Inventor
Sean M. Christian
Inventor
Land O Lakes, FL, US
Overview
Patents· 25 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
E21Bprimary
E21BEarth or rock drilling23%
G01NInvestigating or analysing materials by determining their chemical or physical properties21%
G01JMeasurement of intensity, velocity, spectral content, polarisation, phase or pulse characteristics of infrared, visible or ultraviolet light19%
F04BPositive-displacement machines for liquids11%
G02BOptical elements, systems or apparatus5%
H04MTelephonic communication5%
G01LMeasuring force, stress, torque, work, mechanical power, mechanical efficiency, or fluid pressure4%
A01NPreservation of bodies of humans or animals or plants or parts thereof2%
C02FTreatment of water, waste water, sewage, or sludge2%
F16FSprings2%
PatentTitleYear
11,067,444Adaptive optical analyzer with automatic drift control and high dynamic range202110,962,000Long stroke pumping unit202110,890,175Direct drive pumping unit202110,844,852Long-stroke pumping unit202010,400,761Long stroke pumping unit201910,387,893Non-electronic personal articles with reconfigurable surfaces and a subscription-based system for operating with same to enable targeted, non-electronic, distributed mobile advertising201910,196,883Long-stroke pumping unit201910,113,544Long-stroke pumping unit201810,107,095Apparatus and method for monitoring a fluid20188,735,803'Multi-channel detector assembly for downhole spectroscopy'20148,542,353'Refractive index sensor for fluid analysis'20138,536,516'Multi-channel source assembly for downhole spectroscopy'20138,436,296'Filter wheel assembly for downhole spectroscopy'20138,411,262'Downhole gas breakout sensor'20138,164,050'Multi-channel source assembly for downhole spectroscopy'20127,948,620'Method and apparatus for performing spectroscopy downhole with a wellbore'20117,728,971'Method and apparatus for performing spectroscopy downhole within a wellbore'20107,719,680'Spectroscope and method performing spectroscopy utilizing an adaptive optical element'20107,508,506'Method and apparatus for performing spectroscopy downhole within a wellbore'20097,440,098'Spectroscope and method of performing spectroscopy utilizing a micro mirror array'20086,838,660'Fiber optic sensor system and method for measuring the pressure of media'20056,718,281'Apparatus and method for volumetric dilatometry'20046,670,810'System and method for distributed monitoring of surroundings using telemetry of data from remote sensors'20036,551,583'Antibiofouling method and apparatus for optical sensors'20036,496,265'Fiber optic sensors and methods therefor'2002Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2002–2005Based in Woodbridge, VA, US· patent location history
2009–2019Based in Land O'Lakes, FL, US· patent location history
2010–2014Patents assigned to PRECISION ENERGY SERVICES INC (8)· patent assignee history
2012–2014Patents assigned to CHRISTIAN SEAN M (6)· patent assignee history
2012–2014Patents assigned to FORD JESS V (6)· patent assignee history
2012–2014Patents assigned to KASPERSKI BRYAN W (6)· patent assignee history
2012–2014Based in Land O Lakes, FL, US· patent location history
2018–2021Patents assigned to WEATHERFORD TECH HOLDINGS LLC (7)· patent assignee history
2018–2021Based in Sparrows Point, MD, US· patent location history
2020–2021Based in Fort Howard, MD, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| PRECISION ENERGY SERVICES INC | 8 | 2010–2014 |
| WEATHERFORD TECH HOLDINGS LLC | 7 | 2018–2021 |
| CHRISTIAN SEAN Mself | 6 | 2012–2014 |
| FORD JESS V | 6 | 2012–2014 |
| KASPERSKI BRYAN W | 6 | 2012–2014 |
Locations
| Location | Patents | Span |
|---|---|---|
| Land O Lakes, Florida, US | 6 | 2012–2014 |
| Sparrows Point, Maryland, US | 5 | 2018–2021 |
| Woodbridge, Virginia, US | 5 | 2002–2005 |
| Land O'Lakes, Florida, US | 4 | 2009–2019 |
| Fort Howard, Maryland, US | 3 | 2020–2021 |