–2021 |
| KNAPP JOHN Mself | 7 | 2013–2020 |
| CAIN SEAN A | 2 | 2015 |
| ALLEN ROBERT D | 1 | 2015 |
Locations
| Location | Patents | Span |
|---|---|---|
| Claremore, OK, US | 22 | 2010–2021 |